DE1000438B
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Circuit for generating a control voltage for television receivers depending on the room lighting conditions
Assignee: Siemens Corp
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Filing: 1955-05-12
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Granted: —
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Expires: 1975-05-12
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Karl Buchta
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 12:43
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/44; H04N5/57; H04N5/58
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CH260215A
Cited
US2264172A
Cited
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