JPS56169973A - Automatic gain controlling device - Google Patents

Automatic gain controlling device

Info

Publication number
JPS56169973A
JPS56169973A JP7276980A JP7276980A JPS56169973A JP S56169973 A JPS56169973 A JP S56169973A JP 7276980 A JP7276980 A JP 7276980A JP 7276980 A JP7276980 A JP 7276980A JP S56169973 A JPS56169973 A JP S56169973A
Authority
JP
Japan
Prior art keywords
signal
circuit
fed
automatic gain
component
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.)
Granted
Application number
JP7276980A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0160987B2 (enrdf_load_stackoverflow
Inventor
Minoru Sakai
Masutomi Oota
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7276980A priority Critical patent/JPS56169973A/ja
Publication of JPS56169973A publication Critical patent/JPS56169973A/ja
Publication of JPH0160987B2 publication Critical patent/JPH0160987B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Television Systems (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP7276980A 1980-06-02 1980-06-02 Automatic gain controlling device Granted JPS56169973A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7276980A JPS56169973A (en) 1980-06-02 1980-06-02 Automatic gain controlling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7276980A JPS56169973A (en) 1980-06-02 1980-06-02 Automatic gain controlling device

Publications (2)

Publication Number Publication Date
JPS56169973A true JPS56169973A (en) 1981-12-26
JPH0160987B2 JPH0160987B2 (enrdf_load_stackoverflow) 1989-12-26

Family

ID=13498905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7276980A Granted JPS56169973A (en) 1980-06-02 1980-06-02 Automatic gain controlling device

Country Status (1)

Country Link
JP (1) JPS56169973A (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5383526A (en) * 1976-12-28 1978-07-24 Matsushita Electric Ind Co Ltd Receiving device for multiple information signal
JPS53139923A (en) * 1977-05-13 1978-12-06 Matsushita Electric Ind Co Ltd Automatic gain control unit
JPS5459027A (en) * 1977-10-19 1979-05-12 Matsushita Electric Ind Co Ltd Receiving device for multiplied information signal

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5383526A (en) * 1976-12-28 1978-07-24 Matsushita Electric Ind Co Ltd Receiving device for multiple information signal
JPS53139923A (en) * 1977-05-13 1978-12-06 Matsushita Electric Ind Co Ltd Automatic gain control unit
JPS5459027A (en) * 1977-10-19 1979-05-12 Matsushita Electric Ind Co Ltd Receiving device for multiplied information signal

Also Published As

Publication number Publication date
JPH0160987B2 (enrdf_load_stackoverflow) 1989-12-26

Similar Documents

Publication Publication Date Title
GB1049093A (en) Television video signal modifying apparatus
KR900002985B1 (en) Automatic gain control circuit
JPS56169973A (en) Automatic gain controlling device
JPS57168513A (en) Automatic gain controlling system of optical receiver
JPS5658306A (en) Automatic gain control circuit
JPS5417623A (en) Scanning-speed modulator circuit
JPS647813A (en) Automatic threshold level setting circuit
JPS56169969A (en) Synchronisum separation circuit
EP0240682A3 (en) Sample holding circuit
JPS55163970A (en) Color solid-state pickup unit
JPS5592081A (en) Adjustment unit of television receiver
JPS5412518A (en) Scanning velocity modulating circuit
JPS54100220A (en) Synchronous signal isolator circuit
JPS645287A (en) Auto-white balance device
JPS5528645A (en) Compensation circuit for deficient noise
JPS52104863A (en) Automatic contrast adjusting device for video signal
JPS5445525A (en) Selection circuit for white balance
JPS572109A (en) Automatic gain control circuit
JPS5378113A (en) Agc circuit for video circuit
JPS548922A (en) Gain control circuit for chroma signal
JPS5441053A (en) Gain control amplifier
JPS57127312A (en) Signal amplifying circuit
JPS6413873A (en) Image signal processor
JPS5710472A (en) Ftc circuit in radar and similar device
JPS53149715A (en) Correcting device for contour