DE69319790D1 - Mobiler Datenterminal - Google Patents

Mobiler Datenterminal

Info

Publication number
DE69319790D1
DE69319790D1 DE69319790T DE69319790T DE69319790D1 DE 69319790 D1 DE69319790 D1 DE 69319790D1 DE 69319790 T DE69319790 T DE 69319790T DE 69319790 T DE69319790 T DE 69319790T DE 69319790 D1 DE69319790 D1 DE 69319790D1
Authority
DE
Germany
Prior art keywords
data terminal
mobile data
mobile
terminal
data
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 - Fee Related
Application number
DE69319790T
Other languages
English (en)
Other versions
DE69319790T2 (de
Inventor
Robert Vincent Jenness
Victor Stuart Moore
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.)
Lenovo Singapore Pte Ltd
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69319790D1 publication Critical patent/DE69319790D1/de
Publication of DE69319790T2 publication Critical patent/DE69319790T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2258Supports; Mounting means by structural association with other equipment or articles used with computer equipment
DE69319790T 1992-05-21 1993-05-11 Mobiler Datenterminal Expired - Fee Related DE69319790T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/887,434 US5373300A (en) 1992-05-21 1992-05-21 Mobile data terminal with external antenna

Publications (2)

Publication Number Publication Date
DE69319790D1 true DE69319790D1 (de) 1998-08-27
DE69319790T2 DE69319790T2 (de) 1999-03-25

Family

ID=25391118

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69319790T Expired - Fee Related DE69319790T2 (de) 1992-05-21 1993-05-11 Mobiler Datenterminal

Country Status (7)

Country Link
US (1) US5373300A (de)
EP (1) EP0571124B1 (de)
JP (1) JP2522891B2 (de)
KR (1) KR970007046B1 (de)
CN (1) CN1052357C (de)
CA (1) CA2093838C (de)
DE (1) DE69319790T2 (de)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6016432A (en) * 1993-03-04 2000-01-18 Telefonaktiebolaget L/M Ericsson (Publ) Electronic metering equipment system
AU690099B2 (en) * 1993-03-04 1998-04-23 Telefonaktiebolaget Lm Ericsson (Publ) Modular radio communications system
US5963872A (en) * 1993-03-04 1999-10-05 Telefonaktiebolaget Lm Ericsson (Publ) Electronic equipment audio system
US5890074A (en) * 1993-03-04 1999-03-30 Telefonaktiebolaget L M Ericsson Modular unit headset
US5905947A (en) * 1993-03-04 1999-05-18 Telefonaktiebolaget Lm Ericsson Electronic audio system capable of communicating data signals over wireless networks
US6054955A (en) * 1993-08-23 2000-04-25 Apple Computer, Inc. Folded monopole antenna for use with portable communications devices
DE4496932T1 (de) * 1993-09-15 1997-10-02 Ericsson Ge Mobile Inc Energiesysteme für Einsteckmodule
GB9322200D0 (en) * 1993-10-28 1993-12-15 Galtronics Uk Ltd Antenna system
IL107461A (en) * 1993-11-01 1997-04-15 Tadiran Ltd Personal location and message system and unit
US5590413A (en) * 1994-01-14 1996-12-31 Sun Microsystems, Inc. Radio transceiver having shared modulation and demodulation mixer circuits
US5566069A (en) * 1994-03-07 1996-10-15 Monsanto Company Computer network for collecting and analyzing agronomic data
GB2291271B (en) * 1994-07-09 1998-05-13 Northern Telecom Ltd Communications antenna structure
GB2292482A (en) * 1994-08-18 1996-02-21 Plessey Semiconductors Ltd Antenna arrangement
US5640689A (en) * 1995-03-31 1997-06-17 Compaq Computer Corp. Communications apparatus with antenna switching based on antenna rotation
US6393584B1 (en) 1995-04-26 2002-05-21 International Business Machines Corporation Method and system for efficiently saving the operating state of a data processing system
US5684672A (en) * 1996-02-20 1997-11-04 International Business Machines Corporation Laptop computer with an integrated multi-mode antenna
US5966098A (en) * 1996-09-18 1999-10-12 Research In Motion Limited Antenna system for an RF data communications device
JPH10126512A (ja) * 1996-10-16 1998-05-15 Canon Inc 通信装置
US5867131A (en) * 1996-11-19 1999-02-02 International Business Machines Corporation Antenna for a mobile computer
US6046707A (en) * 1997-07-02 2000-04-04 Kyocera America, Inc. Ceramic multilayer helical antenna for portable radio or microwave communication apparatus
US6079367A (en) * 1997-10-10 2000-06-27 Dogwatch, Inc. Animal training apparatus and method
US6349135B2 (en) * 1998-09-01 2002-02-19 Frazier/King Media Holding Co. Method and system for a wireless digital message service
JP2000172376A (ja) * 1998-12-08 2000-06-23 Toshiba Corp 情報処理装置
US6370376B1 (en) * 1999-03-18 2002-04-09 David J. Sheath Computer cellular communication system
US6977808B2 (en) * 1999-05-14 2005-12-20 Apple Computer, Inc. Display housing for computing device
US6357887B1 (en) * 1999-05-14 2002-03-19 Apple Computers, Inc. Housing for a computing device
CN100355148C (zh) 1999-09-20 2007-12-12 弗拉克托斯股份有限公司 多级天线
ES2205898T3 (es) 1999-10-26 2004-05-01 Fractus, S.A. Agrupaciones multibanda de antenas entrelazadas.
DE60022096T2 (de) 2000-01-19 2006-06-01 Fractus, S.A. Raumfüllende miniaturantenne
WO2001054221A1 (en) * 2000-01-19 2001-07-26 Fractus, S.A. Fractal and space-filling transmission lines, resonators, filters and passive network elements
US6754511B1 (en) 2000-02-04 2004-06-22 Harris Corporation Linear signal separation using polarization diversity
US6329951B1 (en) * 2000-04-05 2001-12-11 Research In Motion Limited Electrically connected multi-feed antenna system
ATE378700T1 (de) 2000-04-19 2007-11-15 Advanced Automotive Antennas S Fortschrittliche mehrebenenantenne fuer kraftfahrzeuge
JP4600588B2 (ja) * 2000-05-09 2010-12-15 ソニー株式会社 情報処理装置
US6531985B1 (en) * 2000-08-14 2003-03-11 3Com Corporation Integrated laptop antenna using two or more antennas
JP2002073210A (ja) * 2000-08-31 2002-03-12 Toshiba Corp 無線通信アンテナを内蔵した携帯型情報機器
US7511675B2 (en) 2000-10-26 2009-03-31 Advanced Automotive Antennas, S.L. Antenna system for a motor vehicle
US6862433B2 (en) * 2001-02-06 2005-03-01 Motorola, Inc. Antenna system for a wireless information device
WO2002063714A1 (en) 2001-02-07 2002-08-15 Fractus, S.A. Miniature broadband ring-like microstrip patch antenna
CA2381043C (en) 2001-04-12 2005-08-23 Research In Motion Limited Multiple-element antenna
DE60128837T2 (de) 2001-04-16 2008-02-28 Fractus, S.A. Doppelbandige dualpolarisierte gruppenantenne
US7452098B2 (en) 2001-06-15 2008-11-18 Apple Inc. Active enclosure for computing device
CA2447545C (en) 2001-06-15 2010-03-30 Apple Computer, Inc. Active enclosure for computing device
US7766517B2 (en) 2001-06-15 2010-08-03 Apple Inc. Active enclosure for computing device
GB2377587B (en) * 2001-07-11 2005-03-30 Vodafone Plc Interconnection of mobile telecommunications terminals
EP1436858A1 (de) 2001-10-16 2004-07-14 Fractus, S.A. Multibandantenne
ATE385054T1 (de) 2001-10-16 2008-02-15 Fractus Sa Mehrfrequenz-mikrostreifen-patch-antenne mit parasitär gekoppelten elementen
CN100382385C (zh) 2001-10-16 2008-04-16 弗拉克托斯股份有限公司 加载天线
US9755314B2 (en) 2001-10-16 2017-09-05 Fractus S.A. Loaded antenna
ES2190749B1 (es) 2001-11-30 2004-06-16 Fractus, S.A Dispersores "chaff" multinivel y/o "space-filling", contra radar.
US7050755B2 (en) * 2002-01-24 2006-05-23 Pctel Maryland, Inc. Targeted mobile terminal communication blocker
WO2003071633A1 (en) * 2002-02-22 2003-08-28 Aalborg Universitet Compact radio antenna device
US6879293B2 (en) * 2002-02-25 2005-04-12 Tdk Corporation Antenna device and electric appliance using the same
EP1552581B1 (de) * 2002-06-21 2007-12-26 Research In Motion Limited Mehrelementantenne mit parasitärem koppler
US7057889B2 (en) * 2002-12-05 2006-06-06 Ge Medical Systems Information Technologies, Inc. Apparatus and method for cable management
US6791500B2 (en) 2002-12-12 2004-09-14 Research In Motion Limited Antenna with near-field radiation control
US6812897B2 (en) 2002-12-17 2004-11-02 Research In Motion Limited Dual mode antenna system for radio transceiver
US7167726B2 (en) 2003-02-14 2007-01-23 Intel Corporation Multi-mode antenna system for a computing device and method of operation
JP3694014B2 (ja) * 2003-04-17 2005-09-14 シャープ株式会社 無線通信装置
EP1478047B1 (de) 2003-05-14 2007-10-03 Research In Motion Limited Mehrbandantenne mit Streifenleiter- und Schlitzstrukturen
ATE494644T1 (de) * 2003-06-12 2011-01-15 Research In Motion Ltd Mehrelement-antenne mit schwimmenden parasitären antennenelement
CA2435900C (en) * 2003-07-24 2008-10-21 Research In Motion Limited Floating conductor pad for antenna performance stabilization and noise reduction
KR100479956B1 (ko) * 2003-08-25 2005-04-07 하정원 캐릭터 및 마일리지 관리 서비스 시스템 및 이를 이용한 서비스 방법
US7369089B2 (en) * 2004-05-13 2008-05-06 Research In Motion Limited Antenna with multiple-band patch and slot structures
US7429954B2 (en) * 2005-09-16 2008-09-30 Hewlett-Packard Development Company, L.P. Display panel with pairs of antennas
US7459634B2 (en) * 2005-10-17 2008-12-02 Hewlett-Packard Development Company, L.P. System and method for managing cables
US20070249503A1 (en) * 2006-04-24 2007-10-25 Honeywell International Inc. Wireless sensor network with superconducting nodes
WO2007141187A2 (en) 2006-06-08 2007-12-13 Fractus, S.A. Distributed antenna system robust to human body loading effects
US8738103B2 (en) 2006-07-18 2014-05-27 Fractus, S.A. Multiple-body-configuration multimedia and smartphone multifunction wireless devices
US20080039160A1 (en) * 2006-07-21 2008-02-14 Homer Steven S Wireless communications interface for a portable electronic device
TWI326938B (en) * 2006-10-02 2010-07-01 Compal Electronics Inc Electronic device
JP4973311B2 (ja) * 2007-05-16 2012-07-11 ソニー株式会社 電子機器
US8427379B2 (en) 2010-08-19 2013-04-23 Apple Inc. Modular material antenna assembly
US9799943B2 (en) * 2010-11-30 2017-10-24 Intel Corporation Cable antenna apparatus and system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2785399A (en) * 1955-11-30 1957-03-12 Edward F Harris High frequency antenna
JPS5721123Y2 (de) * 1977-04-25 1982-05-07
US4584709A (en) * 1983-07-06 1986-04-22 Motorola, Inc. Homotropic antenna system for portable radio
US4644366A (en) * 1984-09-26 1987-02-17 Amitec, Inc. Miniature radio transceiver antenna
DE3712956A1 (de) * 1987-04-16 1988-11-03 Bernd Friemuth Elektrischer leiter
JPH0834447B2 (ja) * 1987-06-03 1996-03-29 三菱電機株式会社 携帯用通信装置
JPH01143506A (ja) * 1987-11-30 1989-06-06 Sony Corp 平面アンテナ
JPH04503436A (ja) * 1989-09-21 1992-06-18 インテリジェンス、テクナラジ、コーパレイシャン 集積化データ伝送コンピュータ及びシステム
CN2074060U (zh) * 1990-06-01 1991-03-27 国营中原无线电厂 用于超高频频段的高增益全向天线
DE69126417T2 (de) * 1990-07-25 1998-02-05 Norand Corp Multiniveauradiokommunikationssystem
US5138328A (en) * 1991-08-22 1992-08-11 Motorola, Inc. Integral diversity antenna for a laptop computer
JPH05257897A (ja) * 1992-03-16 1993-10-08 Hitachi Ltd 無線アンテナ内蔵型小型計算機

Also Published As

Publication number Publication date
CN1052357C (zh) 2000-05-10
KR930024221A (ko) 1993-12-22
JPH0637695A (ja) 1994-02-10
CA2093838A1 (en) 1993-11-22
EP0571124B1 (de) 1998-07-22
KR970007046B1 (ko) 1997-05-02
CA2093838C (en) 1997-07-01
EP0571124A1 (de) 1993-11-24
DE69319790T2 (de) 1999-03-25
CN1079348A (zh) 1993-12-08
US5373300A (en) 1994-12-13
JP2522891B2 (ja) 1996-08-07

Similar Documents

Publication Publication Date Title
DE69319790D1 (de) Mobiler Datenterminal
FI932900A (fi) Mobila kommunikationssystem
DE69332528T2 (de) Mobile Kommunikationseinrichtung
DE69331299D1 (de) Tragbares Funktelefon
FI925387A (fi) Soekarrangemang i centralsystem foer cellulaer mobiltelefoni
DE69429123D1 (de) Mobiltelefon
FI924090A (fi) Krypteringssystem foer mobiltelefon
DE69322009D1 (de) Universelles Funktelefon
FI923693A0 (fi) Radiotelefonens bruksystem.
FI935269A0 (fi) Kontruktionsloesning foer en mobiltelefon
FI941332A (fi) Liitinlaite erityisesti matkapuhelinta varten
FI944252A0 (fi) Matkapuhelin
FI950869A0 (fi) Matkapuhelinpäätelaite
DE69411480T2 (de) Anschlussleiste
DE9421593U1 (de) Mobiltelefon
NO933496D0 (no) Mobiltelefon
DE69323521T2 (de) Kommunikationsendgerät
DE9313797U1 (de) Anschlußblock
DE9318505U1 (de) Informations-Terminal
DE59409348D1 (de) Mobilfunkendgerät
DE9207008U1 (de) Drahtloses telekommunikations-endgeraet
ATA209792A (de) Anschlussklemmenblock
IT228394Y1 (it) Ciclotop mobile
SE9202210D0 (sv) Perpetum mobile
FI935537A0 (fi) Tillaeggsanordning foer mobiltelefon

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
8327 Change in the person/name/address of the patent owner

Owner name: LENOVO (SINGAPORE) PTE. LTD., SINGAPUR/SINGAPO, SG