DE69427245T2 - Antennenweiche und Sende-Empfangsgerät mit Anwendung desselben - Google Patents

Antennenweiche und Sende-Empfangsgerät mit Anwendung desselben

Info

Publication number
DE69427245T2
DE69427245T2 DE69427245T DE69427245T DE69427245T2 DE 69427245 T2 DE69427245 T2 DE 69427245T2 DE 69427245 T DE69427245 T DE 69427245T DE 69427245 T DE69427245 T DE 69427245T DE 69427245 T2 DE69427245 T2 DE 69427245T2
Authority
DE
Germany
Prior art keywords
transceiver
same
antenna switch
antenna
switch
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
DE69427245T
Other languages
English (en)
Other versions
DE69427245D1 (de
Inventor
Kazuto Kitakubo
Ryuji Oki
Shinichi Hirota
Sachio Iida
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of DE69427245D1 publication Critical patent/DE69427245D1/de
Application granted granted Critical
Publication of DE69427245T2 publication Critical patent/DE69427245T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/10—Auxiliary devices for switching or interrupting
    • H01P1/15—Auxiliary devices for switching or interrupting by semiconductor devices
DE69427245T 1993-03-30 1994-03-29 Antennenweiche und Sende-Empfangsgerät mit Anwendung desselben Expired - Fee Related DE69427245T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5096825A JPH06291696A (ja) 1993-03-30 1993-03-30 アンテナ共用器

Publications (2)

Publication Number Publication Date
DE69427245D1 DE69427245D1 (de) 2001-06-28
DE69427245T2 true DE69427245T2 (de) 2001-11-08

Family

ID=14175343

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69427245T Expired - Fee Related DE69427245T2 (de) 1993-03-30 1994-03-29 Antennenweiche und Sende-Empfangsgerät mit Anwendung desselben

Country Status (4)

Country Link
US (1) US5634200A (de)
EP (1) EP0618635B1 (de)
JP (1) JPH06291696A (de)
DE (1) DE69427245T2 (de)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08330996A (ja) * 1995-05-30 1996-12-13 Sony Corp アンテナ共用器
US5903821A (en) * 1995-07-13 1999-05-11 Sony Corporation Portable telephone with microstrip antennas
WO1997004533A1 (fr) * 1995-07-19 1997-02-06 Tdk Corporation Commutateur d'antenne
JPH09200021A (ja) * 1996-01-22 1997-07-31 Mitsubishi Electric Corp 集積回路
US5923647A (en) * 1996-09-06 1999-07-13 Ericsson Inc. Circulator usage in time division duplex radios
US6366564B1 (en) * 1996-09-26 2002-04-02 Matsushita Electric Industrial Co., Ltd. Diplexer duplexer and two-channel mobile communications equipment
JPH10308602A (ja) * 1997-05-02 1998-11-17 Fujitsu Ltd 高周波スイッチ回路
US6256495B1 (en) * 1997-09-17 2001-07-03 Agere Systems Guardian Corp. Multiport, multiband semiconductor switching and transmission circuit
JPH11154804A (ja) * 1997-11-20 1999-06-08 Hitachi Ltd 高周波回路装置
SE511749C2 (sv) * 1998-04-07 1999-11-15 Ericsson Telefon Ab L M Antennomkopplare
JP2000134130A (ja) 1998-10-22 2000-05-12 Matsushita Electric Ind Co Ltd 送受切替スイッチ
JP3389886B2 (ja) * 1999-06-09 2003-03-24 株式会社村田製作所 高周波回路装置及び通信機装置
US6731184B1 (en) * 1999-07-29 2004-05-04 Murata Manufacturing Co., Ltd. High frequency switching component
US20020151281A1 (en) * 1999-08-12 2002-10-17 Hughes Electronics Corporation Front end communications system using RF mem switches
EP1228565B1 (de) * 1999-11-09 2014-04-30 QUALCOMM Incorporated Pin-dioden-schaltanordnung
US6351628B1 (en) 2000-03-06 2002-02-26 Motorola, Inc. Antenna switching circuit
EP2197120B1 (de) 2000-03-15 2012-07-25 Hitachi Metals, Ltd. Hochfrequenz-Modul und drahtloses Nachrichtengerät
WO2002017505A1 (en) * 2000-08-25 2002-02-28 Matsushita Electric Industrial Co., Ltd. Communication device
EP1508974B1 (de) * 2001-02-27 2007-09-19 Matsushita Electric Industrial Co., Ltd. Antennenweiche und deren Verwendung in einem mobilen Kommunikationsgerät
JP2004147045A (ja) * 2002-10-24 2004-05-20 Matsushita Electric Ind Co Ltd 高周波スイッチ
TW200408163A (en) * 2002-11-07 2004-05-16 High Tech Comp Corp Improved cellular antenna architecture
US7469321B2 (en) * 2003-06-25 2008-12-23 International Business Machines Corporation Software process migration between coherency regions without cache purges
US7149482B2 (en) * 2003-09-16 2006-12-12 Andrew Corporation Compensation of filters in radio transmitters
DE102004033268A1 (de) * 2004-07-09 2006-02-02 Atmel Germany Gmbh Hochfrequenzschaltung
FR2882874B1 (fr) * 2005-03-07 2007-05-11 Sagem Antenne a surfaces rayonnantes planes a circuit commutable
TW200644415A (en) * 2005-03-18 2006-12-16 Univ Kyushu Filter characteristics regulating method, filter characteristics regulator, filter, and communication apparatus
JP4944889B2 (ja) * 2005-09-12 2012-06-06 エプコス アクチエンゲゼルシャフト 電気的なモジュール
JP5261119B2 (ja) * 2008-09-30 2013-08-14 双信電機株式会社 高周波スイッチ
US8265569B2 (en) * 2009-09-14 2012-09-11 Analog Devices, Inc. Apparatus and method for transmit/receive switching
JP5740833B2 (ja) * 2010-04-20 2015-07-01 ソニー株式会社 通信装置及び通信システム
US9203489B2 (en) 2010-05-05 2015-12-01 Google Technology Holdings LLC Method and precoder information feedback in multi-antenna wireless communication systems
US9178507B2 (en) 2012-11-28 2015-11-03 Analog Devices, Inc. Apparatus and methods for ultrasound transmit switching
US9479162B2 (en) 2012-11-28 2016-10-25 Analog Devices, Inc. Apparatus and methods for ultrasound probes
US9813262B2 (en) 2012-12-03 2017-11-07 Google Technology Holdings LLC Method and apparatus for selectively transmitting data using spatial diversity
US9591508B2 (en) 2012-12-20 2017-03-07 Google Technology Holdings LLC Methods and apparatus for transmitting data between different peer-to-peer communication groups
US9979531B2 (en) 2013-01-03 2018-05-22 Google Technology Holdings LLC Method and apparatus for tuning a communication device for multi band operation
US10229697B2 (en) 2013-03-12 2019-03-12 Google Technology Holdings LLC Apparatus and method for beamforming to obtain voice and noise signals
JP6163350B2 (ja) 2013-05-02 2017-07-12 富士通株式会社 伝送回路、及び、信号送受信回路
US9326320B2 (en) * 2013-07-11 2016-04-26 Google Technology Holdings LLC Systems and methods for antenna switches in an electronic device
US9386542B2 (en) 2013-09-19 2016-07-05 Google Technology Holdings, LLC Method and apparatus for estimating transmit power of a wireless device
US9549290B2 (en) 2013-12-19 2017-01-17 Google Technology Holdings LLC Method and apparatus for determining direction information for a wireless device
US9491007B2 (en) 2014-04-28 2016-11-08 Google Technology Holdings LLC Apparatus and method for antenna matching
US9478847B2 (en) 2014-06-02 2016-10-25 Google Technology Holdings LLC Antenna system and method of assembly for a wearable electronic device
US11368181B2 (en) * 2020-06-30 2022-06-21 Apple Inc. Duplexer with balanced impedance ladder
US11323147B1 (en) * 2021-06-07 2022-05-03 Futurecom Systems Group, ULC Reducing insertion loss in a switch for a communication device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3452299A (en) * 1965-10-15 1969-06-24 Rca Corp Transmit-receive switch
JPS60124146U (ja) * 1984-01-27 1985-08-21 日本電気株式会社 空中線切換回路
JPS61148924A (ja) * 1984-12-21 1986-07-07 Toshiba Corp 空中線切替回路
US4723305A (en) * 1986-01-03 1988-02-02 Motorola, Inc. Dual band notch antenna for portable radiotelephones
US5023866A (en) * 1987-02-27 1991-06-11 Motorola, Inc. Duplexer filter having harmonic rejection to control flyback
JPH02108301A (ja) * 1988-10-17 1990-04-20 Mitsubishi Electric Corp λ／４形スイッチ回路
US5129098A (en) * 1990-09-24 1992-07-07 Novatel Communication Ltd. Radio telephone using received signal strength in controlling transmission power
EP0578160B1 (de) * 1992-07-08 1997-01-15 Matsushita Electric Industrial Co., Ltd. Antennenumschaltanordnung zum Selektiven Verbinden einer Antenne mit einem Sender oder einem Empfänger

Also Published As

Publication number Publication date
DE69427245D1 (de) 2001-06-28
EP0618635A3 (en) 1995-09-20
JPH06291696A (ja) 1994-10-18
EP0618635B1 (de) 2001-05-23
US5634200A (en) 1997-05-27
EP0618635A2 (de) 1994-10-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee