DE721138C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Arrangement for frequency measurement or frequency-dependent control for low-frequency alternating current by means of a damped oscillating circuit
Assignee: AEG AG
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Filing: 1937-08-14
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Granted: 1942-05-28
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Expires: 1957-08-14
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Eduard Krochmann
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-22 23:57
CPC Classifications
G; G01; G01R; G01R23/00; G01R23/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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