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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 |
| 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 |
| 7609120 |
Voltage-controlled oscillator using LC resonator |
Oct. 27, 2009 |
| 7609123 |
Direct modulation type voltage-controlled oscillator using MOS varicap |
Oct. 27, 2009 |
| 7605667 |
Frequency synthesizer with a harmonic locked phase/frequency detector |
Oct. 20, 2009 |
| 7602259 |
Voltage-controlled oscillator |
Oct. 13, 2009 |
| 7598817 |
Oscillator for outputting different oscillation frequencies |
Oct. 6, 2009 |
| 7598819 |
Electronic circuit with transistors sharing one and the same well |
Oct. 6, 2009 |
| 7592875 |
Injection-locked oscillator circuit |
Sep. 22, 2009 |
| 7589586 |
High frequency signal detection circuit |
Sep. 15, 2009 |
| 7589598 |
Dual-band voltage controlled oscillator |
Sep. 15, 2009 |
| 7586379 |
Voltage controlled oscillator with operation current adjusting device |
Sep. 8, 2009 |
| 7583156 |
Oscillator with multi-tap inductor, capacitors, and negative-Gm stages |
Sep. 1, 2009 |
| 7579920 |
Self-biasing low-phase noise LC oscillator |
Aug. 25, 2009 |
| 7573342 |
VCO pre-compensation |
Aug. 11, 2009 |
| 7569912 |
Differential variable capacitors and their applications |
Aug. 4, 2009 |
| 7567139 |
Voltage controlled oscillator, and PLL circuit and wireless communication apparatus using the same |
Jul. 28, 2009 |
| 7564318 |
Switch capacitance and varactor banks applied to voltage controlled oscillator having constant frequency tuning sensitivity |
Jul. 21, 2009 |
| 7564320 |
Voltage-controlled oscillator |
Jul. 21, 2009 |
| 7561000 |
Oscillator circuit for a sensor |
Jul. 14, 2009 |
| 7561001 |
Electronic oscillator circuit device |
Jul. 14, 2009 |
| 7557668 |
Injection-locked frequency divider |
Jul. 7, 2009 |
| 7554416 |
Multi-band LC resonance voltage-controlled oscillator with adjustable negative resistance cell |
Jun. 30, 2009 |
| 7551038 |
Multi-phase voltage-control oscillator |
Jun. 23, 2009 |
| 7547970 |
Semiconductor device |
Jun. 16, 2009 |
| 7548132 |
Monolithic clock generator and timing/frequency reference |
Jun. 16, 2009 |
| 7545227 |
Low-latency start-up for a monolithic clock generator and timing/frequency reference |
Jun. 9, 2009 |
| 7545230 |
Back-gate coupling voltage control oscillator |
Jun. 9, 2009 |
| 7535308 |
Voltage-controlled oscillator decreasing phase noise |
May. 19, 2009 |
| 7522023 |
Gyrator with feedback resistors |
Apr. 21, 2009 |
| 7522007 |
Injection locked frequency divider |
Apr. 21, 2009 |
| 7511588 |
Flux linked LC tank circuits forming distributed clock networks |
Mar. 31, 2009 |
| 7511589 |
DFY of XtalClkChip: design for yield of trimming-free crystal-free precision reference clock osillator IC chip |
Mar. 31, 2009 |
| 7512389 |
Active inductors using bipolar silicon transistors |
Mar. 31, 2009 |
| 7508280 |
Frequency adjustment techniques in coupled LC tank circuits |
Mar. 24, 2009 |
| 7508279 |
Resonance circuit with variable diodes |
Mar. 24, 2009 |
| 7504935 |
Transponder |
Mar. 17, 2009 |
| 7486154 |
Flicker noise degeneration technique for VCO |
Feb. 3, 2009 |
| 7482887 |
Multi-band tunable resonant circuit |
Jan. 27, 2009 |
| 7479839 |
Varactor bank switching based on negative control voltage generation |
Jan. 20, 2009 |
| 7477495 |
System and method of ESD protection of integrated circuit components |
Jan. 13, 2009 |
| 7477113 |
Voltage-controlled capacitance linearization circuit |
Jan. 13, 2009 |
| 7463106 |
Push-push voltage controlled oscillator for obtaining differential signals |
Dec. 9, 2008 |
| 7463107 |
Resonant circuit and oscillator having a resonant circuit |
Dec. 9, 2008 |
| 7449973 |
Semiconductor circuit for reducing flicker noise |
Nov. 11, 2008 |
| 7446617 |
Low power consumption frequency divider circuit |
Nov. 4, 2008 |
| 7432768 |
Voltage controlled digital analog oscillator and frequency synthesizer using the same |
Oct. 7, 2008 |
| 7423495 |
Oscillator and method for generating an oscillator signal |
Sep. 9, 2008 |
| 7420429 |
Source coupled differential complementary colpitts oscillator |
Sep. 2, 2008 |
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