SG97737A1 - Plural time constant signal control - Google Patents

Plural time constant signal control

Info

Publication number
SG97737A1
SG97737A1 SG9602440A SG1996002440A SG97737A1 SG 97737 A1 SG97737 A1 SG 97737A1 SG 9602440 A SG9602440 A SG 9602440A SG 1996002440 A SG1996002440 A SG 1996002440A SG 97737 A1 SG97737 A1 SG 97737A1
Authority
SG
Singapore
Prior art keywords
time constant
signal control
constant signal
plural time
plural
Prior art date
Application number
SG9602440A
Other languages
English (en)
Inventor
Basil Lendaro Jeffrey
Original Assignee
Thomson Consumer Electronics
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 Consumer Electronics filed Critical Thomson Consumer Electronics
Publication of SG97737A1 publication Critical patent/SG97737A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • 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
    • H03G3/344—Muting responsive to the amount of noise (noise squelch)
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Television Receiver Circuits (AREA)
SG9602440A 1991-05-06 1992-04-28 Plural time constant signal control SG97737A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/696,490 US5121076A (en) 1991-05-06 1991-05-06 Plural time constant signal control

Publications (1)

Publication Number Publication Date
SG97737A1 true SG97737A1 (en) 2003-08-20

Family

ID=24797285

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9602440A SG97737A1 (en) 1991-05-06 1992-04-28 Plural time constant signal control

Country Status (16)

Country Link
US (1) US5121076A (zh)
EP (1) EP0512376B1 (zh)
JP (1) JP3376459B2 (zh)
KR (1) KR100265318B1 (zh)
CN (1) CN1080514C (zh)
CA (1) CA2065655C (zh)
CZ (1) CZ281736B6 (zh)
DE (1) DE69230272T2 (zh)
ES (1) ES2137934T3 (zh)
HU (1) HU216045B (zh)
MX (1) MX9202113A (zh)
MY (1) MY108228A (zh)
PL (1) PL168360B1 (zh)
SG (1) SG97737A1 (zh)
SK (1) SK282411B6 (zh)
TR (1) TR28224A (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0520786A (ja) * 1991-07-09 1993-01-29 Canon Inc 情報信号出力装置
US5818299A (en) * 1995-08-04 1998-10-06 Compaq Computer Corporation Power management in a computer
US5781456A (en) * 1997-07-11 1998-07-14 Space Systems/Loral, Inc. Software select and test
US5955927A (en) * 1998-04-20 1999-09-21 Lucent Technolgies Inc RF power transistor control using collector current
JP5731615B2 (ja) * 2013-10-25 2015-06-10 日本電信電話株式会社 トランスインピーダンスアンプ回路

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916321A (en) * 1975-01-20 1975-10-28 Gte Sylvania Inc Noise suppression circuit
DE2629286A1 (de) * 1975-07-09 1977-01-27 Gte Sylvania Inc Schaltung zur automatischen lautstaerkeregelung
DE2917100C2 (de) * 1979-04-27 1982-03-04 Standard Elektrik Lorenz Ag, 7000 Stuttgart Ein-/Ausblendschaltung für einen NF-Verstärker

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3828267A (en) * 1972-05-27 1974-08-06 Sony Corp Muting circuit
US3961281A (en) * 1975-05-23 1976-06-01 Rca Corporation Digital control system
US4405948A (en) * 1982-01-26 1983-09-20 Rca Corporation Volume control signal coupling circuit in an audio signal processing system
US4641190A (en) * 1985-05-10 1987-02-03 Rca Corporation Muting system
US4633518A (en) * 1985-07-02 1986-12-30 General Motors Corporation AGC voltage generator with automatic rate switching
JPS6210930A (ja) * 1985-07-06 1987-01-19 Nec Corp スケルチ検出回路
US4792990A (en) * 1987-02-27 1988-12-20 Rca Licensing Corporation Audio amplifier with programmed volume control
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
JPH01149602A (ja) * 1987-12-07 1989-06-12 Matsushita Electric Ind Co Ltd ミューティング回路
US4937672A (en) * 1989-04-14 1990-06-26 Rca Licensing Corporation Audio switching for an audio/video system having S-VIDEO capability

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916321A (en) * 1975-01-20 1975-10-28 Gte Sylvania Inc Noise suppression circuit
DE2629286A1 (de) * 1975-07-09 1977-01-27 Gte Sylvania Inc Schaltung zur automatischen lautstaerkeregelung
DE2917100C2 (de) * 1979-04-27 1982-03-04 Standard Elektrik Lorenz Ag, 7000 Stuttgart Ein-/Ausblendschaltung für einen NF-Verstärker

Also Published As

Publication number Publication date
CS130292A3 (en) 1992-12-16
DE69230272D1 (de) 1999-12-16
JP3376459B2 (ja) 2003-02-10
HU216045B (hu) 1999-04-28
DE69230272T2 (de) 2000-02-24
PL294355A1 (en) 1992-11-16
CN1080514C (zh) 2002-03-06
EP0512376A3 (en) 1993-08-18
SK282411B6 (sk) 2002-01-07
KR100265318B1 (ko) 2000-09-15
PL168360B1 (pl) 1996-02-29
CA2065655A1 (en) 1992-11-07
ES2137934T3 (es) 2000-01-01
JPH0630357A (ja) 1994-02-04
MX9202113A (es) 1992-11-01
HUT63504A (en) 1993-08-30
CN1066553A (zh) 1992-11-25
CA2065655C (en) 1996-07-30
EP0512376B1 (en) 1999-11-10
HU9201362D0 (en) 1992-08-28
US5121076A (en) 1992-06-09
EP0512376A2 (en) 1992-11-11
CZ281736B6 (cs) 1997-01-15
KR920022883A (ko) 1992-12-19
TR28224A (tr) 1996-03-21
MY108228A (en) 1996-08-30

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