FR975848A
Expired / Lapsed
FR
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Conductor or semiconductor used as a control element for? on an electric current
Assignee: Telefonaktiebolaget LM Ericsson AB
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Filing: 1948-12-04
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Granted: 1951-03-09
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Expires: 1968-12-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 22:16
CPC Classifications
H; H03; H03F; H03F19/00; G; G05; G05B; G05B1/00; G05B1/01; G05B1/02; G05B1/025; G11; G11C; G11C11/00; G11C11/21; G11C11/44; H01; H01B; H01B1/00; H01C; H01C7/00; H01C7/04; H02; H02M; H02M11/00; H03B; H03B15/00; H03F15/00; H10; H10N; H10N60/00; H10N60/80; H10N60/85; Y; Y10; Y10S; Y10S336/00; Y10S336/01; Y10S505/00; Y10S505/825; Y10S505/853; Y10S505/854; Y10S505/88
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