FR1098772A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Self-oscillating triode frequency changer assembly
Assignee: Koninklijke Philips NV
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Filing: 1954-02-10
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Granted: 1955-08-22
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Expires: 1974-02-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 15:58
CPC Classifications
H; H04; H04B; H04B1/00; H04B1/06; H04B1/16; H04B1/163; H03; H03D; H03D7/00; H03D7/06; H03D7/08; H04B15/00; H04B15/02; H04B15/04; H04B15/06
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