Patent JPS53147409A successfully refreshed from Google Patents.
JPS53147409A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Gain control system with variable sampling frequency
Assignee: Fujitsu Ltd
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Filing: 1977-05-27
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Granted: —
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Expires: 1997-05-27
Abstract
Abstract PURPOSE:To encrease th reliabiliy and ease of maintenance, by controlling the gain of an audio signal after LPF, through making variable the density on the time axis of a pulse amplitude modulation signal demodulated.
Inventors
- 👤 Takashi Tabu
- 👤 Takuto Kojima
- 👤 Shunichi Naito
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-26 14:43
CPC Classifications
H; H04; H04Q; H04Q11/00; H04Q11/04
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Total Claims: 0
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