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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
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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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