DE69431547T2 - Antennenschalter - Google Patents
AntennenschalterInfo
- Publication number
- DE69431547T2 DE69431547T2 DE69431547T DE69431547T DE69431547T2 DE 69431547 T2 DE69431547 T2 DE 69431547T2 DE 69431547 T DE69431547 T DE 69431547T DE 69431547 T DE69431547 T DE 69431547T DE 69431547 T2 DE69431547 T2 DE 69431547T2
- Authority
- DE
- Germany
- Prior art keywords
- 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 - Lifetime
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
- H04B1/44—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21552393A JP3175421B2 (ja) | 1993-08-31 | 1993-08-31 | アンテナスイッチ共用器 |
JP10872494A JP3333317B2 (ja) | 1994-05-23 | 1994-05-23 | アンテナスイッチ共用器 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69431547D1 DE69431547D1 (de) | 2002-11-21 |
DE69431547T2 true DE69431547T2 (de) | 2003-02-20 |
Family
ID=26448554
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69434419T Expired - Lifetime DE69434419T2 (de) | 1993-08-31 | 1994-08-31 | Antennenschalter |
DE69431547T Expired - Lifetime DE69431547T2 (de) | 1993-08-31 | 1994-08-31 | Antennenschalter |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69434419T Expired - Lifetime DE69434419T2 (de) | 1993-08-31 | 1994-08-31 | Antennenschalter |
Country Status (3)
Country | Link |
---|---|
US (1) | US5594394A (de) |
EP (2) | EP0641090B1 (de) |
DE (2) | DE69434419T2 (de) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3291913B2 (ja) * | 1994-05-17 | 2002-06-17 | 株式会社村田製作所 | 高周波スイッチ |
SE504065C2 (sv) * | 1995-03-15 | 1996-10-28 | Volvo Ab | Radiomottagare för användning i fordon |
JPH08330996A (ja) * | 1995-05-30 | 1996-12-13 | Sony Corp | アンテナ共用器 |
DE69627463T2 (de) * | 1995-07-19 | 2004-03-11 | Tdk Corp. | Antennenschalter |
US5699023A (en) * | 1995-07-24 | 1997-12-16 | Murata Manufacturing Co., Ltd. | High-frequency switch |
US5999065A (en) * | 1995-08-24 | 1999-12-07 | Murata Manufacturing Co., Ltd. | Composite high-frequency component |
EP0878918A4 (de) * | 1995-12-18 | 2002-09-18 | Matsushita Electric Ind Co Ltd | Funkkommunikationssende-empfänger und integrierte halbleiterschaltung |
US6366564B1 (en) * | 1996-09-26 | 2002-04-02 | Matsushita Electric Industrial Co., Ltd. | Diplexer duplexer and two-channel mobile communications equipment |
US6072993A (en) * | 1997-08-12 | 2000-06-06 | Sony Corporation | Portable radio transceiver with diplexer-switch circuit for dual frequency band operation |
JP3082841B2 (ja) * | 1997-09-11 | 2000-08-28 | 日本電気株式会社 | 放送機出力信号分配・合成装置 |
JPH11122139A (ja) * | 1997-10-17 | 1999-04-30 | Murata Mfg Co Ltd | アンテナ共用器 |
US6032054A (en) * | 1998-04-22 | 2000-02-29 | General Motors Corporation | Vehicle telecommunication apparatus with RF antenna switching arrangement |
GB9811380D0 (en) * | 1998-05-27 | 1998-07-22 | Nokia Mobile Phones Ltd | A transciever for wireless communication |
JP3473490B2 (ja) * | 1998-06-02 | 2003-12-02 | 株式会社村田製作所 | アンテナ共用器及び通信機装置 |
JP3304898B2 (ja) * | 1998-11-20 | 2002-07-22 | 株式会社村田製作所 | 複合高周波部品及びそれを用いた移動体通信装置 |
US6560443B1 (en) | 1999-05-28 | 2003-05-06 | Nokia Corporation | Antenna sharing switching circuitry for multi-transceiver mobile terminal and method therefor |
JP3465630B2 (ja) * | 1999-06-02 | 2003-11-10 | 株式会社村田製作所 | アンテナ共用器および通信装置 |
JP3475858B2 (ja) * | 1999-06-03 | 2003-12-10 | 株式会社村田製作所 | アンテナ共用器及び通信機装置 |
US6731184B1 (en) * | 1999-07-29 | 2004-05-04 | Murata Manufacturing Co., Ltd. | High frequency switching component |
US6226275B1 (en) | 1999-08-25 | 2001-05-01 | Utstarcom, Inc. | Wide band high power ultralinear RF transreceiver |
US6917789B1 (en) * | 1999-10-21 | 2005-07-12 | Broadcom Corporation | Adaptive radio transceiver with an antenna matching circuit |
DE19962028A1 (de) * | 1999-12-22 | 2001-06-28 | Philips Corp Intellectual Pty | Filteranordnung |
US6552626B2 (en) * | 2000-01-12 | 2003-04-22 | Raytheon Company | High power pin diode switch |
EP1160911A1 (de) * | 2000-05-29 | 2001-12-05 | Sony International (Europe) GmbH | Zusätzlicher HF-Antennenschalter in einem mobilen Endgerät für ein drahtloses Telekommunikationssystem |
JP3610924B2 (ja) * | 2001-05-30 | 2005-01-19 | 株式会社村田製作所 | アンテナ共用器および通信装置 |
JP2003060408A (ja) | 2001-06-05 | 2003-02-28 | Murata Mfg Co Ltd | フィルタ部品および通信機装置 |
ATE480908T1 (de) * | 2001-09-18 | 2010-09-15 | Nxp Bv | Hf-schalter für eine drahtlose kommunikationsvorrichtung |
US7092677B1 (en) * | 2002-09-05 | 2006-08-15 | Analog Devices, Inc. | 2V SPDT switch for high power RF wireless applications |
US7197284B2 (en) * | 2003-04-25 | 2007-03-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Antenna switches including field effect transistors |
US7098755B2 (en) | 2003-07-16 | 2006-08-29 | Analog Devices, Inc. | High power, high linearity and low insertion loss single pole double throw transmitter/receiver switch |
DE60315646T2 (de) * | 2003-08-15 | 2008-07-17 | Tdk Corp. | Antennenumschaltungsvorrichtung |
US7468543B2 (en) * | 2003-09-19 | 2008-12-23 | Kabushiki Kaisha Toshiba | Semiconductor device, communication device, and semiconductor device inspecting method |
US20050107043A1 (en) * | 2003-11-13 | 2005-05-19 | Maxim Integrated Products, Inc. | Integration of diversity switch in combination with a T/R switch for a radio transceiver on a single chip |
US7092679B2 (en) * | 2003-12-04 | 2006-08-15 | Broadcom Corporation | Low loss diversity antenna T/R switch |
US7505790B2 (en) * | 2005-06-07 | 2009-03-17 | Integrated Systems Solution Corp. | Antenna diversity switch of wireless dual-mode co-existence systems |
US7498908B2 (en) * | 2006-08-04 | 2009-03-03 | Advanced Energy Industries, Inc | High-power PIN diode switch |
US8583065B2 (en) * | 2007-06-07 | 2013-11-12 | Vishay Intertechnology, Inc. | Digitally controlled antenna tuning circuit for radio frequency receivers |
US7642880B2 (en) * | 2007-06-29 | 2010-01-05 | Nokia Corporation | Switch arrangement |
JP4874887B2 (ja) * | 2007-07-20 | 2012-02-15 | 株式会社東芝 | 高周波半導体スイッチ装置 |
US9755681B2 (en) * | 2007-09-26 | 2017-09-05 | Intel Mobile Communications GmbH | Radio-frequency front-end and receiver |
JP2009159059A (ja) * | 2007-12-25 | 2009-07-16 | Samsung Electro Mech Co Ltd | 高周波スイッチ回路 |
US9832533B2 (en) * | 2011-11-14 | 2017-11-28 | Ppc Broadband, Inc. | Network interface device having a solid-state safeguard apparatus for preserving the quality of passive operation in the event of disruptive operational conditions |
JP5737304B2 (ja) * | 2013-01-18 | 2015-06-17 | 株式会社村田製作所 | フィルタ回路 |
US8909169B2 (en) * | 2013-03-07 | 2014-12-09 | Microchip Technology Incorporated | Optimizing isolation and insertion loss of a radio frequency single pole-double-throw switch |
CA3087491A1 (en) * | 2018-01-18 | 2019-07-25 | Teleste Oyj | An arrangement for adjusting amplification |
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 (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4584709A (en) * | 1983-07-06 | 1986-04-22 | Motorola, Inc. | Homotropic antenna system for portable radio |
JPS60124146A (ja) * | 1983-12-09 | 1985-07-03 | Fujitsu Ltd | デ−タ伝送システム |
JPS60124146U (ja) * | 1984-01-27 | 1985-08-21 | 日本電気株式会社 | 空中線切換回路 |
JPH0779299B2 (ja) * | 1986-08-30 | 1995-08-23 | 日本電気株式会社 | 携帯無線機 |
US5023866A (en) * | 1987-02-27 | 1991-06-11 | Motorola, Inc. | Duplexer filter having harmonic rejection to control flyback |
US4803447A (en) * | 1988-02-29 | 1989-02-07 | Motorola, Inc. | Three terminal remotely controlled SPDT antenna switch |
US4823098A (en) * | 1988-06-14 | 1989-04-18 | Motorola, Inc. | Monolithic ceramic filter with bandstop function |
US5054114A (en) * | 1988-09-27 | 1991-10-01 | Rockwell International Corporation | Broadband RF transmit/receive switch |
US5047674A (en) * | 1988-10-17 | 1991-09-10 | Motorola, Inc. | Gallium arsenide antenna switch having voltage multiplier bias circuit |
US4920285A (en) * | 1988-11-21 | 1990-04-24 | Motorola, Inc. | Gallium arsenide antenna switch |
EP0373803A3 (de) * | 1988-12-16 | 1991-07-10 | Raytheon Company | R.F.-Wechselschalter |
JPH03104324A (ja) * | 1989-09-18 | 1991-05-01 | Murata Mfg Co Ltd | 共用器 |
US5060293A (en) * | 1989-10-20 | 1991-10-22 | Motorola, Inc. | Antenna switch for transmit-receive operation using relays and diodes |
US5241693A (en) * | 1989-10-27 | 1993-08-31 | Motorola, Inc. | Single-block filter for antenna duplexing and antenna-switched diversity |
US5109536A (en) * | 1989-10-27 | 1992-04-28 | Motorola, Inc. | Single-block filter for antenna duplexing and antenna-summed diversity |
JP2830319B2 (ja) * | 1990-03-08 | 1998-12-02 | ソニー株式会社 | 送受信切り換え装置 |
US5166857A (en) * | 1991-12-24 | 1992-11-24 | Motorola Inc. | Electronically tunable capacitor switch |
JP3291846B2 (ja) * | 1992-07-08 | 2002-06-17 | 松下電器産業株式会社 | アンテナスイッチ共用器 |
-
1994
- 1994-08-30 US US08/298,461 patent/US5594394A/en not_active Expired - Lifetime
- 1994-08-31 DE DE69434419T patent/DE69434419T2/de not_active Expired - Lifetime
- 1994-08-31 DE DE69431547T patent/DE69431547T2/de not_active Expired - Lifetime
- 1994-08-31 EP EP94113613A patent/EP0641090B1/de not_active Expired - Lifetime
- 1994-08-31 EP EP01113674A patent/EP1146656B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69434419T2 (de) | 2006-05-18 |
DE69431547D1 (de) | 2002-11-21 |
EP0641090B1 (de) | 2002-10-16 |
EP0641090A3 (de) | 1995-10-04 |
EP0641090A2 (de) | 1995-03-01 |
DE69434419D1 (de) | 2005-08-04 |
EP1146656B1 (de) | 2005-06-29 |
EP1146656A3 (de) | 2002-07-31 |
EP1146656A2 (de) | 2001-10-17 |
US5594394A (en) | 1997-01-14 |
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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: PANASONIC CORP., KADOMA, OSAKA, JP |