CA520433A - Television receiver contrast control - Google Patents

Television receiver contrast control

Info

Publication number
CA520433A
CA520433A CA520433A CA520433DA CA520433A CA 520433 A CA520433 A CA 520433A CA 520433 A CA520433 A CA 520433A CA 520433D A CA520433D A CA 520433DA CA 520433 A CA520433 A CA 520433A
Authority
CA
Canada
Prior art keywords
television receiver
contrast control
receiver contrast
control
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
CA520433A
Other languages
French (fr)
Inventor
O. Gray Richard
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.)
Zenith Electronics LLC
Original Assignee
Zenith Radio Corp
Publication date
Application granted granted Critical
Publication of CA520433A publication Critical patent/CA520433A/en
Expired legal-status Critical Current

Links

CA520433A Television receiver contrast control Expired CA520433A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA520433T

Publications (1)

Publication Number Publication Date
CA520433A true CA520433A (en) 1956-01-03

Family

ID=35673651

Family Applications (1)

Application Number Title Priority Date Filing Date
CA520433A Expired CA520433A (en) Television receiver contrast control

Country Status (1)

Country Link
CA (1) CA520433A (en)

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