AU471534B2 - Circuit arrangement for controlling contrast an colour purity - Google Patents

Circuit arrangement for controlling contrast an colour purity

Info

Publication number
AU471534B2
AU471534B2 AU45127/72A AU4512772A AU471534B2 AU 471534 B2 AU471534 B2 AU 471534B2 AU 45127/72 A AU45127/72 A AU 45127/72A AU 4512772 A AU4512772 A AU 4512772A AU 471534 B2 AU471534 B2 AU 471534B2
Authority
AU
Australia
Prior art keywords
circuit arrangement
colour purity
controlling contrast
contrast
controlling
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
AU45127/72A
Other languages
English (en)
Other versions
AU4512772A (en
Inventor
EDGAR BAUER and FRIEDRICH WOLFF CHARLES SCHEPERS
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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty 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 Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Publication of AU4512772A publication Critical patent/AU4512772A/en
Application granted granted Critical
Publication of AU471534B2 publication Critical patent/AU471534B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
AU45127/72A 1971-08-19 1972-07-31 Circuit arrangement for controlling contrast an colour purity Expired AU471534B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEDE821416 1971-08-19
DE2141662A DE2141662B2 (de) 1971-08-19 1971-08-19 Schaltungsanordnung zur kombinierten Kontrast- und Farbstärkeeinstellung in Farbfernsehempfängern

Publications (2)

Publication Number Publication Date
AU4512772A AU4512772A (en) 1974-02-07
AU471534B2 true AU471534B2 (en) 1976-04-29

Family

ID=5817223

Family Applications (1)

Application Number Title Priority Date Filing Date
AU45127/72A Expired AU471534B2 (en) 1971-08-19 1972-07-31 Circuit arrangement for controlling contrast an colour purity

Country Status (6)

Country Link
AU (1) AU471534B2 (nl)
BE (1) BE787694A (nl)
DE (1) DE2141662B2 (nl)
FR (1) FR2149469B1 (nl)
GB (1) GB1335786A (nl)
NL (1) NL7210672A (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53124915A (en) * 1977-04-07 1978-10-31 Sony Corp Control circuit

Also Published As

Publication number Publication date
DE2141662A1 (de) 1973-02-22
BE787694A (nl) 1973-02-19
GB1335786A (en) 1973-10-31
AU4512772A (en) 1974-02-07
FR2149469B1 (nl) 1980-04-18
NL7210672A (nl) 1973-02-21
FR2149469A1 (nl) 1973-03-30
DE2141662B2 (de) 1975-07-24

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