Patent DE898635C successfully refreshed from Google Patents.
DE898635C
Expired / Lapsed
DE
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Electron tubes for frequency multiplication for very short waves
Assignee: Siemens Corp
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Filing: 1951-07-13
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Granted: 1953-12-03
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Expires: 1971-07-13
Abstract
No abstract record available.
Inventors
- 👤 Werner Dr Phil Nat Habil Kleen
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 18:58
CPC Classifications
H; H01; H01J; H01J25/00; H01J25/34; H01J25/36; H01J25/38; H03; H03B; H03B19/00; H03B19/06; H03B19/08; H03B19/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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