DE60319965D1 - Mehrelement-Antenne mit parasitärem Antennenelement - Google Patents

Mehrelement-Antenne mit parasitärem Antennenelement

Info

Publication number
DE60319965D1
DE60319965D1 DE60319965T DE60319965T DE60319965D1 DE 60319965 D1 DE60319965 D1 DE 60319965D1 DE 60319965 T DE60319965 T DE 60319965T DE 60319965 T DE60319965 T DE 60319965T DE 60319965 D1 DE60319965 D1 DE 60319965D1
Authority
DE
Germany
Prior art keywords
antenna
antenna element
frequency band
operating frequency
parasitic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60319965T
Other languages
English (en)
Other versions
DE60319965T2 (de
Inventor
Yihong Qi
Ying Tong Man
Michael E Certain
Perry Jarmuszewski
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BlackBerry Ltd
Original Assignee
Research in Motion Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Research in Motion Ltd filed Critical Research in Motion Ltd
Application granted granted Critical
Publication of DE60319965D1 publication Critical patent/DE60319965D1/de
Publication of DE60319965T2 publication Critical patent/DE60319965T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0428—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave
    • H01Q9/0435—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave using two feed points
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/378—Combination of fed elements with parasitic elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
DE60319965T 2003-06-12 2003-06-12 Mehrelement-Antenne mit parasitärem Antennenelement Expired - Lifetime DE60319965T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03253713A EP1487051B1 (de) 2003-06-12 2003-06-12 Mehrelement-Antenne mit parasitärem Antennenelement

Publications (2)

Publication Number Publication Date
DE60319965D1 true DE60319965D1 (de) 2008-05-08
DE60319965T2 DE60319965T2 (de) 2009-04-30

Family

ID=33185977

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60335674T Expired - Lifetime DE60335674D1 (de) 2003-06-12 2003-06-12 Mehrelement-Antenne mit schwimmenden parasitären Antennenelement
DE60319965T Expired - Lifetime DE60319965T2 (de) 2003-06-12 2003-06-12 Mehrelement-Antenne mit parasitärem Antennenelement

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60335674T Expired - Lifetime DE60335674D1 (de) 2003-06-12 2003-06-12 Mehrelement-Antenne mit schwimmenden parasitären Antennenelement

Country Status (8)

Country Link
US (4) US7148846B2 (de)
EP (2) EP1912279B1 (de)
KR (1) KR20040107431A (de)
AT (2) ATE494644T1 (de)
AU (1) AU2004202580B2 (de)
CA (1) CA2470798C (de)
DE (2) DE60335674D1 (de)
HK (1) HK1072323A1 (de)

Families Citing this family (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1912279B1 (de) * 2003-06-12 2011-01-05 Research In Motion Limited Mehrelement-Antenne mit schwimmenden parasitären Antennenelement
US7292198B2 (en) 2004-08-18 2007-11-06 Ruckus Wireless, Inc. System and method for an omnidirectional planar antenna apparatus with selectable elements
US7193562B2 (en) 2004-11-22 2007-03-20 Ruckus Wireless, Inc. Circuit board having a peripheral antenna apparatus with selectable antenna elements
US7362280B2 (en) * 2004-08-18 2008-04-22 Ruckus Wireless, Inc. System and method for a minimized antenna apparatus with selectable elements
US7358912B1 (en) 2005-06-24 2008-04-15 Ruckus Wireless, Inc. Coverage antenna apparatus with selectable horizontal and vertical polarization elements
US7277058B2 (en) * 2004-12-30 2007-10-02 Motorola, Inc. Wireless communication device antenna for improved communication with a satellite
US7893882B2 (en) 2007-01-08 2011-02-22 Ruckus Wireless, Inc. Pattern shaping of RF emission patterns
US7936318B2 (en) 2005-02-01 2011-05-03 Cypress Semiconductor Corporation Antenna with multiple folds
EP1854169A4 (de) * 2005-02-07 2008-11-05 Sandbridge Technologies Inc Mehrbandige zusammengesetzte mikrostreifenantenne
US20060220966A1 (en) * 2005-03-29 2006-10-05 Ethertronics Antenna element-counterpoise arrangement in an antenna
EP1732167A1 (de) * 2005-05-31 2006-12-13 Research In Motion Limited Mobiles Funkgerät mit einer GPS-Antenne und elektrisch leitfähigen Steuerelementen
US7239270B2 (en) 2005-05-31 2007-07-03 Research In Motion Limited Mobile wireless communications device comprising a satellite positioning system antenna and electrically conductive director element therefor
US20070013586A1 (en) * 2005-07-15 2007-01-18 Z-Com, Inc. Matching structure
KR20070016545A (ko) * 2005-08-04 2007-02-08 삼성전자주식회사 휴대용 단말기의 안테나 장치
US7265726B2 (en) * 2005-09-26 2007-09-04 Motorola, Inc. Multi-band antenna
US20070142105A1 (en) * 2005-12-21 2007-06-21 Korneluk Jose E Auto extendable antenna and method of operation
JP4185104B2 (ja) * 2006-02-28 2008-11-26 株式会社東芝 情報機器及びその動作制御方法
JP5105767B2 (ja) * 2006-04-26 2012-12-26 株式会社東芝 情報処理装置及びその動作制御方法
EP2025043A2 (de) 2006-06-08 2009-02-18 Fractus, S.A. Gegenüber menschenkörper-lasteffekten robustes verteiltes antennensystem
KR101218682B1 (ko) * 2006-08-22 2013-01-18 엘지전자 주식회사 휴대 단말기
US7812770B2 (en) * 2006-08-29 2010-10-12 Research In Motion Limited Mobile wireless communications device including an electrically conductive, electrically floating element and related methods
TWM310463U (en) * 2006-11-13 2007-04-21 Inventec Appliances Corp Antenna structure
PL2115812T3 (pl) * 2006-12-19 2017-06-30 Nokia Technologies Oy Układ anteny
WO2008084557A1 (ja) * 2007-01-12 2008-07-17 Panasonic Corporation アンテナ装置及び通信装置
KR100848038B1 (ko) * 2007-02-14 2008-07-23 주식회사 이엠따블유안테나 다중대역 안테나
KR101383465B1 (ko) * 2007-06-11 2014-04-10 삼성전자주식회사 휴대 단말기에 적용되는 다중대역 안테나
TW200905983A (en) * 2007-07-16 2009-02-01 Quanta Comp Inc Broadband antenna
EP2043194B1 (de) * 2007-09-28 2013-07-03 Research In Motion Limited Antennenanordnung eines mobilen drahtlosen Kommunikationsgerätes mit Antennenelement und massefreiem Direktorelement auf einem flexiblen Substrat sowie entsprechende Verfahren
US7812773B2 (en) 2007-09-28 2010-10-12 Research In Motion Limited Mobile wireless communications device antenna assembly with antenna element and floating director element on flexible substrate and related methods
JP5777885B2 (ja) * 2008-01-08 2015-09-09 エース テクノロジーズ コーポレーション 多重帯域内蔵型アンテナ
TW200943629A (en) * 2008-04-10 2009-10-16 Quanta Comp Inc An antenna device
WO2009130887A1 (ja) * 2008-04-21 2009-10-29 パナソニック株式会社 アンテナ装置及び無線通信装置
US8040291B2 (en) * 2008-05-23 2011-10-18 University Of Maryland F-inverted compact antenna for wireless sensor networks and manufacturing method
TWI357687B (en) * 2008-07-31 2012-02-01 Avermedia Tech Inc Digital tv antenna
US7911392B2 (en) * 2008-11-24 2011-03-22 Research In Motion Limited Multiple frequency band antenna assembly for handheld communication devices
US8044863B2 (en) * 2008-11-26 2011-10-25 Research In Motion Limited Low profile, folded antenna assembly for handheld communication devices
US8179324B2 (en) * 2009-02-03 2012-05-15 Research In Motion Limited Multiple input, multiple output antenna for handheld communication devices
US8217843B2 (en) 2009-03-13 2012-07-10 Ruckus Wireless, Inc. Adjustment of radiation patterns utilizing a position sensor
US8085202B2 (en) * 2009-03-17 2011-12-27 Research In Motion Limited Wideband, high isolation two port antenna array for multiple input, multiple output handheld devices
US8552913B2 (en) * 2009-03-17 2013-10-08 Blackberry Limited High isolation multiple port antenna array handheld mobile communication devices
US8102327B2 (en) 2009-06-01 2012-01-24 The Nielsen Company (Us), Llc Balanced microstrip folded dipole antennas and matching networks
US8106839B2 (en) * 2009-09-29 2012-01-31 Cheng Uei Precision Industry Co., Ltd. Multi-band antenna
CN102117949B (zh) * 2009-12-31 2014-02-12 深圳富泰宏精密工业有限公司 天线组件及应用该天线组件的无线通信装置
US8390519B2 (en) * 2010-01-07 2013-03-05 Research In Motion Limited Dual-feed dual band antenna assembly and associated method
US8842044B2 (en) * 2010-08-27 2014-09-23 Netgear, Inc. Apparatus and method for operation of an antenna system enabling control of radiation characteristics
US8797217B2 (en) * 2011-05-20 2014-08-05 Blackberry Limited Mobile wireless communications device including antenna assembly having spaced apart parallel conductor arms and related methods
TWI542073B (zh) 2011-08-04 2016-07-11 智易科技股份有限公司 多頻倒ｆ型天線
TWM430015U (en) * 2011-11-25 2012-05-21 Wistron Corp Antenna module
US20130194136A1 (en) * 2012-01-27 2013-08-01 Research In Motion Limited Mobile wireless communications device with multiple-band antenna and related methods
US8756668B2 (en) 2012-02-09 2014-06-17 Ruckus Wireless, Inc. Dynamic PSK for hotspots
US9354748B2 (en) 2012-02-13 2016-05-31 Microsoft Technology Licensing, Llc Optical stylus interaction
US10186750B2 (en) 2012-02-14 2019-01-22 Arris Enterprises Llc Radio frequency antenna array with spacing element
US9634403B2 (en) 2012-02-14 2017-04-25 Ruckus Wireless, Inc. Radio frequency emission pattern shaping
US9075566B2 (en) 2012-03-02 2015-07-07 Microsoft Technoogy Licensing, LLC Flexible hinge spine
US9870066B2 (en) 2012-03-02 2018-01-16 Microsoft Technology Licensing, Llc Method of manufacturing an input device
US9426905B2 (en) 2012-03-02 2016-08-23 Microsoft Technology Licensing, Llc Connection device for computing devices
US9134807B2 (en) 2012-03-02 2015-09-15 Microsoft Technology Licensing, Llc Pressure sensitive key normalization
US8935774B2 (en) 2012-03-02 2015-01-13 Microsoft Corporation Accessory device authentication
US8873227B2 (en) 2012-03-02 2014-10-28 Microsoft Corporation Flexible hinge support layer
US9360893B2 (en) 2012-03-02 2016-06-07 Microsoft Technology Licensing, Llc Input device writing surface
US9064654B2 (en) 2012-03-02 2015-06-23 Microsoft Technology Licensing, Llc Method of manufacturing an input device
USRE48963E1 (en) 2012-03-02 2022-03-08 Microsoft Technology Licensing, Llc Connection device for computing devices
US9092610B2 (en) 2012-04-04 2015-07-28 Ruckus Wireless, Inc. Key assignment for a brand
US9325076B2 (en) * 2012-04-12 2016-04-26 Tyco Electronics Corporation Antenna for wireless device
US9138195B2 (en) * 2012-04-23 2015-09-22 Analogic Corporation Contactless communication signal transfer
US9459160B2 (en) 2012-06-13 2016-10-04 Microsoft Technology Licensing, Llc Input device sensor configuration
US9073123B2 (en) 2012-06-13 2015-07-07 Microsoft Technology Licensing, Llc Housing vents
US9684382B2 (en) 2012-06-13 2017-06-20 Microsoft Technology Licensing, Llc Input device configuration having capacitive and pressure sensors
US8988288B2 (en) * 2012-07-12 2015-03-24 Blackberry Limited Tri-band antenna for noncellular wireless applications
US8964379B2 (en) 2012-08-20 2015-02-24 Microsoft Corporation Switchable magnetic lock
US9013354B2 (en) * 2012-10-16 2015-04-21 Cheng Uei Precision Industry Co., Ltd. Multi-band antenna
US8654030B1 (en) 2012-10-16 2014-02-18 Microsoft Corporation Antenna placement
WO2014059618A1 (en) 2012-10-17 2014-04-24 Microsoft Corporation Graphic formation via material ablation
CN104903026B (zh) 2012-10-17 2017-10-24 微软技术许可有限责任公司 金属合金注射成型溢流口
WO2014059624A1 (en) 2012-10-17 2014-04-24 Microsoft Corporation Metal alloy injection molding protrusions
US10578499B2 (en) 2013-02-17 2020-03-03 Microsoft Technology Licensing, Llc Piezo-actuated virtual buttons for touch surfaces
USD702215S1 (en) * 2013-07-03 2014-04-08 Yi Chang Hsiang Industrial Co., Ltd. Thin film antenna
US9448631B2 (en) 2013-12-31 2016-09-20 Microsoft Technology Licensing, Llc Input device haptics and pressure sensing
US9759854B2 (en) 2014-02-17 2017-09-12 Microsoft Technology Licensing, Llc Input device outer layer and backlighting
US9786994B1 (en) * 2014-03-20 2017-10-10 Amazon Technologies, Inc. Co-located, multi-element antenna structure
US10120420B2 (en) 2014-03-21 2018-11-06 Microsoft Technology Licensing, Llc Lockable display and techniques enabling use of lockable displays
EP2950385B1 (de) * 2014-05-28 2016-08-24 Alcatel Lucent Mehrbandantenne
US10324733B2 (en) 2014-07-30 2019-06-18 Microsoft Technology Licensing, Llc Shutdown notifications
US9424048B2 (en) 2014-09-15 2016-08-23 Microsoft Technology Licensing, Llc Inductive peripheral retention device
US9363794B1 (en) * 2014-12-15 2016-06-07 Motorola Solutions, Inc. Hybrid antenna for portable radio communication devices
US10009000B2 (en) * 2014-12-22 2018-06-26 Intermec, Inc. RFID reader antenna port isolation
US9722325B2 (en) * 2015-03-27 2017-08-01 Intel IP Corporation Antenna configuration with coupler(s) for wireless communication
USD797708S1 (en) * 2015-05-24 2017-09-19 Airgain Incorporated Antenna
US10416799B2 (en) 2015-06-03 2019-09-17 Microsoft Technology Licensing, Llc Force sensing and inadvertent input control of an input device
US10222889B2 (en) 2015-06-03 2019-03-05 Microsoft Technology Licensing, Llc Force inputs and cursor control
CN106505299B (zh) * 2015-09-04 2020-11-17 Ａｇｃ株式会社 天线
WO2017082863A1 (en) 2015-11-10 2017-05-18 Hewlett-Packard Development Company, L. P. Dual band slot antenna
US10061385B2 (en) 2016-01-22 2018-08-28 Microsoft Technology Licensing, Llc Haptic feedback for a touch input device
US10079922B2 (en) 2016-03-11 2018-09-18 Microsoft Technology Licensing, Llc Conductive structural members acting as NFC antenna
TWI642231B (zh) * 2016-09-06 2018-11-21 宏碁股份有限公司 行動裝置
KR20180097407A (ko) * 2017-02-23 2018-08-31 삼성전자주식회사 다중 대역 안테나 장치 및 이를 포함하는 전자 장치
CN207338621U (zh) * 2017-06-09 2018-05-08 瑞声精密制造科技(常州)有限公司 天线系统以及移动终端
USD856983S1 (en) 2017-08-28 2019-08-20 Airgain Incorporated Antenna
USD857671S1 (en) 2017-08-31 2019-08-27 Airgain Incorporated Antenna
US10411330B1 (en) 2018-05-08 2019-09-10 Te Connectivity Corporation Antenna assembly for wireless device
US10916826B2 (en) 2018-12-18 2021-02-09 Motorola Solutions, Inc. Communication device and antenna with dynamic antenna tuning
CN111355019B (zh) * 2018-12-24 2023-03-24 北京小米移动软件有限公司 终端
CN111987463A (zh) * 2019-05-23 2020-11-24 康普技术有限责任公司 用于基站天线的紧凑多频带和双极化辐射元件
CN111725617B (zh) * 2020-06-11 2022-09-16 北京小米移动软件有限公司 一种天线模组、终端设备和天线模组的制作方法
KR20220007947A (ko) 2020-07-13 2022-01-20 삼성전자주식회사 안테나 모듈 및 이를 포함하는 전자 장치

Family Cites Families (111)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885666A (en) * 1957-06-12 1959-05-05 Oscar J Snow Automatic tracking system for a radar or microwave receiving system
US3521284A (en) * 1968-01-12 1970-07-21 John Paul Shelton Jr Antenna with pattern directivity control
US3622890A (en) * 1968-01-31 1971-11-23 Matsushita Electric Ind Co Ltd Folded integrated antenna and amplifier
US3599214A (en) * 1969-03-10 1971-08-10 New Tronics Corp Automobile windshield antenna
US3683376A (en) * 1970-10-12 1972-08-08 Joseph J O Pronovost Radar antenna mount
ES443806A1 (es) * 1974-12-25 1977-08-16 Matsushita Electric Ind Co Ltd Perfeccionamientos introducidos en un aparato de antena paraun receptor de television o similar.
US4074270A (en) * 1976-08-09 1978-02-14 The United States Of America As Represented By The Secretary Of The Navy Multiple frequency microstrip antenna assembly
JPS55147806A (en) 1979-05-07 1980-11-18 Matsushita Electric Ind Co Ltd Rod antenna
US4403222A (en) * 1981-02-23 1983-09-06 Motorola Inc. Passive RF path diverter
HU182355B (en) * 1981-07-10 1983-12-28 Budapesti Radiotechnikai Gyar Aerial array for handy radio transceiver
US4471493A (en) * 1982-12-16 1984-09-11 Gte Automatic Electric Inc. Wireless telephone extension unit with self-contained dipole antenna
US4504834A (en) * 1982-12-22 1985-03-12 Motorola, Inc. Coaxial dipole antenna with extended effective aperture
DE3302876A1 (de) * 1983-01-28 1984-08-02 Robert Bosch Gmbh, 7000 Stuttgart Dipolantenne fuer tragbare funkgeraete
US4584709A (en) * 1983-07-06 1986-04-22 Motorola, Inc. Homotropic antenna system for portable radio
US4839660A (en) * 1983-09-23 1989-06-13 Orion Industries, Inc. Cellular mobile communication antenna
US4571595A (en) * 1983-12-05 1986-02-18 Motorola, Inc. Dual band transceiver antenna
US5389937A (en) * 1984-05-01 1995-02-14 The United States Of America As Represented By The Secretary Of The Navy Wedge feed system for wideband operation of microstrip antennas
US4730195A (en) * 1985-07-01 1988-03-08 Motorola, Inc. Shortened wideband decoupled sleeve dipole antenna
US4692769A (en) * 1986-04-14 1987-09-08 The United States Of America As Represented By The Secretary Of The Navy Dual band slotted microstrip antenna
JPS63173934U (de) * 1987-04-30 1988-11-11
US4894663A (en) * 1987-11-16 1990-01-16 Motorola, Inc. Ultra thin radio housing with integral antenna
US4857939A (en) * 1988-06-03 1989-08-15 Alliance Research Corporation Mobile communications antenna
US5227804A (en) * 1988-07-05 1993-07-13 Nec Corporation Antenna structure used in portable radio device
US4847629A (en) 1988-08-03 1989-07-11 Alliance Research Corporation Retractable cellular antenna
JP2737942B2 (ja) * 1988-08-22 1998-04-08 ソニー株式会社 受信機
KR920002439B1 (ko) * 1988-08-31 1992-03-24 삼성전자 주식회사 휴대용 무선전화기의 슬로트 안테나 장치
GB9002636D0 (en) 1990-02-06 1990-04-04 British Telecomm Antenna
US5034639A (en) * 1990-06-19 1991-07-23 Sundstrand Corporation Stator drain and electrical apparatus employing the same
US5218370A (en) * 1990-12-10 1993-06-08 Blaese Herbert R Knuckle swivel antenna for portable telephone
AU1346592A (en) * 1991-01-24 1992-08-27 Rdi Electronics, Inc. Broadband antenna
JP2653277B2 (ja) 1991-06-27 1997-09-17 三菱電機株式会社 携帯無線通信装置
GB2257838B (en) * 1991-07-13 1995-06-14 Technophone Ltd Retractable antenna
US5138328A (en) * 1991-08-22 1992-08-11 Motorola, Inc. Integral diversity antenna for a laptop computer
JP3168219B2 (ja) 1991-10-31 2001-05-21 原田工業株式会社 無線電話機用の極超短波アンテナ
US5181282A (en) * 1991-11-06 1993-01-26 Joseph Comparetti Semi-flush flapper valve
JPH05335826A (ja) 1991-11-18 1993-12-17 Motorola Inc 通信装置用の内蔵アンテナ
US5347291A (en) * 1991-12-05 1994-09-13 Moore Richard L Capacitive-type, electrically short, broadband antenna and coupling systems
JP2558571B2 (ja) 1992-03-23 1996-11-27 株式会社ヨコオ ロッドアンテナ
US5373300A (en) * 1992-05-21 1994-12-13 International Business Machines Corporation Mobile data terminal with external antenna
US5214434A (en) * 1992-05-15 1993-05-25 Hsu Wan C Mobile phone antenna with improved impedance-matching circuit
JPH05347507A (ja) 1992-06-12 1993-12-27 Junkosha Co Ltd アンテナ
JPH0697713A (ja) * 1992-07-28 1994-04-08 Mitsubishi Electric Corp アンテナ
JP2791848B2 (ja) 1992-09-14 1998-08-27 株式会社ヨコオ 無線機用アンテナ
US5451968A (en) * 1992-11-19 1995-09-19 Solar Conversion Corp. Capacitively coupled high frequency, broad-band antenna
JPH06204908A (ja) 1993-01-07 1994-07-22 Nippon Motorola Ltd 無線機用アンテナ
US5493702A (en) * 1993-04-05 1996-02-20 Crowley; Robert J. Antenna transmission coupling arrangement
GB9309368D0 (en) * 1993-05-06 1993-06-16 Ncr Int Inc Antenna apparatus
US5422651A (en) * 1993-10-13 1995-06-06 Chang; Chin-Kang Pivotal structure for cordless telephone antenna
US5446888A (en) * 1994-01-14 1995-08-29 Pyne; Charles F. Remote file transfer method and apparatus
US5489914A (en) * 1994-07-26 1996-02-06 Breed; Gary A. Method of constructing multiple-frequency dipole or monopole antenna elements using closely-coupled resonators
JP3123386B2 (ja) * 1995-03-03 2001-01-09 株式会社村田製作所 アンテナ一体型ストリップラインケーブル
US5541609A (en) * 1995-03-08 1996-07-30 Virginia Polytechnic Institute And State University Reduced operator emission exposure antennas for safer hand-held radios and cellular telephones
US5841403A (en) * 1995-04-25 1998-11-24 Norand Corporation Antenna means for hand-held radio devices
EP0829112B1 (de) 1995-06-02 1999-10-06 Ericsson Inc. Gedruckte mehrband-monopolantenne
JP3289572B2 (ja) 1995-09-19 2002-06-10 株式会社村田製作所 チップアンテナ
US5872546A (en) * 1995-09-27 1999-02-16 Ntt Mobile Communications Network Inc. Broadband antenna using a semicircular radiator
JP3166589B2 (ja) * 1995-12-06 2001-05-14 株式会社村田製作所 チップアンテナ
JP3319268B2 (ja) * 1996-02-13 2002-08-26 株式会社村田製作所 表面実装型アンテナおよびこれを用いた通信機
US5684672A (en) * 1996-02-20 1997-11-04 International Business Machines Corporation Laptop computer with an integrated multi-mode antenna
US5821907A (en) 1996-03-05 1998-10-13 Research In Motion Limited Antenna for a radio telecommunications device
US5990838A (en) * 1996-06-12 1999-11-23 3Com Corporation Dual orthogonal monopole antenna system
EP0814536A3 (de) 1996-06-20 1999-10-13 Kabushiki Kaisha Yokowo Antenne und Funkgerät mit einer derartigen Antenne
US5966098A (en) 1996-09-18 1999-10-12 Research In Motion Limited Antenna system for an RF data communications device
JPH1098322A (ja) * 1996-09-20 1998-04-14 Murata Mfg Co Ltd チップアンテナ及びアンテナ装置
JP3085524B2 (ja) * 1996-11-18 2000-09-11 日本電業工作株式会社 反射板付ダイポ−ルアンテナ
FR2758012B1 (fr) * 1996-12-27 1999-05-28 Thomson Csf Antenne double, en particulier pour vehicule
US6222503B1 (en) * 1997-01-10 2001-04-24 William Gietema System and method of integrating and concealing antennas, antenna subsystems and communications subsystems
FI113212B (fi) * 1997-07-08 2004-03-15 Nokia Corp Usean taajuusalueen kaksoisresonanssiantennirakenne
SE511501C2 (sv) 1997-07-09 1999-10-11 Allgon Ab Kompakt antennanordning
GB2330951B (en) 1997-11-04 2002-09-18 Nokia Mobile Phones Ltd Antenna
SE511131C2 (sv) 1997-11-06 1999-08-09 Ericsson Telefon Ab L M Portabel elektronisk kommunikationsanordning med flerbandigt antennsystem
JP3296276B2 (ja) * 1997-12-11 2002-06-24 株式会社村田製作所 チップアンテナ
US6034639A (en) * 1997-12-22 2000-03-07 T & M Antennas Retractable antenna for portable communicator
US6040803A (en) * 1998-02-19 2000-03-21 Ericsson Inc. Dual band diversity antenna having parasitic radiating element
US6031505A (en) * 1998-06-26 2000-02-29 Research In Motion Limited Dual embedded antenna for an RF data communications device
JP2000188503A (ja) 1998-12-22 2000-07-04 Yokowo Co Ltd 携帯無線機用アンテナ
FI105421B (fi) 1999-01-05 2000-08-15 Filtronic Lk Oy Tasomainen kahden taajuuden antenni ja tasoantennilla varustettu radiolaite
US6204826B1 (en) 1999-07-22 2001-03-20 Ericsson Inc. Flat dual frequency band antennas for wireless communicators
US6456249B1 (en) * 1999-08-16 2002-09-24 Tyco Electronics Logistics A.G. Single or dual band parasitic antenna assembly
US6408190B1 (en) * 1999-09-01 2002-06-18 Telefonaktiebolaget Lm Ericsson (Publ) Semi built-in multi-band printed antenna
US6335706B1 (en) * 1999-10-04 2002-01-01 Paul Gordon Elliot Method to feed antennas proximal a monopole
WO2001048858A2 (en) * 1999-12-14 2001-07-05 Rangestar Wireless, Inc. Low sar broadband antenna assembly
JP3491682B2 (ja) * 1999-12-22 2004-01-26 日本電気株式会社 線状アンテナ
US6181282B1 (en) 2000-01-28 2001-01-30 Tyco Electronics Corporation Antenna and method of making same
US20010050643A1 (en) * 2000-02-22 2001-12-13 Igor Egorov Small-size broad-band printed antenna with parasitic element
CN100394643C (zh) 2000-03-07 2008-06-11 盖尔创尼克斯公司 天线连接器
US6920315B1 (en) * 2000-03-22 2005-07-19 Ericsson Inc. Multiple antenna impedance optimization
US6847830B1 (en) 2000-03-24 2005-01-25 Sierra Wireless, Inc Retractable antenna for personal computer card
US6329951B1 (en) * 2000-04-05 2001-12-11 Research In Motion Limited Electrically connected multi-feed antenna system
US6529749B1 (en) * 2000-05-22 2003-03-04 Ericsson Inc. Convertible dipole/inverted-F antennas and wireless communicators incorporating the same
FR2811479B1 (fr) 2000-07-10 2005-01-21 Cit Alcatel Antenne a couche conductrice et dispositif de transmission bi-bande incluant cette antenne
JP4461597B2 (ja) 2000-09-19 2010-05-12 ソニー株式会社 無線カードモジュール
US6337667B1 (en) * 2000-11-09 2002-01-08 Rangestar Wireless, Inc. Multiband, single feed antenna
WO2002054539A1 (en) 2000-12-29 2002-07-11 Eung-Soon Chang Antenna for portable wireless machinery
KR20030007569A (ko) 2001-03-02 2003-01-23 모토로라 인코포레이티드 기생 안테나 소자 및 이를 탑재한 무선 통신 장치
FR2822301B1 (fr) 2001-03-15 2004-06-04 Cit Alcatel Antenne a bande elargie pour appareils mobiles
US6466170B2 (en) 2001-03-28 2002-10-15 Motorola, Inc. Internal multi-band antennas for mobile communications
CA2381043C (en) * 2001-04-12 2005-08-23 Research In Motion Limited Multiple-element antenna
EP1400062A2 (de) * 2001-06-28 2004-03-24 King's College London Elektronisches datenkommunikationgerät
US6476769B1 (en) * 2001-09-19 2002-11-05 Nokia Corporation Internal multi-band antenna
FI115343B (fi) 2001-10-22 2005-04-15 Filtronic Lk Oy Sisäinen monikaista-antenni
US6650294B2 (en) * 2001-11-26 2003-11-18 Telefonaktiebolaget Lm Ericsson (Publ) Compact broadband antenna
JP2003243996A (ja) * 2002-02-18 2003-08-29 Seiko Instruments Inc データ電送装置
JP2004064743A (ja) * 2002-06-05 2004-02-26 Fujitsu Ltd 適応アンテナ装置
US6839038B2 (en) * 2002-06-17 2005-01-04 Lockheed Martin Corporation Dual-band directional/omnidirectional antenna
DE60329793D1 (de) * 2002-06-21 2009-12-03 Research In Motion Ltd Mehrfachelement-Antenne mit Parasitärkoppler
US6697023B1 (en) * 2002-10-22 2004-02-24 Quanta Computer Inc. Built-in multi-band mobile phone antenna with meandering conductive portions
US6791500B2 (en) * 2002-12-12 2004-09-14 Research In Motion Limited Antenna with near-field radiation control
EP1912279B1 (de) * 2003-06-12 2011-01-05 Research In Motion Limited Mehrelement-Antenne mit schwimmenden parasitären Antennenelement
US6980173B2 (en) * 2003-07-24 2005-12-27 Research In Motion Limited Floating conductor pad for antenna performance stabilization and noise reduction
US6943733B2 (en) * 2003-10-31 2005-09-13 Sony Ericsson Mobile Communications, Ab Multi-band planar inverted-F antennas including floating parasitic elements and wireless terminals incorporating the same

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EP1912279A1 (de) 2008-04-16
US7400300B2 (en) 2008-07-15
CA2470798A1 (en) 2004-12-12
DE60319965T2 (de) 2009-04-30
AU2004202580A1 (en) 2005-01-06
AU2004202580B2 (en) 2006-09-07
US20070176835A1 (en) 2007-08-02
US20110291894A1 (en) 2011-12-01
EP1487051A1 (de) 2004-12-15
DE60335674D1 (de) 2011-02-17
KR20040107431A (ko) 2004-12-20
US7148846B2 (en) 2006-12-12
US20050001769A1 (en) 2005-01-06
HK1072323A1 (en) 2005-08-19
EP1912279B1 (de) 2011-01-05
EP1487051B1 (de) 2008-03-26
CA2470798C (en) 2009-04-07
ATE390729T1 (de) 2008-04-15
ATE494644T1 (de) 2011-01-15
US20080246668A1 (en) 2008-10-09
US8018386B2 (en) 2011-09-13

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