Patent FR2536612A1 successfully refreshed from Google Patents.
FR2536612A1
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FR
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Device for memorising and restoring a sound signal.
Assignee: REALISA AUDIO VISUELLES ET
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Filing: 1982-11-19
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Granted: —
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Expires: 2002-11-19
Abstract
Abstract The device, usable in particular to transmit a hold-on spoken or musical message over a telephone line, comprises a static memory 10 for digital storage of the signal, coded by delta modulation, and controllable means of reading 24-34 and of amplification.
Inventors
- 👤 Guy Policieux
- 👤 Denis Irenee
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 13:34
CPC Classifications
H; H04; H04M; H04M3/00; H04M3/42; H04M3/428; H04M3/4285
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Total Claims: 0
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