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Record player especially for talking dolls - with movable pick up arm loudspeaker membrane and rotating sound disc

机译:专门用于会说话的洋娃娃的电唱机-具有可移动的拾音臂扬声器膜片和旋转的音盘

摘要

The record player for recording talking dolls will transfer mechanical oscillations of the pick-up arm to a loud-speaker membrane to correspond with the record modulation, while eliminating slow interference oscillations. The pick-up arm which is arranged between the rotating record and the loudspeaker is in the form of a two-armed movable lever. The upper lever arm has a holder for the stylus and on its opposite side a transmission stud which rests on a plastic disc attached to the loudspeaker membrane. A U-shaped leaf spring at the opposite end of the pick up arm from the stylus is attached to the underside and grips underneath the plastid disc to ensure that good contact is maintained.
机译:用于录制会说话的玩偶的电唱机将拾音器臂的机械振动传递到扬声器膜片上,以与录音调制相对应,同时消除了缓慢的干扰振动。布置在旋转唱片和扬声器之间的拾音臂为两臂可动杆的形式。上杆臂有一个用于手写笔的支架,在其相对的一侧有一个传输螺栓,该传输螺栓放置在连接到扬声器膜片的塑料盘上。 U形板簧位于吸笔的与测针相反的一端,固定在底面并握在质体盘下方,以确保保持良好的接触。

著录项

  • 公开/公告号FR2262845A1

    专利类型

  • 公开/公告日1975-09-26

    原文格式PDF

  • 申请/专利权人 BUHLER NACHFOLGER GMBH GEBRDT;

    申请/专利号FR19740014163

  • 发明设计人

    申请日1974-04-24

  • 分类号G11B3/20;A63H3/28;

  • 国家 FR

  • 入库时间 2022-08-23 03:43:55

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