发明名称 |
FM receiver |
摘要 |
An FM receiver comprising a 90 degree phase shifter 21 of the FM signal and a first multiplier 22 for multiplying the FM signal and the phase shifted signal to produce a main signal L+R and a second multiplier 6 for multiplying the FM signal, the phase shifted signal and a subcarrier wave of 38 kHz to produce a sub-signal L-R.
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申请公布号 |
US4523329(A) |
申请公布日期 |
1985.06.11 |
申请号 |
US19830529781 |
申请日期 |
1983.09.06 |
申请人 |
PIONEER ELECTRONIC CORPORATION |
发明人 |
ISHIDA, KOHJI;NUMATA, TATSUO;SAKAMOTO, MASAHARU |
分类号 |
H03D1/22;H03D3/06;H04B1/16;H04H40/45;(IPC1-7):H04H5/00 |
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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