DE69633649D1 - Hybrider Hochfrequenzschalter zum Betrieb in tragbaren Antennendiversity-Telefongeräten - Google Patents

Hybrider Hochfrequenzschalter zum Betrieb in tragbaren Antennendiversity-Telefongeräten

Info

Publication number
DE69633649D1
DE69633649D1 DE69633649T DE69633649T DE69633649D1 DE 69633649 D1 DE69633649 D1 DE 69633649D1 DE 69633649 T DE69633649 T DE 69633649T DE 69633649 T DE69633649 T DE 69633649T DE 69633649 D1 DE69633649 D1 DE 69633649D1
Authority
DE
Germany
Prior art keywords
telephones
radio frequency
frequency switch
antenna diversity
portable antenna
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
DE69633649T
Other languages
English (en)
Other versions
DE69633649T2 (de
Inventor
Ken Tonegawa
Norio Nakajima
Mitsuhide Kato
Koji Tanaka
Tatsuya Ueda
Koji Furutani
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of DE69633649D1 publication Critical patent/DE69633649D1/de
Application granted granted Critical
Publication of DE69633649T2 publication Critical patent/DE69633649T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/74—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of diodes
    • H03K17/76—Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors
DE69633649T 1995-01-30 1996-01-30 Hybrider Hochfrequenzschalter zum Betrieb in tragbaren Antennendiversity-Telefongeräten Expired - Lifetime DE69633649T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1269395 1995-01-30
JP01269395A JP3299065B2 (ja) 1995-01-30 1995-01-30 高周波複合スイッチ

Publications (2)

Publication Number Publication Date
DE69633649D1 true DE69633649D1 (de) 2004-11-25
DE69633649T2 DE69633649T2 (de) 2005-10-20

Family

ID=11812465

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69633649T Expired - Lifetime DE69633649T2 (de) 1995-01-30 1996-01-30 Hybrider Hochfrequenzschalter zum Betrieb in tragbaren Antennendiversity-Telefongeräten

Country Status (4)

Country Link
US (1) US5748054A (de)
EP (1) EP0724333B1 (de)
JP (1) JP3299065B2 (de)
DE (1) DE69633649T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6070059A (en) * 1995-12-05 2000-05-30 Murata Manufacturing Co., Ltd. High-frequency switch
JPH09214278A (ja) * 1996-01-30 1997-08-15 Nec Corp Ｐｉｎダイオード可変減衰器
JP3220679B2 (ja) * 1997-06-03 2001-10-22 松下電器産業株式会社 ２周波スイッチ、２周波アンテナ共用器およびそれを用いた２周波帯域用移動体通信機器
JPH118577A (ja) 1997-06-17 1999-01-12 Saitama Nippon Denki Kk 無線機
US6256495B1 (en) * 1997-09-17 2001-07-03 Agere Systems Guardian Corp. Multiport, multiband semiconductor switching and transmission circuit
US6366764B1 (en) * 1998-05-08 2002-04-02 Industrial Technology Research Institute Wireless transmitter/receiver utilizing DSSS technology
EP0998035B1 (de) 1998-10-27 2006-03-22 Murata Manufacturing Co., Ltd. Zusammengestellte Hochfrequenzkomponente und damit ausgerüstetes mobiles Kommunikationsgerät
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
AU2380300A (en) * 1999-01-07 2000-07-24 Motorola, Inc. A radio frequency (rf) switch using a single quarter wave isolating section and method of forming same
JP3675210B2 (ja) * 1999-01-27 2005-07-27 株式会社村田製作所 高周波スイッチ
JP2002064301A (ja) * 1999-03-18 2002-02-28 Hitachi Metals Ltd トリプルバンド用高周波スイッチモジュール
US6542021B2 (en) * 2000-01-20 2003-04-01 Matsushita Electric Industrial Co., Ltd. High frequency switch and communication apparatus with a high frequency voltage divider
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
JP2003046408A (ja) * 2001-08-02 2003-02-14 Ngk Spark Plug Co Ltd 複合高周波部品及び移動体通信装置
JP2003087002A (ja) * 2001-09-14 2003-03-20 Matsushita Electric Ind Co Ltd 高周波スイッチ
TW519749B (en) * 2002-01-23 2003-02-01 United Microelectronics Corp Gateless diode device of ESD protection circuit and its manufacturing method
US7049906B2 (en) * 2003-05-29 2006-05-23 Sony Ericsson Mobile Communications Ab Quad band antenna interface modules including matching network ports
WO2005083885A1 (en) * 2004-02-23 2005-09-09 Koninklijke Philips Electronics N.V. Device for wireless communication
US9755681B2 (en) 2007-09-26 2017-09-05 Intel Mobile Communications GmbH Radio-frequency front-end and receiver
US8892049B2 (en) * 2007-10-10 2014-11-18 Apple Inc. Handheld electronic devices with antenna power monitoring
JP5447060B2 (ja) 2010-03-23 2014-03-19 三菱電機株式会社 半導体スイッチ
US8781420B2 (en) 2010-04-13 2014-07-15 Apple Inc. Adjustable wireless circuitry with antenna-based proximity detector
JP2012222490A (ja) * 2011-04-06 2012-11-12 Hitachi Metals Ltd 高周波回路
US9398456B2 (en) 2014-03-07 2016-07-19 Apple Inc. Electronic device with accessory-based transmit power control
US9444425B2 (en) 2014-06-20 2016-09-13 Apple Inc. Electronic device with adjustable wireless circuitry
WO2016125722A1 (ja) * 2015-02-05 2016-08-11 株式会社村田製作所 高周波スイッチモジュール
DE102016202241B4 (de) 2015-02-15 2024-01-18 Skyworks Solutions, Inc. Stromloses schaltmodul

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1479516A (fr) * 1966-03-24 1967-05-05 Thomson Houston Comp Francaise Perfectionnements aux dispositifs de commutation hyperfréquence réalisés en circuits solides
US3475700A (en) * 1966-12-30 1969-10-28 Texas Instruments Inc Monolithic microwave duplexer switch
US5159296A (en) * 1991-03-28 1992-10-27 Texas Instruments Incorporated Four port monolithic gaas pin diode switch
DE4343719C2 (de) * 1992-12-22 1997-08-07 Murata Manufacturing Co Hochfrequenzschalter
US5375257A (en) * 1993-12-06 1994-12-20 Raytheon Company Microwave switch
JP3291913B2 (ja) * 1994-05-17 2002-06-17 株式会社村田製作所 高周波スイッチ
JP3198808B2 (ja) * 1994-06-30 2001-08-13 株式会社村田製作所 高周波スイッチ

Also Published As

Publication number Publication date
US5748054A (en) 1998-05-05
EP0724333A3 (de) 1998-02-11
EP0724333A2 (de) 1996-07-31
DE69633649T2 (de) 2005-10-20
JPH08204622A (ja) 1996-08-09
JP3299065B2 (ja) 2002-07-08
EP0724333B1 (de) 2004-10-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition