ZA909180B - Circuit arrangement for switching of rf-signals - Google Patents

Circuit arrangement for switching of rf-signals

Info

Publication number
ZA909180B
ZA909180B ZA909180A ZA909180A ZA909180B ZA 909180 B ZA909180 B ZA 909180B ZA 909180 A ZA909180 A ZA 909180A ZA 909180 A ZA909180 A ZA 909180A ZA 909180 B ZA909180 B ZA 909180B
Authority
ZA
South Africa
Prior art keywords
signals
switching
circuit arrangement
sources
decoupling
Prior art date
Application number
ZA909180A
Other languages
English (en)
Inventor
Gerhard Maier
Maier Gerhard
Bertram Fischer
Fischer Bertram
Original Assignee
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 Thomson Brandt Gmbh filed Critical Thomson Brandt Gmbh
Publication of ZA909180B publication Critical patent/ZA909180B/xx

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)
  • Radar Systems Or Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
  • Dental Preparations (AREA)
  • Dental Prosthetics (AREA)
  • Luminescent Compositions (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transmitters (AREA)
  • Air Bags (AREA)
  • Selective Calling Equipment (AREA)
ZA909180A 1989-11-15 1990-11-15 Circuit arrangement for switching of rf-signals ZA909180B (en)

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
ZA909180B true ZA909180B (en) 1991-09-25

Family

ID=6393550

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA909180A ZA909180B (en) 1989-11-15 1990-11-15 Circuit arrangement for switching of rf-signals

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
WO2004086623A1 (en) * 2003-03-28 2004-10-07 Koninklijke Philips Electronics N.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
JP2008511235A (ja) 2004-08-25 2008-04-10 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ マルチアンテナ入力のためのｒｆ選択スイッチ
JP4899219B2 (ja) * 2005-01-17 2012-03-21 エスティー‐エリクソン、ソシエテ、アノニム モジュール式スイッチング装置
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
DE69018475D1 (de) 1995-05-11
FI107969B (fi) 2001-10-31
WO1991007820A1 (en) 1991-05-30
EP0500577B1 (en) 1995-04-05
FI922178A (fi) 1992-05-13
JP2944743B2 (ja) 1999-09-06
HK16696A (en) 1996-02-02
DE69018475T2 (de) 1995-08-17
AU6608090A (en) 1991-06-13
ES2072451T3 (es) 1995-07-16
EP0500577A1 (en) 1992-09-02
HUT63277A (en) 1993-07-28
KR920704425A (ko) 1992-12-19
ATE120906T1 (de) 1995-04-15
DE3937934A1 (de) 1991-05-16
CN1051833A (zh) 1991-05-29
HU9201566D0 (en) 1992-08-28
CN1020032C (zh) 1993-03-03
FI922178A0 (fi) 1992-05-13
US5327017A (en) 1994-07-05
JPH05501642A (ja) 1993-03-25
TR25466A (tr) 1993-05-01

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