Patent US2619636A successfully refreshed from Google Patents.
Patent FR1126885A successfully refreshed from Google Patents.
FR1126885A
Expired / Lapsed
FR
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Signal recording device
Assignee: RCA Corp
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Filing: 1955-07-01
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Granted: 1956-12-03
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Expires: 1975-07-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 13:23
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/76; H04N5/91; H04N5/93; H04N5/95; G; G11; G11B; G11B20/00; G11B20/20; G11B20/22; G11B20/225
Claims Analysis
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References Cited (Backward Citations)
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