DE69326097T2 - Filter als Sende-Empfangsschalter - Google Patents

Filter als Sende-Empfangsschalter

Info

Publication number
DE69326097T2
DE69326097T2 DE69326097T DE69326097T DE69326097T2 DE 69326097 T2 DE69326097 T2 DE 69326097T2 DE 69326097 T DE69326097 T DE 69326097T DE 69326097 T DE69326097 T DE 69326097T DE 69326097 T2 DE69326097 T2 DE 69326097T2
Authority
DE
Germany
Prior art keywords
send
filter
receive switch
switch
receive
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
DE69326097T
Other languages
English (en)
Other versions
DE69326097D1 (de
Inventor
Tapio Takkalo
Aimo Turunen
Pauli Nappa
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.)
Powerwave Comtek Oy
Original Assignee
LK Products Oy
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 LK Products Oy filed Critical LK Products Oy
Publication of DE69326097D1 publication Critical patent/DE69326097D1/de
Application granted granted Critical
Publication of DE69326097T2 publication Critical patent/DE69326097T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/56—Circuits using the same frequency for two directions of communication with provision for simultaneous communication in two directions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/44—Transmit/receive switching
    • H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter
DE69326097T 1992-05-14 1993-05-10 Filter als Sende-Empfangsschalter Expired - Fee Related DE69326097T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI922210A FI90926C (fi) 1992-05-14 1992-05-14 Vaihtokytkimenä toimiva suurtaajuussuodatin

Publications (2)

Publication Number Publication Date
DE69326097D1 DE69326097D1 (de) 1999-09-30
DE69326097T2 true DE69326097T2 (de) 2000-05-25

Family

ID=8535291

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69326097T Expired - Fee Related DE69326097T2 (de) 1992-05-14 1993-05-10 Filter als Sende-Empfangsschalter

Country Status (7)

Country Link
US (1) US5387886A (de)
EP (1) EP0570184B1 (de)
JP (1) JPH06204710A (de)
AU (1) AU660793B2 (de)
CA (1) CA2096150A1 (de)
DE (1) DE69326097T2 (de)
FI (1) FI90926C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10028189A1 (de) * 2000-06-09 2001-12-20 Daimler Chrysler Ag Anordnung zum Betrieb mehrerer Endgeräte

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07147503A (ja) * 1993-11-24 1995-06-06 Murata Mfg Co Ltd 誘電体フィルタ
FI97086C (fi) * 1994-02-09 1996-10-10 Lk Products Oy Järjestely lähetyksen ja vastaanoton erottamiseksi
JPH0851381A (ja) * 1994-08-04 1996-02-20 Uniden Corp 集積化が可能な高周波用ポート選択回路
KR0164410B1 (ko) * 1995-07-21 1999-03-20 김광호 스위칭 기능을 갖는 스트립라인 필터
FI100040B (fi) * 1995-11-02 1997-08-29 Nokia Telecommunications Oy Häiriösuojattu tehonsyöttömenetelmä ja tehonsyöttöjärjestely
FI99174C (fi) * 1995-11-23 1997-10-10 Lk Products Oy Kytkettävä dupleksisuodatin
FI102430B1 (fi) * 1996-09-11 1998-11-30 Lk Products Oy Impedanssiaskelresonaattoreilla toteutettu suodatusratkaisu
DE69723809T2 (de) * 1996-12-27 2004-04-15 Murata Mfg. Co., Ltd., Nagaokakyo Filtervorrichtung
JPH11122139A (ja) * 1997-10-17 1999-04-30 Murata Mfg Co Ltd アンテナ共用器
JP2000114804A (ja) * 1998-10-08 2000-04-21 Murata Mfg Co Ltd アンテナ共用器及び通信機装置
JP2000151228A (ja) * 1998-11-09 2000-05-30 Murata Mfg Co Ltd 共振器装置、発振器、フィルタ、デュプレクサ、通信機装置
US6492883B2 (en) 2000-11-03 2002-12-10 Paratek Microwave, Inc. Method of channel frequency allocation for RF and microwave duplexers
CN1989652B (zh) 2004-06-28 2013-03-13 脉冲芬兰有限公司 天线部件
FI20055420A0 (fi) * 2005-07-25 2005-07-25 Lk Products Oy Säädettävä monikaista antenni
MX348936B (es) 2005-09-29 2017-07-03 Nektar Therapeutics Formulaciones de antibioticos, dosis unitarias, equipos y metodos.
FI119535B (fi) * 2005-10-03 2008-12-15 Pulse Finland Oy Monikaistainen antennijärjestelmä
FI119009B (fi) * 2005-10-03 2008-06-13 Pulse Finland Oy Monikaistainen antennijärjestelmä
FI118782B (fi) 2005-10-14 2008-03-14 Pulse Finland Oy Säädettävä antenni
FI119577B (fi) * 2005-11-24 2008-12-31 Pulse Finland Oy Monikaistainen antennikomponentti
US8618990B2 (en) 2011-04-13 2013-12-31 Pulse Finland Oy Wideband antenna and methods
US10211538B2 (en) 2006-12-28 2019-02-19 Pulse Finland Oy Directional antenna apparatus and methods
FI20075269A0 (fi) * 2007-04-19 2007-04-19 Pulse Finland Oy Menetelmä ja järjestely antennin sovittamiseksi
FI120427B (fi) 2007-08-30 2009-10-15 Pulse Finland Oy Säädettävä monikaista-antenni
FI20096134A0 (fi) 2009-11-03 2009-11-03 Pulse Finland Oy Säädettävä antenni
FI20096251A0 (sv) 2009-11-27 2009-11-27 Pulse Finland Oy MIMO-antenn
US8847833B2 (en) * 2009-12-29 2014-09-30 Pulse Finland Oy Loop resonator apparatus and methods for enhanced field control
FI20105158A (fi) 2010-02-18 2011-08-19 Pulse Finland Oy Kuorisäteilijällä varustettu antenni
US9406998B2 (en) 2010-04-21 2016-08-02 Pulse Finland Oy Distributed multiband antenna and methods
FI20115072A0 (fi) 2011-01-25 2011-01-25 Pulse Finland Oy Moniresonanssiantenni, -antennimoduuli ja radiolaite
US9673507B2 (en) 2011-02-11 2017-06-06 Pulse Finland Oy Chassis-excited antenna apparatus and methods
US8648752B2 (en) 2011-02-11 2014-02-11 Pulse Finland Oy Chassis-excited antenna apparatus and methods
US8866689B2 (en) 2011-07-07 2014-10-21 Pulse Finland Oy Multi-band antenna and methods for long term evolution wireless system
US9450291B2 (en) 2011-07-25 2016-09-20 Pulse Finland Oy Multiband slot loop antenna apparatus and methods
US9123990B2 (en) 2011-10-07 2015-09-01 Pulse Finland Oy Multi-feed antenna apparatus and methods
US9531058B2 (en) 2011-12-20 2016-12-27 Pulse Finland Oy Loosely-coupled radio antenna apparatus and methods
US9484619B2 (en) 2011-12-21 2016-11-01 Pulse Finland Oy Switchable diversity antenna apparatus and methods
US8988296B2 (en) 2012-04-04 2015-03-24 Pulse Finland Oy Compact polarized antenna and methods
US9979078B2 (en) 2012-10-25 2018-05-22 Pulse Finland Oy Modular cell antenna apparatus and methods
US10069209B2 (en) 2012-11-06 2018-09-04 Pulse Finland Oy Capacitively coupled antenna apparatus and methods
US9647338B2 (en) 2013-03-11 2017-05-09 Pulse Finland Oy Coupled antenna structure and methods
US10079428B2 (en) 2013-03-11 2018-09-18 Pulse Finland Oy Coupled antenna structure and methods
US9634383B2 (en) 2013-06-26 2017-04-25 Pulse Finland Oy Galvanically separated non-interacting antenna sector apparatus and methods
US9680212B2 (en) 2013-11-20 2017-06-13 Pulse Finland Oy Capacitive grounding methods and apparatus for mobile devices
US9590308B2 (en) 2013-12-03 2017-03-07 Pulse Electronics, Inc. Reduced surface area antenna apparatus and mobile communications devices incorporating the same
US9350081B2 (en) 2014-01-14 2016-05-24 Pulse Finland Oy Switchable multi-radiator high band antenna apparatus
JP6334316B2 (ja) * 2014-08-20 2018-05-30 株式会社東芝 フィルタ装置、受信装置、送信装置、アンテナ装置、及び切替装置
JP6334315B2 (ja) * 2014-08-20 2018-05-30 株式会社東芝 切替装置、送受信装置、及びアンテナ装置
US9948002B2 (en) 2014-08-26 2018-04-17 Pulse Finland Oy Antenna apparatus with an integrated proximity sensor and methods
US9973228B2 (en) 2014-08-26 2018-05-15 Pulse Finland Oy Antenna apparatus with an integrated proximity sensor and methods
US9722308B2 (en) 2014-08-28 2017-08-01 Pulse Finland Oy Low passive intermodulation distributed antenna system for multiple-input multiple-output systems and methods of use
US9906260B2 (en) 2015-07-30 2018-02-27 Pulse Finland Oy Sensor-based closed loop antenna swapping apparatus and methods

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4987392A (en) * 1988-10-17 1991-01-22 Motorola, Inc. Gallium arsenide antenna switch
US5023935A (en) * 1989-11-17 1991-06-11 Nynex Corporation Combined multi-port transmit/receive switch and filter
JP2830319B2 (ja) * 1990-03-08 1998-12-02 ソニー株式会社 送受信切り換え装置
FR2664766A1 (fr) * 1990-07-11 1992-01-17 Talco Sa Radio-telephonie.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10028189A1 (de) * 2000-06-09 2001-12-20 Daimler Chrysler Ag Anordnung zum Betrieb mehrerer Endgeräte

Also Published As

Publication number Publication date
CA2096150A1 (en) 1993-11-15
FI90926B (fi) 1993-12-31
FI922210A0 (fi) 1992-05-14
EP0570184A1 (de) 1993-11-18
JPH06204710A (ja) 1994-07-22
DE69326097D1 (de) 1999-09-30
EP0570184B1 (de) 1999-08-25
US5387886A (en) 1995-02-07
FI90926C (fi) 1994-04-11
AU3853193A (en) 1993-11-18
AU660793B2 (en) 1995-07-06
FI922210A (fi) 1993-11-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FILTRONIC LK OY., KEMPELE, FI

8339 Ceased/non-payment of the annual fee