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AU529378B2 - Luminance control circuit for a television receiver - Google Patents
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AU529378B2 - Luminance control circuit for a television receiver - Google Patents

Luminance control circuit for a television receiver

Info

Publication number
AU529378B2
AU529378B2 AU62399/80A AU6239980A AU529378B2 AU 529378 B2 AU529378 B2 AU 529378B2 AU 62399/80 A AU62399/80 A AU 62399/80A AU 6239980 A AU6239980 A AU 6239980A AU 529378 B2 AU529378 B2 AU 529378B2
Authority
AU
Australia
Prior art keywords
control circuit
television receiver
luminance control
luminance
television
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
AU62399/80A
Other versions
AU6239980A (en
Inventor
Takashi Okada
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 AU62399/80A priority Critical patent/AU529378B2/en
Publication of AU6239980A publication Critical patent/AU6239980A/en
Application granted granted Critical
Publication of AU529378B2 publication Critical patent/AU529378B2/en
Anticipated expiration legal-status Critical
Expired 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
    • H04N5/165—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level to maintain the black level constant

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
AU62399/80A 1978-10-17 1980-09-12 Luminance control circuit for a television receiver Expired AU529378B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU62399/80A AU529378B2 (en) 1978-10-17 1980-09-12 Luminance control circuit for a television receiver

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12756678 1978-10-17
AU62399/80A AU529378B2 (en) 1978-10-17 1980-09-12 Luminance control circuit for a television receiver

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU51662/79A Division AU532996B2 (en) 1978-10-17 1979-10-10 Luminance level control in crt cathod drive circuit

Publications (2)

Publication Number Publication Date
AU6239980A AU6239980A (en) 1981-01-15
AU529378B2 true AU529378B2 (en) 1983-06-02

Family

ID=3747328

Family Applications (1)

Application Number Title Priority Date Filing Date
AU62399/80A Expired AU529378B2 (en) 1978-10-17 1980-09-12 Luminance control circuit for a television receiver

Country Status (1)

Country Link
AU (1) AU529378B2 (en)

Also Published As

Publication number Publication date
AU6239980A (en) 1981-01-15

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired