JPS5354002A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Magnetic recording medium
Assignee: Sony Corp
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Filing: 1976-10-26
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Granted: —
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Expires: 1996-10-26
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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