DE3576621D1 - Schaltvorrichtung zur unterdrueckung eines signals. - Google Patents

Schaltvorrichtung zur unterdrueckung eines signals.

Info

Publication number
DE3576621D1
DE3576621D1 DE8585201915T DE3576621T DE3576621D1 DE 3576621 D1 DE3576621 D1 DE 3576621D1 DE 8585201915 T DE8585201915 T DE 8585201915T DE 3576621 T DE3576621 T DE 3576621T DE 3576621 D1 DE3576621 D1 DE 3576621D1
Authority
DE
Germany
Prior art keywords
suppressing
signal
switching device
switching
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
DE8585201915T
Other languages
English (en)
Inventor
Eise Carel Dijkmans
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3576621D1 publication Critical patent/DE3576621D1/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
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
    • H03G3/348—Muting in response to a mechanical action or to power supply variations, e.g. during tuning; Click removal circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Electronic Switches (AREA)
  • Control Of Amplification And Gain Control (AREA)
DE8585201915T 1984-12-17 1985-11-21 Schaltvorrichtung zur unterdrueckung eines signals. Expired - Lifetime DE3576621D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8403819A NL8403819A (nl) 1984-12-17 1984-12-17 Schakelinrichting voor het onderdrukken van een signaal.

Publications (1)

Publication Number Publication Date
DE3576621D1 true DE3576621D1 (de) 1990-04-19

Family

ID=19844919

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585201915T Expired - Lifetime DE3576621D1 (de) 1984-12-17 1985-11-21 Schaltvorrichtung zur unterdrueckung eines signals.

Country Status (7)

Country Link
US (1) US4670720A (de)
EP (1) EP0185411B1 (de)
JP (1) JP2578096B2 (de)
KR (1) KR940000940B1 (de)
DE (1) DE3576621D1 (de)
NL (1) NL8403819A (de)
SG (1) SG120792G (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2547781B2 (ja) * 1987-07-13 1996-10-23 株式会社東芝 Ｂｔｌ電力増幅回路
US4857861A (en) * 1987-09-23 1989-08-15 U. S. Philips Corporation Amplifier arrangement with improved quiescent current control
US4972157A (en) * 1989-07-21 1990-11-20 Advanced Micro Devices, Inc. Operational amplifier having selectable inputs
JP3038952B2 (ja) * 1991-03-15 2000-05-08 日本電気株式会社 増幅回路
US5332928A (en) * 1992-12-10 1994-07-26 Threepenny Electronics Corporation Battery drain reducer
DE69406108T2 (de) * 1994-04-15 1998-02-12 St Microelectronics Srl Niederfrequenzverstärker
DE19756135C1 (de) * 1997-12-17 1999-08-05 Schwerionenforsch Gmbh Extrapolierender Diskriminator
DE69819677T2 (de) * 1998-02-19 2004-09-30 Stmicroelectronics S.R.L., Agrate Brianza Anschliessen einer Kapazität an einen gegenseitig exklusiv selektierten integrierten Verstärker aus einer Vielzahl von integrierten Verstärkern
US6316993B1 (en) * 1999-02-22 2001-11-13 Texas Instruments Incorporated Analog circuitry for start-up glitch suppression
JP4853034B2 (ja) * 2006-01-31 2012-01-11 ミツミ電機株式会社 出力回路
JP6256135B2 (ja) * 2014-03-20 2018-01-10 株式会社デンソー 弾性表面波センサの信号処理装置および信号処理方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5574115U (de) * 1978-11-15 1980-05-22
JPS55159630A (en) * 1979-05-30 1980-12-11 Mitsubishi Electric Corp Analog switch
DE3063687D1 (en) * 1979-09-19 1983-07-14 Tokyo Shibaura Electric Co Amplifier device
JPS6221070Y2 (de) * 1980-07-14 1987-05-28
JPS6035845B2 (ja) * 1980-09-03 1985-08-16 松下電器産業株式会社 ミュ−ティング増幅器
JPH0230902Y2 (de) * 1981-03-02 1990-08-21
JPS592433A (ja) * 1982-06-28 1984-01-09 Toshiba Corp サンプル回路

Also Published As

Publication number Publication date
US4670720A (en) 1987-06-02
EP0185411B1 (de) 1990-03-14
KR860005492A (ko) 1986-07-23
NL8403819A (nl) 1986-07-16
JP2578096B2 (ja) 1997-02-05
JPS61144920A (ja) 1986-07-02
EP0185411A1 (de) 1986-06-25
KR940000940B1 (ko) 1994-02-04
SG120792G (en) 1993-01-29

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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: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee