DE879844C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Arrangement for whistle point calibration of amplifiers
Assignee: ALLG ELEK CITAES GES
•
Filing: 1943-12-24
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Granted: 1953-06-15
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Expires: 1963-12-24
Abstract
No abstract record available.
Inventors
- 👤 Heinz Dr Boehme
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 10:15
CPC Classifications
H; H03; H03F; H03F1/00; H03F1/34; H04; H04B; H04B1/00; H04B1/60
Claims Analysis
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References Cited (Backward Citations)
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