CA584436A - Circuit-arrangement for controlling the gradation of picture signals - Google Patents

Circuit-arrangement for controlling the gradation of picture signals

Info

Publication number
CA584436A
CA584436A CA584436A CA584436DA CA584436A CA 584436 A CA584436 A CA 584436A CA 584436 A CA584436 A CA 584436A CA 584436D A CA584436D A CA 584436DA CA 584436 A CA584436 A CA 584436A
Authority
CA
Canada
Prior art keywords
gradation
arrangement
controlling
circuit
picture signals
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
CA584436A
Other languages
French (fr)
Inventor
J. P. Valeton Josue
H. J. Van Der Poel Franciscus
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Publication date
Application granted granted Critical
Publication of CA584436A publication Critical patent/CA584436A/en
Expired legal-status Critical Current

Links

CA584436A Circuit-arrangement for controlling the gradation of picture signals Expired CA584436A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA584436T

Publications (1)

Publication Number Publication Date
CA584436A true CA584436A (en) 1959-10-06

Family

ID=35763878

Family Applications (1)

Application Number Title Priority Date Filing Date
CA584436A Expired CA584436A (en) Circuit-arrangement for controlling the gradation of picture signals

Country Status (1)

Country Link
CA (1) CA584436A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3281531A (en) * 1963-06-11 1966-10-25 Zenith Radio Corp Gamma distortion correction circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3281531A (en) * 1963-06-11 1966-10-25 Zenith Radio Corp Gamma distortion correction circuit

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