发明名称 LOCAL OSCILLATOR AND RADIO TRANSCEIVER USING IT
摘要 <P>PROBLEM TO BE SOLVED: To provide a local oscillator which is excellent in frequency stability and phase noise property. <P>SOLUTION: The local oscillator outputs at least two local oscillation signals which are inputted to a predetermined signal processing means, and is provided with a first oscillation means generating a first local oscillation signal which is a fixed frequency, and a second oscillation means generating a second local oscillation signal which is a variable frequency. The second oscillation means receives the first local oscillation signal, and outputs the second oscillation signal which corrects the variation of the first local oscillation signal. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007259211(A) 申请公布日期 2007.10.04
申请号 JP20060082416 申请日期 2006.03.24
申请人 NEC CORP 发明人 OGA NORIYUKI
分类号 H04B1/52;H03L7/08 主分类号 H04B1/52
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