FR885374A
Expired / Lapsed
FR
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Assembly for amplification, frequency transformation or production of oscillations with a very high frequency
Assignee: Koninklijke Philips NV
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Filing: 1942-08-19
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Granted: 1943-09-13
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Expires: 1962-08-19
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 09:08
CPC Classifications
H; H03; H03F; H03F1/00; H03F1/08; H03D; H03D7/00; H03D7/20; H03F3/00; H03F3/54; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3427; Y10T24/3439; Y10T24/344; Y10T24/3444
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