发明名称 Coarse frequency tuning in a voltage controlled oscillator
摘要 Methods and apparatus are presented for performing coarse frequency tuning in a voltage controlled oscillator. The methods and apparatus are directed towards the use of a new voltage controlled oscillator comprising both a binary coding module and a thermometer coding module. The combination of the binary coding module and the thermometer coding module control a capacitance corresponding to a resonant tank which is used to coarse tune the frequency of the voltage controlled oscillator.
申请公布号 US7113052(B2) 申请公布日期 2006.09.26
申请号 US20050046261 申请日期 2005.01.28
申请人 QUALCOMM, INCORPORATED 发明人 DUNWORTH JEREMY D.
分类号 H03B5/00;H03B5/12 主分类号 H03B5/00
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