Patent JPS5437667A successfully refreshed from Google Patents.
JPS5437667A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Audio tone adjusting circuit
Assignee: Panasonic Holdings Corp
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Filing: 1977-08-31
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Granted: —
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Expires: 1997-08-31
Abstract
Abstract PURPOSE:To eliminate the feeling of unpleasantness due to low sound or high sound at greater sound or noise, by providing the automatic audio tone adjusting circuit automatically attenuating the low and high band components in the frequency characteristics of audio signal when audio volume is increased.
Inventors
- 👤 Minoru Miyata
- 👤 Tetsuo Kuchiki
- 👤 Hirosuke Yamamoto
- 👤 Toshimitsu Fujimori
- 👤 Kyoichi Uno
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-07 12:03
CPC Classifications
H; H03; H03G; H03G5/00; H03G5/02; H03G5/04
Claims Analysis
Total Claims: 0
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