| |
 |
|
Class Information
Number: 331/167
Name: Oscillators > L-c type oscillators
Description: Oscillators of the active element type wherein the frequency of oscillation is determined by an inductance-capacitance circuit of the lumped element type and which oscillators are not provided for in any of the preceding subclasses.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7609120 |
Voltage-controlled oscillator using LC resonator |
Oct. 27, 2009 |
| 7609122 |
Method and system for calibration of a tank circuit in a phase lock loop |
Oct. 27, 2009 |
| 7605662 |
Oscillator controller incorporating a voltage-controlled oscillator that outputs an oscillation signal at a desired oscillation frequency |
Oct. 20, 2009 |
| 7602259 |
Voltage-controlled oscillator |
Oct. 13, 2009 |
| 7598819 |
Electronic circuit with transistors sharing one and the same well |
Oct. 6, 2009 |
| 7592875 |
Injection-locked oscillator circuit |
Sep. 22, 2009 |
| 7589596 |
Voltage controlled oscillator and wireless transceiver using the same |
Sep. 15, 2009 |
| 7586379 |
Voltage controlled oscillator with operation current adjusting device |
Sep. 8, 2009 |
| 7583151 |
VCO amplitude control |
Sep. 1, 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 |
| 7573343 |
RTD-HBT differential oscillator topology |
Aug. 11, 2009 |
| 7573347 |
Digitally controlled oscillator device and method for generating an oscillating signal with a digitally controlled phase locked loop |
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 |
| 7567138 |
Single-electron injection/extraction device for a resonant tank circuit and method of operation thereof |
Jul. 28, 2009 |
| 7564319 |
Vertical LC tank device |
Jul. 21, 2009 |
| 7561000 |
Oscillator circuit for a sensor |
Jul. 14, 2009 |
| 7561001 |
Electronic oscillator circuit device |
Jul. 14, 2009 |
| 7557664 |
Injection-locked frequency divider |
Jul. 7, 2009 |
| 7557668 |
Injection-locked frequency divider |
Jul. 7, 2009 |
| 7545230 |
Back-gate coupling voltage control oscillator |
Jun. 9, 2009 |
| 7535308 |
Voltage-controlled oscillator decreasing phase noise |
May. 19, 2009 |
| 7532080 |
LC oscillator circuit with a compensation coil for parasitical collector capacitor |
May. 12, 2009 |
| 7522023 |
Gyrator with feedback resistors |
Apr. 21, 2009 |
| 7518458 |
Oscillator and data processing equipment using the same and voltage control oscillator and data processing equipment using voltage control oscillator |
Apr. 14, 2009 |
| 7515006 |
Resonator for a voltage controlled oscillator and manufacturing method thereof |
Apr. 7, 2009 |
| 7512389 |
Active inductors using bipolar silicon transistors |
Mar. 31, 2009 |
| 7511588 |
Flux linked LC tank circuits forming distributed clock networks |
Mar. 31, 2009 |
| 7511585 |
Automatic page detector |
Mar. 31, 2009 |
| 7508279 |
Resonance circuit with variable diodes |
Mar. 24, 2009 |
| 7508280 |
Frequency adjustment techniques in coupled LC tank circuits |
Mar. 24, 2009 |
| 7504935 |
Transponder |
Mar. 17, 2009 |
| 7501903 |
Frequency adjustment techniques in coupled LC tank circuits |
Mar. 10, 2009 |
| 7489209 |
High stability fast start up oscillator for implants |
Feb. 10, 2009 |
| 7489207 |
Structure for voltage controlled oscillator |
Feb. 10, 2009 |
| 7479839 |
Varactor bank switching based on negative control voltage generation |
Jan. 20, 2009 |
| 7474166 |
PLL frequency synthesizer circuit and frequency tuning method thereof |
Jan. 6, 2009 |
| 7474164 |
Radar oscillator |
Jan. 6, 2009 |
| 7471164 |
Oscillator and method for operating an oscillator |
Dec. 30, 2008 |
| 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 |
| 7449971 |
Transistor oscillating circuit having low change in oscillating frequency due to change in power supply voltage |
Nov. 11, 2008 |
| 7449970 |
Frequency tuning circuits and voltage-controlled oscillator including the same |
Nov. 11, 2008 |
| 7432768 |
Voltage controlled digital analog oscillator and frequency synthesizer using the same |
Oct. 7, 2008 |
| 7426373 |
Electrically tuned resonance circuit using piezo and magnetostrictive materials |
Sep. 16, 2008 |
| 7423495 |
Oscillator and method for generating an oscillator signal |
Sep. 9, 2008 |
| 7414488 |
Low phase noise differential LC tank VCO with current negative feedback |
Aug. 19, 2008 |
| 7411468 |
Low voltage low-phase-noise oscillator |
Aug. 12, 2008 |
|
|
|
