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Class Information
Number: 331/117FE
Name: Oscillators > Solid state active element oscillator > Transistors > L-c type > Field-effect transistor active element
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7902934 |
Variable inductor, and oscillator and communication system using the same |
Mar. 8, 2011 |
| 7893782 |
Voltage-controlled oscillator |
Feb. 22, 2011 |
| 7884677 |
Method and apparatus for reducing phase noise in an oscillator signal of a Colpitts oscillator |
Feb. 8, 2011 |
| 7884680 |
Dynamically adjustable Q-factors |
Feb. 8, 2011 |
| 7863994 |
System and method for increasing radio frequency (RF) microwave inductor-capacitor (LC) oscillator frequency tuning range |
Jan. 4, 2011 |
| 7847650 |
Low phase-noise oscillator |
Dec. 7, 2010 |
| 7821349 |
Cascode amplifier and differential cascode voltage-controlled oscillator using the same |
Oct. 26, 2010 |
| 7808335 |
Circuit arrangement and signal processing device |
Oct. 5, 2010 |
| 7800458 |
Wide-band voltage controlled oscillator |
Sep. 21, 2010 |
| 7791424 |
Crystal oscillator emulator |
Sep. 7, 2010 |
| 7782101 |
Injection-locked frequency divider |
Aug. 24, 2010 |
| 7772934 |
Calibration of phase locked loop parameters based on static band information |
Aug. 10, 2010 |
| 7772933 |
Multiple band oscillator system |
Aug. 10, 2010 |
| 7764127 |
High resolution digitally controlled oscillator |
Jul. 27, 2010 |
| 7760038 |
Voltage controlled oscillator capable of tuning negative resistance |
Jul. 20, 2010 |
| 7755442 |
Receiver with colpitts differential oscillator, colpitts quadrature oscillator, and common-gate low noise amplifier |
Jul. 13, 2010 |
| 7755440 |
Voltage controlled oscillator for controlling phase noise and method using the same |
Jul. 13, 2010 |
| 7741922 |
Switch, negative resistance cell, and differential voltage controlled oscillator using the same |
Jun. 22, 2010 |
| 7737797 |
Controllable oscillating system and related method for selectively adjusting currents passing through cross-coupling driving device |
Jun. 15, 2010 |
| 7733190 |
Oscillation circuit and oscillator |
Jun. 8, 2010 |
| 7728687 |
Negative resistance oscillator with additional bias current injection |
Jun. 1, 2010 |
| 7724099 |
High frequency oscillator circuit with feedback circuit of fet and short-stub transmission line |
May. 25, 2010 |
| 7724102 |
Oscillator circuit |
May. 25, 2010 |
| 7719375 |
Automatically calibrating frequency features of a phase locked loop |
May. 18, 2010 |
| 7710211 |
Injection-locked frequency divider with a wide injection-locked frequency range |
May. 4, 2010 |
| 7701303 |
Oscillator with Darlington nodes |
Apr. 20, 2010 |
| 7688153 |
Automatically tuned tail filter |
Mar. 30, 2010 |
| 7683681 |
Injection-locked frequency divider embedded an active inductor |
Mar. 23, 2010 |
| 7683729 |
Injection locked LC VCO clock deskewing |
Mar. 23, 2010 |
| 7679455 |
Technique for expanding an input signal |
Mar. 16, 2010 |
| 7679465 |
Oscillator circuit |
Mar. 16, 2010 |
| 7675376 |
Voltage-controlled oscillator |
Mar. 9, 2010 |
| 7675373 |
Voltage controlled oscillator circuit and a method for configuring a voltage controlled oscillator circuit |
Mar. 9, 2010 |
| 7671689 |
Transistor voltage controlled oscillator |
Mar. 2, 2010 |
| 7663445 |
Voltage-control oscillator circuits with combined MOS and bipolar device |
Feb. 16, 2010 |
| 7659788 |
Amplitude regulating circuit |
Feb. 9, 2010 |
| 7656245 |
Integrated clock generator and timing/frequency reference |
Feb. 2, 2010 |
| 7656244 |
Discrete clock generator and timing/frequency reference |
Feb. 2, 2010 |
| 7656243 |
Monolithic clock generator and timing/frequency reference |
Feb. 2, 2010 |
| 7656239 |
Phase shifting coupling technique for multi-phase LC tank based oscillators |
Feb. 2, 2010 |
| 7652544 |
Voltage controlled oscillator and frequency control method of the voltage controlled oscillator |
Jan. 26, 2010 |
| 7649424 |
Method of adjusting the resonance frequency of an L-C resonant circuit and resonant circuit |
Jan. 19, 2010 |
| 7646256 |
Controlled oscillation module |
Jan. 12, 2010 |
| 7616072 |
Integrated circuit and receiver of a global positioning system (GPS) |
Nov. 10, 2009 |
| 7612625 |
Bang-bang architecture |
Nov. 3, 2009 |
| 7612626 |
Programmable varactor for VCO gain compensation and phase noise reduction |
Nov. 3, 2009 |
| 7609123 |
Direct modulation type voltage-controlled oscillator using MOS varicap |
Oct. 27, 2009 |
| 7609120 |
Voltage-controlled oscillator using LC resonator |
Oct. 27, 2009 |
| 7605667 |
Frequency synthesizer with a harmonic locked phase/frequency detector |
Oct. 20, 2009 |
| 7602259 |
Voltage-controlled oscillator |
Oct. 13, 2009 |
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