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发明名称
数字控制式音量调整装置
摘要
申请公布号
TW037640
申请公布日期
1981.06.01
申请号
TW06912573
申请日期
1980.09.16
申请人
夏普股份有限公司
发明人
大下昭博
分类号
H03G7/06
主分类号
H03G7/06
代理机构
代理人
陈长文 台北巿敦化北路二○一号七楼
主权项
一种数字控制式音量调整装置,系以包括有:音量增减用半导体开关、产生驱动上述半导体开关用信号之入码器、可操作增减音量用之操作开关、将经由上述操作开关输出之脉冲予以计数并将对应于该计数之输出导入于上述入码器用的计数器、及用以决定音量之衰减量而连接于上述半导体开关之电阻电路网为其特征者。
地址
日本
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