发明名称 PHONOGRAPH PICK-UP ARM
摘要 <p>A phonograph pick-up arm having a shank which is at least partly made of a composite material consisting of high strength fibres embedded in a synthetic resin, a head for a connection and protection of a pick-up, a bearing connected to the shank for pivoting the arm in a bearing block, and electrical conductors embedded in the composite material for electrically connecting the pick-up to electrical connections on the bearing block. Preferably very thin solid conductors are equally spaced about the periphery of the composite material.</p>
申请公布号 CA1061258(A) 申请公布日期 1979.08.28
申请号 CA19760261852 申请日期 1976.09.23
申请人 N.V. PHILIPS'GLOEILAMPENFABRIEKEN 发明人 BROEKSEMA, EGBERT;SMIT, ELZO
分类号 G11B3/10;(IPC1-7):11B3/10 主分类号 G11B3/10
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