发明名称 |
Transmission system, transmission/reception system, and local oscillator to be used in the same |
摘要 |
A method for generating a local oscillation signal comprising two separate frequency converters, of which one frequency converter includes an output unit for generating an internal output signal to be used for its frequency conversion, and the other frequency converter employs the same internal output signal from the output unit as the local oscillation signal.
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申请公布号 |
US6347219(B1) |
申请公布日期 |
2002.02.12 |
申请号 |
US19990372032 |
申请日期 |
1999.08.11 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
TAKINAMI KOJI;ADACHI HISASHI;KOSUGI HIROAKI;OHTA IKUO;YOSHIZUMI JYUNICHI;NAKAMURA TOSHIAKI |
分类号 |
H04B1/26;H04B1/40;(IPC1-7):H04B17/02 |
主分类号 |
H04B1/26 |
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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