CA1024611A - Muting circuit - Google Patents

Muting circuit

Info

Publication number
CA1024611A
CA1024611A CA225,180A CA225180A CA1024611A CA 1024611 A CA1024611 A CA 1024611A CA 225180 A CA225180 A CA 225180A CA 1024611 A CA1024611 A CA 1024611A
Authority
CA
Canada
Prior art keywords
muting circuit
muting
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
Application number
CA225,180A
Other languages
English (en)
French (fr)
Inventor
Katsuaki Tsurushima
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of CA1024611A publication Critical patent/CA1024611A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
CA225,180A 1974-04-30 1975-04-22 Muting circuit Expired CA1024611A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4919074A JPS5715486B2 (xx) 1974-04-30 1974-04-30

Publications (1)

Publication Number Publication Date
CA1024611A true CA1024611A (en) 1978-01-17

Family

ID=12824093

Family Applications (1)

Application Number Title Priority Date Filing Date
CA225,180A Expired CA1024611A (en) 1974-04-30 1975-04-22 Muting circuit

Country Status (8)

Country Link
US (1) US3992677A (xx)
JP (1) JPS5715486B2 (xx)
CA (1) CA1024611A (xx)
DE (1) DE2519056A1 (xx)
FR (1) FR2280244A1 (xx)
GB (1) GB1504032A (xx)
IT (1) IT1037794B (xx)
NL (1) NL7505116A (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH589973A5 (xx) * 1975-11-06 1977-07-29 Bolex Int Sa
DE2931144A1 (de) * 1979-08-01 1981-02-19 Philips Patentverwaltung Schaltungsanordnung zum beseitigen des ein- und ausschaltknackens bei einem verstaerker
US4793480A (en) * 1986-12-16 1988-12-27 Shape Inc. Storage container for a recording medium with a pivotally mounted tongue
JP2585249B2 (ja) * 1987-03-06 1997-02-26 株式会社東芝 音声増幅器のシヨツク音防止回路
JPH04160910A (ja) * 1990-10-25 1992-06-04 Pioneer Electron Corp 保護回路
US5199079A (en) * 1991-05-21 1993-03-30 Thomson Consumer Electronics, Inc. Supply voltage responsive audible transient (POP) suppression arrangement
EP0576770B1 (en) * 1992-05-22 1999-12-22 STMicroelectronics S.r.l. Audio Amplifier turn-off control circuit
US6040740A (en) * 1997-04-09 2000-03-21 Lsi Logic Corporation Audio transient suppression device
GB2356286B (en) * 1999-07-07 2002-10-23 James Rodger Leitch Low noise semiconductor amplifier
TWI351023B (en) * 2008-02-15 2011-10-21 Hon Hai Prec Ind Co Ltd Pop noise suppression apparatus and audio output system utilizing the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544720A (en) * 1969-03-26 1970-12-01 Mcintosh Lab Inc Protective circuit for loudspeaker
US3828267A (en) * 1972-05-27 1974-08-06 Sony Corp Muting circuit
JPS5323419Y2 (xx) * 1972-11-20 1978-06-16

Also Published As

Publication number Publication date
GB1504032A (en) 1978-03-15
IT1037794B (it) 1979-11-20
US3992677A (en) 1976-11-16
DE2519056A1 (de) 1975-11-20
DE2519056C2 (xx) 1989-12-28
JPS5715486B2 (xx) 1982-03-31
JPS50141949A (xx) 1975-11-15
NL7505116A (nl) 1975-11-03
FR2280244A1 (fr) 1976-02-20
FR2280244B1 (xx) 1980-04-11

Similar Documents

Publication Publication Date Title
AU498611B2 (en) Integrated circuit
AU476940B2 (en) Integrated circuit
AU500499B2 (en) Degaussing circuit
AU504138B2 (en) Priority demand circuit
AU499114B2 (en) Fet bias circuit
AU501374B2 (en) Video squelch circuit
AU497342B2 (en) Synthesiser circuit
CA1024611A (en) Muting circuit
AU501478B2 (en) Ignition circuit
AU497134B2 (en) Circuit breaker
AU500569B2 (en) Deflection circuit
AU501551B2 (en) Deflection circuit
CA1027188A (en) Scanning circuit arrangement
AU501259B2 (en) Timing circuit
CA1028757A (en) Thermocouple-controlled operational amplifier circuit
CA1028739A (en) Circuit breaker
CA1034211A (en) Delinearization circuit
CA1012613A (en) Noise elimination circuit
AU501720B2 (en) Circuit assembly
AU497710B2 (en) Receiving tuning circuit
CA1034626A (en) Circuit breaker
AU517114B2 (en) Squelch circuit
KR790000615Y1 (en) Muting circuit
AU488514B1 (en) Control circuit
AU486831B2 (en) Integrated circuit