发明名称 Record player stylus with anti-skating device - consists of magnetic structures fixed to stylus arm pivot and pivot mounting
摘要 <p>The anti-skating device acts on the stylus arm of the record player and on the pivot point of the arm, to prevent skating of the stylus across the record. The device uses a mobile magnetic structure, fixed to the pivot of the arm, and comprising several magnets of alternate polarity and angularly adjustable relative to one another. At least two further magnets are fixed to the pivot mounting, the position of one or both of which is adjustable relative to the mobile magnetic structure. The latter pref. comprises two pair of magnets (a, d; b, c) with north and south poles of the two pairs (a, d; b, c) being diametrically opposed, with a given angle (A) between the magnets of each pair.</p>
申请公布号 FR2298153(A1) 申请公布日期 1976.08.13
申请号 FR19750000919 申请日期 1975.01.14
申请人 DEMARIA LAPIERRE ET MOLLIER 发明人
分类号 G11B3/12;(IPC1-7):11B3/50 主分类号 G11B3/12
代理机构 代理人
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