发明名称 Oscillator circuit having maximized signal power and reduced phase noise
摘要 An oscillator circuit for increasing the signal power of a generated oscillating signal while decreasing phase noise. The circuit includes an oscillating stage having an inductor and capacitors for producing a periodic oscillating signal and a first control signal. An active stage having a transistor with a gate terminal, a source terminal and a drain terminal is connected to the oscillating stage so that the first control signal is provided to the source terminal of the transistor. A second control signal is provided to the transistor gate terminal for increasing the voltage applied to the gate terminal when the first control signal decreases the voltage applied to the source terminal, thus controlling the activation of the transistor for supplying signal boosting power to the tank stage.
申请公布号 US6229406(B1) 申请公布日期 2001.05.08
申请号 US19990409150 申请日期 1999.09.30
申请人 AGERE SYSTEMS INC. 发明人 WANG HONGMO
分类号 H03B5/06;H03B5/04;H03B5/12;(IPC1-7):H03B5/12 主分类号 H03B5/06
代理机构 代理人
主权项
地址