Patent DE647468C successfully refreshed from Google Patents.
DE647468C
Expired / Lapsed
DE
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Method for remote display or remote transmission of electrical currents of variable intensity, in particular for the purposes of electrical image transmission, electrical sound transmission and the like. like
Assignee: BERTHOLD FREUND DIPL ING
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Filing: 1925-03-11
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Granted: 1937-07-05
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Expires: 1945-03-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-22 19:31
CPC Classifications
H; H03; H03K; H03K7/00; H03K7/08; H04; H04B; H04B14/00; H04B14/002; H04B14/006; H04B14/02; H04B14/026
Claims Analysis
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