发明名称 |
ELECTRONIC TIME SIGNAL CIRCUIT |
摘要 |
PURPOSE:To generate a time signal sound resembling a natural sound by using an attenuating circuit, in which a first resistor is connected between a transfer gate and a power source and in which a second resistor and a condenser are connected in parallel between the output terminal and the ground. |
申请公布号 |
JPS53143372(A) |
申请公布日期 |
1978.12.13 |
申请号 |
JP19770059038 |
申请日期 |
1977.05.20 |
申请人 |
MATSUSHITA ELECTRIC WORKS LTD |
发明人 |
KURODA MINORU;ITOYAMA HIROSHI |
分类号 |
G10K15/04;G04C21/00;G04C21/02;G04G13/00 |
主分类号 |
G10K15/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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