DK487088A - Kredsloebsanordning til undertrykkelse af stoej - Google Patents

Kredsloebsanordning til undertrykkelse af stoej

Info

Publication number
DK487088A
DK487088A DK487088A DK487088A DK487088A DK 487088 A DK487088 A DK 487088A DK 487088 A DK487088 A DK 487088A DK 487088 A DK487088 A DK 487088A DK 487088 A DK487088 A DK 487088A
Authority
DK
Denmark
Prior art keywords
amplifier
electronic switch
output
circuit device
electronic
Prior art date
Application number
DK487088A
Other languages
English (en)
Other versions
DK487088D0 (da
Inventor
Friedrich Schmidt
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 DK487088D0 publication Critical patent/DK487088D0/da
Publication of DK487088A publication Critical patent/DK487088A/da

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/26Modifications for temporary blocking after receipt of control pulses
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G1/00Details of arrangements for controlling amplification
    • H03G1/04Modifications of control circuit to reduce distortion caused by control
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers
    • H03G3/20Automatic control
    • H03G3/30Automatic control in amplifiers having semiconductor devices
    • H03G3/34Muting 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
    • H03G3/348Muting in response to a mechanical action or to power supply variations, e.g. during tuning; Click removal circuits

Landscapes

  • Amplifiers (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Control Of Amplification And Gain Control (AREA)
DK487088A 1987-09-04 1988-09-01 Kredsloebsanordning til undertrykkelse af stoej DK487088A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873729656 DE3729656A1 (de) 1987-09-04 1987-09-04 Schaltungsanordnung zur unterdrueckung von stoergeraeuschen

Publications (2)

Publication Number Publication Date
DK487088D0 DK487088D0 (da) 1988-09-01
DK487088A true DK487088A (da) 1989-03-05

Family

ID=6335263

Family Applications (1)

Application Number Title Priority Date Filing Date
DK487088A DK487088A (da) 1987-09-04 1988-09-01 Kredsloebsanordning til undertrykkelse af stoej

Country Status (9)

Country Link
US (1) US4864155A (da)
EP (1) EP0307641B1 (da)
JP (1) JP2877159B2 (da)
KR (1) KR960016811B1 (da)
AT (1) ATE82094T1 (da)
DE (2) DE3729656A1 (da)
DK (1) DK487088A (da)
ES (1) ES2035895T3 (da)
GR (1) GR3006959T3 (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0728179B2 (ja) * 1988-04-28 1995-03-29 株式会社ケンウッド ミューティング回路
US5255094A (en) * 1990-10-10 1993-10-19 Thomson Consumer Electronics, S.A. Muting circuit for eliminating transient signals generated due to power supply turn-on and turn-off
US5448188A (en) * 1990-11-30 1995-09-05 Fuji Photo Film Co., Ltd. Signal processing device for providing a signal corresponding to an input signal and for providing a signal which does not correspond to the input signal
US5119016A (en) * 1991-03-29 1992-06-02 At&T Bell Laboratories Clamp limiter circuit with precise clamping level control
CA2080050C (en) * 1991-10-09 1997-01-21 Hidehiko Norimatsu Power supply controller and frequency synthesizer using the same
DE19755164B4 (de) * 1996-12-18 2012-01-05 Siemens Ag Leistungsstufe eines Verstärkers/Senders
WO2002013380A2 (en) * 2000-08-04 2002-02-14 Maxim Integrated Products, Inc. Methods and apparatus for muting the output of amplifier circuits
DE102009041999A1 (de) 2008-09-22 2010-03-25 Sennheiser Electronic Gmbh & Co. Kg Headset und Kopfhörer
US9473132B2 (en) * 2013-11-25 2016-10-18 Flextronics Ap, Llc High speed sync FET control
TWI581167B (zh) * 2016-03-29 2017-05-01 矽創電子股份有限公司 雜訊抑制電路

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US32278A (en) * 1861-05-14 James p
US3582675A (en) * 1968-05-03 1971-06-01 Teledyne Inc Electronic switching arrangement
NL166162C (nl) * 1971-05-14 1981-06-15 Philips Nv Versterkerschakeling met regelbare versterking.
JPS5323067Y2 (da) * 1972-05-27 1978-06-15
JPS5524284B2 (da) * 1972-10-04 1980-06-27
JPS52119108A (en) * 1976-03-31 1977-10-06 Sansui Electric Co Muutuning device
GB2002204B (en) * 1977-08-06 1982-01-27 Licentia Gmbh Dynamic compression or expansion circuits
US4194165A (en) * 1978-06-28 1980-03-18 Skulski Peter J Miniature guitar amplifier
JPS5918761Y2 (ja) * 1978-09-12 1984-05-30 日本電気株式会社 Fm受信機のミュ−ティング回路
JPS55141321U (da) * 1979-03-26 1980-10-09
DE2931144A1 (de) * 1979-08-01 1981-02-19 Philips Patentverwaltung Schaltungsanordnung zum beseitigen des ein- und ausschaltknackens bei einem verstaerker
JPS5672510A (en) * 1979-11-20 1981-06-16 Toshiba Corp Muting circuit
JPS5715416U (da) * 1980-06-25 1982-01-26
GB2083723B (en) * 1980-09-05 1984-06-27 Philips Electronic Associated Electronic analogue switching device
DE3127278C1 (de) * 1981-07-10 1982-12-16 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen NF-Verstaerker fuer ein Fernsehgeraet
US4428008A (en) * 1982-04-02 1984-01-24 Ampex Corporation Electronic switching circuit for use in magnetic head drives
JPS58209210A (ja) * 1982-05-31 1983-12-06 Nec Ic Microcomput Syst Ltd 増幅器
US4585956A (en) * 1982-09-29 1986-04-29 At&T Bell Laboratories Switched capacitor feedback sample-and-hold circuit
JPS60106223A (ja) * 1983-11-15 1985-06-11 Toko Inc ミユ−テイング機能を具えたスイッチ回路

Also Published As

Publication number Publication date
US4864155A (en) 1989-09-05
DE3729656A1 (de) 1989-03-23
KR960016811B1 (ko) 1996-12-21
ATE82094T1 (de) 1992-11-15
DK487088D0 (da) 1988-09-01
JP2877159B2 (ja) 1999-03-31
EP0307641B1 (de) 1992-11-04
KR890005991A (ko) 1989-05-18
JPH01135111A (ja) 1989-05-26
ES2035895T3 (es) 1993-05-01
DE3875681D1 (de) 1992-12-10
EP0307641A1 (de) 1989-03-22
GR3006959T3 (da) 1993-06-30

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment