发明名称 Vibration transmission elimination in gramophone pick=up assembly - by partly coating with vibration damping material, pref. epoxy! resin based adhesive
摘要 <p>The component parts of a pick-up assembly for a gramophone record player (transducer, holder, arm, pedestal, counter-weight, platform) are partly coated with a vibration-damping material. Pref. the damping material is an epoxy resin-based adhesive used for the assembly joints, to eliminate vibration transmission between metallic faces directly or via coupling screws, bolts, etc. Suppresses propagation of parasitic vibration which can interfere with reproduction quality.</p>
申请公布号 FR2452146(A1) 申请公布日期 1980.10.17
申请号 FR19790007731 申请日期 1979.03.23
申请人 LURNE PIERRE 发明人
分类号 G11B3/32;(IPC1-7):11B3/10;10K11/00 主分类号 G11B3/32
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