Patent JPS5221802A successfully refreshed from Google Patents.
JPS5221802A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Three dimensional space sound reproduction system
Assignee: KYOEI SEIKOU KK
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Filing: 1975-08-12
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Granted: —
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Expires: 1995-08-12
Abstract
Abstract PURPOSE:To soften the sound and at the same time to enable soutd reproduction of three dimensional space at an equidistance possition from the left and right speakers by letting the reproduction speaker that produces time lag to be only a mid and high frequency range speaker and by not letting the low frequency range signal be mutually erased.
Inventors
- 👤 Narimitsu Takashima
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-03 12:08
CPC Classifications
H; H04; H04S; H04S1/00; H04S1/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
JPS5081503A
Cited
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