FR985758A
Expired / Lapsed
FR
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Improvements to optical systems for television cameras
Assignee: Compagnie Francaise Thomson Houston SA
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Filing: 1949-05-06
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Granted: 1951-07-23
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Expires: 1969-05-06
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 08:30
CPC Classifications
G; G02; G02B; G02B27/00; G02B27/10; G02B27/14; G02B27/144; H; H04; H04N; H04N23/00; H04N23/50; H04N23/55; G02B27/141
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