JPS57157692A - Automatic gain control circuit for video signal - Google Patents

Automatic gain control circuit for video signal

Info

Publication number
JPS57157692A
JPS57157692A JP4359281A JP4359281A JPS57157692A JP S57157692 A JPS57157692 A JP S57157692A JP 4359281 A JP4359281 A JP 4359281A JP 4359281 A JP4359281 A JP 4359281A JP S57157692 A JPS57157692 A JP S57157692A
Authority
JP
Japan
Prior art keywords
differential amplifier
video signal
constant current
bias
composing
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
JP4359281A
Other languages
English (en)
Japanese (ja)
Other versions
JPS648954B2 (enrdf_load_stackoverflow
Inventor
Nobumasa Abe
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.)
Tokyo Sanyo Electric Co Ltd
Sanyo Electric Co Ltd
Sanyo Denki Co Ltd
Original Assignee
Tokyo Sanyo Electric Co Ltd
Sanyo Electric Co Ltd
Sanyo Denki 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 Sanyo Electric Co Ltd, Sanyo Electric Co Ltd, Sanyo Denki Co Ltd filed Critical Tokyo Sanyo Electric Co Ltd
Priority to JP4359281A priority Critical patent/JPS57157692A/ja
Publication of JPS57157692A publication Critical patent/JPS57157692A/ja
Publication of JPS648954B2 publication Critical patent/JPS648954B2/ja
Granted legal-status Critical Current

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
    • H04N5/52—Automatic gain control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
JP4359281A 1981-03-24 1981-03-24 Automatic gain control circuit for video signal Granted JPS57157692A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4359281A JPS57157692A (en) 1981-03-24 1981-03-24 Automatic gain control circuit for video signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4359281A JPS57157692A (en) 1981-03-24 1981-03-24 Automatic gain control circuit for video signal

Publications (2)

Publication Number Publication Date
JPS57157692A true JPS57157692A (en) 1982-09-29
JPS648954B2 JPS648954B2 (enrdf_load_stackoverflow) 1989-02-15

Family

ID=12668060

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4359281A Granted JPS57157692A (en) 1981-03-24 1981-03-24 Automatic gain control circuit for video signal

Country Status (1)

Country Link
JP (1) JPS57157692A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59216383A (ja) * 1983-05-24 1984-12-06 Mitsubishi Electric Corp テレビジヨン受像機

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5474045U (enrdf_load_stackoverflow) * 1977-11-05 1979-05-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5474045U (enrdf_load_stackoverflow) * 1977-11-05 1979-05-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59216383A (ja) * 1983-05-24 1984-12-06 Mitsubishi Electric Corp テレビジヨン受像機

Also Published As

Publication number Publication date
JPS648954B2 (enrdf_load_stackoverflow) 1989-02-15

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