JPS6324355B2 - - Google Patents

Info

Publication number
JPS6324355B2
JPS6324355B2 JP54077331A JP7733179A JPS6324355B2 JP S6324355 B2 JPS6324355 B2 JP S6324355B2 JP 54077331 A JP54077331 A JP 54077331A JP 7733179 A JP7733179 A JP 7733179A JP S6324355 B2 JPS6324355 B2 JP S6324355B2
Authority
JP
Japan
Prior art keywords
circuit
video signal
composite video
transistor
transistors
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
JP54077331A
Other languages
English (en)
Japanese (ja)
Other versions
JPS561676A (en
Inventor
Mitsuya Masuda
Minoru Myata
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP7733179A priority Critical patent/JPS561676A/ja
Publication of JPS561676A publication Critical patent/JPS561676A/ja
Publication of JPS6324355B2 publication Critical patent/JPS6324355B2/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
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/16—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Television Receiver Circuits (AREA)
JP7733179A 1979-06-19 1979-06-19 Luminance adjuster Granted JPS561676A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7733179A JPS561676A (en) 1979-06-19 1979-06-19 Luminance adjuster

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7733179A JPS561676A (en) 1979-06-19 1979-06-19 Luminance adjuster

Publications (2)

Publication Number Publication Date
JPS561676A JPS561676A (en) 1981-01-09
JPS6324355B2 true JPS6324355B2 (en, 2012) 1988-05-20

Family

ID=13630937

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7733179A Granted JPS561676A (en) 1979-06-19 1979-06-19 Luminance adjuster

Country Status (1)

Country Link
JP (1) JPS561676A (en, 2012)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5158861A (en, 2012) * 1974-11-20 1976-05-22 Hitachi Ltd

Also Published As

Publication number Publication date
JPS561676A (en) 1981-01-09

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