JPH0547026B2 - - Google Patents

Info

Publication number
JPH0547026B2
JPH0547026B2 JP60140563A JP14056385A JPH0547026B2 JP H0547026 B2 JPH0547026 B2 JP H0547026B2 JP 60140563 A JP60140563 A JP 60140563A JP 14056385 A JP14056385 A JP 14056385A JP H0547026 B2 JPH0547026 B2 JP H0547026B2
Authority
JP
Japan
Prior art keywords
agc
sink
peak
circuit
detection filter
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
JP60140563A
Other languages
English (en)
Japanese (ja)
Other versions
JPS622783A (ja
Inventor
Hideyuki Hagino
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP60140563A priority Critical patent/JPS622783A/ja
Priority to US06/874,392 priority patent/US4667242A/en
Priority to KR8604981A priority patent/KR900002985B1/ko
Priority to DE19863621162 priority patent/DE3621162A1/de
Priority to GB8615933A priority patent/GB2178264B/en
Publication of JPS622783A publication Critical patent/JPS622783A/ja
Publication of JPH0547026B2 publication Critical patent/JPH0547026B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • 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
    • H03G3/3036Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/52Automatic gain control
    • H04N5/53Keyed automatic gain control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Television Receiver Circuits (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
JP60140563A 1985-06-28 1985-06-28 Agc回路 Granted JPS622783A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP60140563A JPS622783A (ja) 1985-06-28 1985-06-28 Agc回路
US06/874,392 US4667242A (en) 1985-06-28 1986-06-16 Automatic gain control circuit
KR8604981A KR900002985B1 (en) 1985-06-28 1986-06-21 Automatic gain control circuit
DE19863621162 DE3621162A1 (de) 1985-06-28 1986-06-25 Verstaerkungsregelschaltung
GB8615933A GB2178264B (en) 1985-06-28 1986-06-30 Automatic gain control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60140563A JPS622783A (ja) 1985-06-28 1985-06-28 Agc回路

Publications (2)

Publication Number Publication Date
JPS622783A JPS622783A (ja) 1987-01-08
JPH0547026B2 true JPH0547026B2 (US20100154141A1-20100624-C00001.png) 1993-07-15

Family

ID=15271590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60140563A Granted JPS622783A (ja) 1985-06-28 1985-06-28 Agc回路

Country Status (5)

Country Link
US (1) US4667242A (US20100154141A1-20100624-C00001.png)
JP (1) JPS622783A (US20100154141A1-20100624-C00001.png)
KR (1) KR900002985B1 (US20100154141A1-20100624-C00001.png)
DE (1) DE3621162A1 (US20100154141A1-20100624-C00001.png)
GB (1) GB2178264B (US20100154141A1-20100624-C00001.png)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5010395A (en) * 1988-04-20 1991-04-23 Olympus Optical Co., Ltd. Solid state imaging apparatus
JP2893264B2 (ja) * 1988-09-05 1999-05-17 松下電器産業株式会社 時定数切換回路
KR950011658B1 (ko) * 1992-04-22 1995-10-07 삼성전자주식회사 자동이득조정회로
US5350908A (en) * 1992-06-30 1994-09-27 Allen-Bradley Company, Inc. Automatic gain control circuit having disturbance cancellation capabilities
US5272531A (en) * 1992-12-07 1993-12-21 Motorola, Inc. Automatic gain control system for use in positive modulation which detects the peak white voltage level slowly while simultaneously adjusting black voltage level fluctuations quickly
DE4419841A1 (de) * 1993-06-16 1994-12-22 Thomson Brandt Gmbh Verfahren zur Ansteuerung des Arbeitspunktes einer Verstärkerstufe
US5864371A (en) * 1997-05-08 1999-01-26 Sony Corporation Luminance signal generation circuit with single clamp in closed loop configuration and horizontal synchronization pulse generation
US6141064A (en) * 1997-05-08 2000-10-31 Sony Corporation Luminance signal generation circuit with single clamp in closed loop configuration
US5999221A (en) * 1997-05-08 1999-12-07 Sony Corporation Horizontal synchronization pulse generation circuit
ATE443968T1 (de) * 2002-02-09 2009-10-15 Nxp Bv Agc-detektor und verfahren zur agc-detektion
US7007701B2 (en) * 2002-10-28 2006-03-07 Exxonmobil Chemical Patents Inc. Processor for removing contaminants from a compressor in a methanol to olefin separation system
US7206030B2 (en) * 2003-01-30 2007-04-17 Texas Instruments Incorporated Fast-convergence two-stage automatic gain control (AGC)
JP4268614B2 (ja) * 2003-04-15 2009-05-27 旭化成エレクトロニクス株式会社 自動利得制御回路
US7443455B2 (en) * 2003-12-30 2008-10-28 Texas Instruments Incorporated Automatic gain control based on multiple input references in a video decoder

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569620A (en) * 1969-03-21 1971-03-09 Rca Corp Automatic video signal gain controlling apparatus
FR2406922A1 (fr) * 1977-10-21 1979-05-18 Thomson Csf Dispositif d'expansion de contraste video et systeme comportant un tel dispositif
US4212032A (en) * 1978-08-18 1980-07-08 Rca Corporation Synchronization and gain control circuit
JPS5871269U (ja) * 1981-11-09 1983-05-14 ソニー株式会社 自動車利得制御回路
JPS58116370U (ja) * 1982-02-03 1983-08-09 ソニー株式会社 ビデオ信号のagc回路

Also Published As

Publication number Publication date
GB2178264A (en) 1987-02-04
KR900002985B1 (en) 1990-05-04
DE3621162C2 (US20100154141A1-20100624-C00001.png) 1988-11-03
KR880000913A (ko) 1988-03-30
US4667242A (en) 1987-05-19
JPS622783A (ja) 1987-01-08
DE3621162A1 (de) 1987-01-08
GB8615933D0 (en) 1986-08-06
GB2178264B (en) 1989-04-12

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