Invention Application
US20120326797A1 VCO UTILIZING AN AUXILIARY VARACTOR WITH TEMPERATURE DEPENDENT BIAS
有权
使用具有温度依赖偏置的辅助变送器的VCO
- Patent Title: VCO UTILIZING AN AUXILIARY VARACTOR WITH TEMPERATURE DEPENDENT BIAS
- Patent Title (中): 使用具有温度依赖偏置的辅助变送器的VCO
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Application No.: US13170040Application Date: 2011-06-27
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Publication No.: US20120326797A1Publication Date: 2012-12-27
- Inventor: Janice Chiu , Hooman Darabi , Tom (Qiang) Li , Shrlung Chen
- Applicant: Janice Chiu , Hooman Darabi , Tom (Qiang) Li , Shrlung Chen
- Applicant Address: US CA IRVINE
- Assignee: BROADCOM CORPORATION
- Current Assignee: BROADCOM CORPORATION
- Current Assignee Address: US CA IRVINE
- Main IPC: H03B7/00
- IPC: H03B7/00
Abstract:
A technique to use an auxiliary varactor coupled to a tuning varactor, in which a temperature compensated bias signal adjusts a bias on the auxiliary varactor to maintain a voltage controlled oscillator (VCO) from drifting in frequency as operating temperature for the VCO changes.
Public/Granted literature
- US08466750B2 VCO utilizing an auxiliary varactor with temperature dependent bias Public/Granted day:2013-06-18
Information query
