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FR849352A
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FR
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Receiving device for electrical signals
Assignee: Lignes Telegraphiques et Telephoniques LTT SA
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Filing: 1939-01-24
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Granted: 1939-11-22
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Expires: 1959-01-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 09:14
CPC Classifications
H; H04; H04L; H04L27/00; H04L27/02; H04L27/06; H04Q; H04Q1/00; H04Q1/18; H04Q1/30; H04Q1/44; H04Q1/442; H04Q1/4423
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