发明名称 Automatic stop for turntable tone arm
摘要 A phonograph turntable having a tone arm cueing mechanism is provided with a switch arrangement for activating the cueing mechanism and stopping the phonograph when the tone arm reaches the end of the information bearing groove of a record. The switch arrangement includes a reed switch and magnet one of which is mounted to move with the tone arm. The position of at least one of the reed switch and magnet may be varied to alter the position at which the cueing mechanism is activated.
申请公布号 US4166625(A) 申请公布日期 1979.09.04
申请号 US19780917531 申请日期 1978.06.21
申请人 PICKERING AND 发明人 FRIELINGSDORF, FRANK J
分类号 G11B3/085;(IPC1-7):G11B3/10 主分类号 G11B3/085
代理机构 代理人
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