发明名称 |
AM stereo signal demodulation circuit |
摘要 |
A stereo signal demodulation for obtaining left and right channel signals from an input stereo signal. A differential amplifier is coupled to a constant current source and first and second multipliers are coupled to the differential amplifier. A dividing circuit is coupled to the amplifier and the resulting channel signals are obtained in full wave rectified form.
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申请公布号 |
US4215316(A) |
申请公布日期 |
1980.07.29 |
申请号 |
US19780948834 |
申请日期 |
1978.10.05 |
申请人 |
PIONEER ELECTRONIC CORP |
发明人 |
AIZAWA, KOKI;YAMAGUCHI, TADAHIRO |
分类号 |
H03D1/22;H04H40/36;(IPC1-7):H03D1/02 |
主分类号 |
H03D1/22 |
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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