DE610179C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for synchronous control of sound and image recordings by changing the intensity of the recording exposure controlled by running image strips
Assignee: Universum Film AG
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Filing: 1931-01-30
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Granted: 1935-03-05
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Expires: 1951-01-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 03:39
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/24; G03B31/00
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