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CA494649A - D.c. restorer for maintaining constant black level at cathode-ray tube - Google Patents

D.c. restorer for maintaining constant black level at cathode-ray tube

Info

Publication number
CA494649A
CA494649A CA494649A CA494649DA CA494649A CA 494649 A CA494649 A CA 494649A CA 494649 A CA494649 A CA 494649A CA 494649D A CA494649D A CA 494649DA CA 494649 A CA494649 A CA 494649A
Authority
CA
Canada
Prior art keywords
restorer
cathode
ray tube
black level
maintaining constant
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
CA494649A
Other languages
French (fr)
Inventor
F. Bailey William
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.)
BAE Systems Aerospace Inc
Original Assignee
Hazeltine Corp
Publication date
Application granted granted Critical
Publication of CA494649A publication Critical patent/CA494649A/en
Expired legal-status Critical Current

Links

CA494649A D.c. restorer for maintaining constant black level at cathode-ray tube Expired CA494649A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA494649T

Publications (1)

Publication Number Publication Date
CA494649A true CA494649A (en) 1953-07-21

Family

ID=35640049

Family Applications (1)

Application Number Title Priority Date Filing Date
CA494649A Expired CA494649A (en) D.c. restorer for maintaining constant black level at cathode-ray tube

Country Status (1)

Country Link
CA (1) CA494649A (en)

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