DE728636C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Calibration device for the tuning scale of a tunable electrical oscillation circuit
Assignee: Telefunken AG
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Filing: 1939-07-19
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Granted: 1942-11-30
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Expires: 1959-07-19
Abstract
No abstract record available.
Inventors
- 👤 Willy Voigt
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-25 22:18
CPC Classifications
G; G01; G01R; G01R23/00; G01R23/02; G01R23/14; G01D; G01D18/00; H; H03; H03J; H03J1/00; H03J1/02
Claims Analysis
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References Cited (Backward Citations)
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