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JPS5354002A Expired / Lapsed JP ⏱️ 0.0 years remaining

Magnetic recording medium

Assignee: Sony Corp
•
Filing: 1976-10-26
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Granted: —
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Expires: 1996-10-26
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Abstract

Abstract PURPOSE: To enhance the sensitivity of a magnetic tape in all the audio frequencies, reduce the recording magnetic field, and yet improve the signal to noise ratio of the tape by coating two layers of alloy magnetic materials of different coercive force on a non-magnetic carrier. COPYRIGHT: (C)1978,JPO&Japio

Inventors

  • 👤 Atsunori Hayakawa
  • 👤 Shigeo Norihashi

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-06 18:14
CPC Classifications
—

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