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发明名称
收录机磁带间隙放音自控装置
摘要
收录机磁带间隙放音自控装置。由整形电路、钳位电路、控制电路和执行电路构成。本装置利用磁带放音信号和放音一句后的停顿作为本装置电路的控制信号,实现控制电路翻转,使执行电路接通或断开收录机电机的电源,实现放音一句后自动暂停,人则利用暂停时间进行学读,学读完后自动下一句放音,克服了已有技术需要频繁操作暂停键实现暂停和恢复放音的缺点,可避免机械磨损,延长使用寿命,用于外语口语等学、训练十分方便。
申请公布号
CN2139731Y
申请公布日期
1993.08.04
申请号
CN92235443.X
申请日期
1992.12.10
申请人
何瑞清
发明人
何瑞清
分类号
G11B15/05
主分类号
G11B15/05
代理机构
代理人
主权项
1、收录机磁带间隙放音自控装置,其特征是由整形电路[1]、钳位电路[2]、控制电路[3]、执行电路[4]构成,所述的整形电路接钳位电路、钳位电路接控制电路,控制电路接执行电路。
地址
410609湖南省宁乡县煤炭坝煤矿职工医院彭灿转
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