发明名称 Magnetic recording and reproducing apparatus having magneto-resistance effect element
摘要 A magneto-resistance/inductive integrated composite magnetic head which has a stabilized reproduction output and is high in reliability. The magnetic head comprises a composite magnetic head including a magneto-resistance effect type head and an inductive type head integrated with each other and a recording coil, and an electric circuit for supplying, after recording, the recording coil of the composite magnetic head with an electric current which attenuates in a fashion of an alternating current from a value of a recording current or a value around or higher than such value of a recording current to another value in the proximity of the zero level.
申请公布号 US5436772(A) 申请公布日期 1995.07.25
申请号 US19920902880 申请日期 1992.06.23
申请人 SONY CORPORATION 发明人 SEKIYA, TETSUO;SUGAWARA, FUMI;SUYAMA, HIDEO
分类号 G11B5/09;G11B5/00;G11B5/31;G11B5/39;G11B5/465;(IPC1-7):G11B5/03;G11B5/127 主分类号 G11B5/09
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