| 发明名称 |
DIRECT COUPLED POWER AMPLIFIER CIRCUIT |
| 摘要 |
<p>PURPOSE:To obtain the circuit having stable muting function and to decrease uncomfortable impulsive sound by cutting off the DC bias of first stage differential amplifier of a direct coupled power amplifier circuit having muting function for a determined time.</p> |
| 申请公布号 |
JPS52102656(A) |
申请公布日期 |
1977.08.29 |
| 申请号 |
JP19760018990 |
申请日期 |
1976.02.25 |
| 申请人 |
HITACHI LTD |
发明人 |
KOJIMA SHINICHI;SAKAMOTO YOSHIO |
| 分类号 |
H03F1/00;H03F1/30;H03F3/183;H03F3/20;H03F3/30;H03F3/34;H03F3/343;H03F3/45 |
主分类号 |
H03F1/00 |
| 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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