Patent DE450040C successfully refreshed from Google Patents.
DE450040C
Expired / Lapsed
DE
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Arrangement for the implementation of periodic switching processes by means of an electron tube
Assignee: Siemens Schuckertwerke AG
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Filing: 1925-03-01
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Granted: 1927-09-27
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Expires: 1945-03-01
Abstract
No abstract record available.
Inventors
- 👤 Dr Rudolf G Berthold
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 19:00
CPC Classifications
G; G01; G01R; G01R13/00; G01R13/20; G01R13/22; G01R13/34; H; H01; H01J; H01J29/00; H01J29/46; H01J29/70; H01J29/78; H01J31/00; H01J31/02; H01J31/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
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