JPS5871775A - レベル安定化回路 - Google Patents

レベル安定化回路

Info

Publication number
JPS5871775A
JPS5871775A JP56171206A JP17120681A JPS5871775A JP S5871775 A JPS5871775 A JP S5871775A JP 56171206 A JP56171206 A JP 56171206A JP 17120681 A JP17120681 A JP 17120681A JP S5871775 A JPS5871775 A JP S5871775A
Authority
JP
Japan
Prior art keywords
level
circuit
signal
constant
supplied
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
JP56171206A
Other languages
English (en)
Japanese (ja)
Other versions
JPH035109B2 (enExample
Inventor
Kazuo Koizumi
小泉　和雄
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP56171206A priority Critical patent/JPS5871775A/ja
Publication of JPS5871775A publication Critical patent/JPS5871775A/ja
Publication of JPH035109B2 publication Critical patent/JPH035109B2/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)
JP56171206A 1981-10-26 1981-10-26 レベル安定化回路 Granted JPS5871775A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56171206A JPS5871775A (ja) 1981-10-26 1981-10-26 レベル安定化回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56171206A JPS5871775A (ja) 1981-10-26 1981-10-26 レベル安定化回路

Publications (2)

Publication Number Publication Date
JPS5871775A true JPS5871775A (ja) 1983-04-28
JPH035109B2 JPH035109B2 (enExample) 1991-01-24

Family

ID=15918988

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56171206A Granted JPS5871775A (ja) 1981-10-26 1981-10-26 レベル安定化回路

Country Status (1)

Country Link
JP (1) JPS5871775A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986000483A1 (fr) * 1984-06-21 1986-01-16 Sony Corporation Dispositif de reglage de la luminosite et de contraste
WO2000013166A1 (en) * 1998-08-27 2000-03-09 Koninklijke Philips Electronics N.V. Black and white level stabilization

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986000483A1 (fr) * 1984-06-21 1986-01-16 Sony Corporation Dispositif de reglage de la luminosite et de contraste
US4682231A (en) * 1984-06-21 1987-07-21 Sony Corporation Brightness and contrast adjusting apparatus
WO2000013166A1 (en) * 1998-08-27 2000-03-09 Koninklijke Philips Electronics N.V. Black and white level stabilization

Also Published As

Publication number Publication date
JPH035109B2 (enExample) 1991-01-24

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