ES2072451T3 - Disposicion de circuito para conmutar señales de rf. - Google Patents

Disposicion de circuito para conmutar señales de rf.

Info

Publication number
ES2072451T3
ES2072451T3 ES90915754T ES90915754T ES2072451T3 ES 2072451 T3 ES2072451 T3 ES 2072451T3 ES 90915754 T ES90915754 T ES 90915754T ES 90915754 T ES90915754 T ES 90915754T ES 2072451 T3 ES2072451 T3 ES 2072451T3
Authority
ES
Spain
Prior art keywords
signals
switching
circuit arrangement
sources
circuit
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
ES90915754T
Other languages
English (en)
Inventor
Bertram Fischer
Gerhard Maier
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.)
Deutsche Thomson Brandt GmbH
Original Assignee
Deutsche Thomson Brandt GmbH
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 Deutsche Thomson Brandt GmbH filed Critical Deutsche Thomson Brandt GmbH
Application granted granted Critical
Publication of ES2072451T3 publication Critical patent/ES2072451T3/es
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
    • H03K17/16—Modifications for eliminating interference voltages or currents
    • 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

Landscapes

  • Electronic Switches (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Air Bags (AREA)
  • Selective Calling Equipment (AREA)
  • Dental Preparations (AREA)
  • Dental Prosthetics (AREA)
  • Luminescent Compositions (AREA)
  • Transmitters (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)

Abstract

SE PRESENTA UNA DISPOSICION DE UN CIRCUITO PARA CONMUTAR ENTRE (CONMUTACION DE TRANSITO) SEÑALES DE RF. LAS SEÑALES DE DISTINTAS FUENTES DE SEÑALES DE RF SE CONMUTAN MEDIANTE RUTAS DIODICAS CONTROLADAS (D1-D3, D6-D8) EN DONDE LOS DIODOS DE CAPACITANCIAS (D4, D5, D9, D10) SE UTILIZAN PARA ALCANZAR UN VALOR ALTO DE DESACOPLAMIENTO ENTRE LAS FUENTES EN EL ESTADO DE DESACTIVADO.
ES90915754T 1989-11-15 1990-11-02 Disposicion de circuito para conmutar señales de rf. Expired - Lifetime ES2072451T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3937934A DE3937934A1 (de) 1989-11-15 1989-11-15 Schaltungsanordnung zur durchschaltung von hf-signalen

Publications (1)

Publication Number Publication Date
ES2072451T3 true ES2072451T3 (es) 1995-07-16

Family

ID=6393550

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90915754T Expired - Lifetime ES2072451T3 (es) 1989-11-15 1990-11-02 Disposicion de circuito para conmutar señales de rf.

Country Status (15)

Country Link
US (1) US5327017A (es)
EP (1) EP0500577B1 (es)
JP (1) JP2944743B2 (es)
KR (1) KR920704425A (es)
CN (1) CN1020032C (es)
AT (1) ATE120906T1 (es)
AU (1) AU6608090A (es)
DE (2) DE3937934A1 (es)
ES (1) ES2072451T3 (es)
FI (1) FI107969B (es)
HK (1) HK16696A (es)
HU (2) HUT63277A (es)
TR (1) TR25466A (es)
WO (1) WO1991007820A1 (es)
ZA (1) ZA909180B (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4426015B4 (de) * 1994-07-22 2006-01-12 Deutsche Thomson-Brandt Gmbh Schaltung zum Umschalten eines Ausgangs zwischen zwei HF-Signal-Eingängen
US5532655A (en) * 1995-02-24 1996-07-02 Hewlett-Packard Company Method and apparatus for AC/DC signal multiplexing
DE19538172A1 (de) * 1995-10-13 1997-04-17 Philips Patentverwaltung Schaltungsanordnung zum Einspeisen eines Antennensignals
US6218882B1 (en) * 1995-12-23 2001-04-17 Nec Corporation Diode circuit for clamping the signals on a transmission line to a predetermined potential
US5777530A (en) * 1996-01-31 1998-07-07 Matsushita Electric Industrial Co., Ltd. Switch attenuator
JP3094920B2 (ja) * 1996-10-11 2000-10-03 日本電気株式会社 半導体スイッチ
JP2000101376A (ja) * 1998-09-21 2000-04-07 General Res Of Electronics Inc 可変容量回路
JP3807931B2 (ja) * 2000-11-29 2006-08-09 アルプス電気株式会社 信号切替回路
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
EP1611683B1 (en) * 2003-03-28 2007-08-15 Nxp B.V. Electronically controllable rf switch
DE102005034878B4 (de) * 2004-07-26 2011-08-18 Kyocera Corp. Wahlschalter, Hochfrequenz-Sende-/Empfangsvorrichtung, Radarvorrichtung, mit der Radarvorrichtung ausgestattetes Fahrzeug und kleines Schiff
WO2006021923A1 (en) 2004-08-25 2006-03-02 Koninklijke Philips Electronics N.V. Rf selection switch for multiple antenna input
US7898359B2 (en) * 2005-01-17 2011-03-01 St-Ericsson Sa Modular switching arrangement
JP2006319435A (ja) 2005-05-10 2006-11-24 Alps Electric Co Ltd スイッチ回路
CN103885011B (zh) * 2012-12-20 2017-04-05 西门子(深圳)磁共振有限公司 一种适配器、线圈和磁共振成像系统
CN103634021B (zh) * 2013-12-09 2016-05-18 深圳市双赢伟业科技股份有限公司 一种无线射频开关电路

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2657318A (en) * 1952-03-22 1953-10-27 Bell Telephone Labor Inc Electronic switch
FR1519740A (fr) * 1967-02-20 1968-04-05 Cit Alcatel Cellule d'affaiblissement à diodes
FR2071347A5 (es) * 1969-12-24 1971-09-17 Centre Nat Etd Spatiales
US3715647A (en) * 1971-03-31 1973-02-06 Ajax Magnethermic Corp Frequency converter for converting multiphase low frequency alternating current into single-phase higher frequency alternating current
US3748499A (en) * 1971-12-20 1973-07-24 Teledyne Ryan Aeronautical Voltage variable non-induction phase shifter with monolithic implementation
JPS567526A (en) * 1979-07-02 1981-01-26 Oki Electric Ind Co Ltd Diode switch circuit including resonant circuit
US4316108A (en) * 1979-09-25 1982-02-16 Rogers Jr Walter M Tracking filter for FM threshold extension
US4363033A (en) * 1980-06-02 1982-12-07 Gte Products Corporation Video switch circuit
JPS5848144U (ja) * 1981-09-28 1983-03-31 アルプス電気株式会社 高周波スイツチ回路装置
NO831718L (no) * 1983-05-13 1984-11-14 Vingmed As Fremgangsmaate og apparat ved blodstroem-hastighetsmaaling med ultralyd for dannelse av todimensjonal avbildning av blodets hastighet
JPS60260220A (ja) * 1984-06-06 1985-12-23 Sharp Corp Ｒｆ可変減衰回路
US4679247A (en) * 1985-03-27 1987-07-07 Cincinnati Microwave, Inc. FM receiver
US4598423A (en) * 1985-02-28 1986-07-01 Rca Corporation Tuning circuit for a multiband tuner
FR2612023B1 (fr) * 1987-03-03 1994-04-08 Aerospatiale Ste Nationale Indle Dispositif de commande bidirectionnelle d'un signal electrique de puissance a tres haute frequence
JPS63286023A (ja) * 1987-05-19 1988-11-22 Matsushita Electric Ind Co Ltd 受信機のアンテナ入力切換回路

Also Published As

Publication number Publication date
ZA909180B (en) 1991-09-25
HUT63277A (en) 1993-07-28
JPH05501642A (ja) 1993-03-25
CN1020032C (zh) 1993-03-03
DE3937934A1 (de) 1991-05-16
AU6608090A (en) 1991-06-13
DE69018475T2 (de) 1995-08-17
TR25466A (tr) 1993-05-01
FI107969B (fi) 2001-10-31
DE69018475D1 (de) 1995-05-11
FI922178A0 (fi) 1992-05-13
KR920704425A (ko) 1992-12-19
FI922178L (fi) 1992-05-13
ATE120906T1 (de) 1995-04-15
HK16696A (en) 1996-02-02
EP0500577A1 (en) 1992-09-02
CN1051833A (zh) 1991-05-29
EP0500577B1 (en) 1995-04-05
HU9201566D0 (en) 1992-08-28
JP2944743B2 (ja) 1999-09-06
WO1991007820A1 (en) 1991-05-30
US5327017A (en) 1994-07-05

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