| |
 |
|
Class Information
Number: 331/117R
Name: Oscillators > Solid state active element oscillator > Transistors > L-c type
Description:
Sub-classes under this class:
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 |
| 7609120 |
Voltage-controlled oscillator using LC resonator |
Oct. 27, 2009 |
| 7602259 |
Voltage-controlled oscillator |
Oct. 13, 2009 |
| 7598819 |
Electronic circuit with transistors sharing one and the same well |
Oct. 6, 2009 |
| 7595700 |
LC quadrature oscillator having phase and amplitude mismatch compensator |
Sep. 29, 2009 |
| 7589598 |
Dual-band voltage controlled oscillator |
Sep. 15, 2009 |
| 7586381 |
User-definable, low cost, low phase hit and spectrally pure tunable oscillator |
Sep. 8, 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 |
| 7583166 |
Inductor Q factor enhancement apparatus has bias circuit that is coupled to negative resistance generator for providing bias signal |
Sep. 1, 2009 |
| 7573342 |
VCO pre-compensation |
Aug. 11, 2009 |
| 7573343 |
RTD-HBT differential oscillator topology |
Aug. 11, 2009 |
| 7567139 |
Voltage controlled oscillator, and PLL circuit and wireless communication apparatus using the same |
Jul. 28, 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 |
| 7547970 |
Semiconductor device |
Jun. 16, 2009 |
| 7545229 |
Tunable frequency, low phase noise and low thermal drift oscillator |
Jun. 9, 2009 |
| 7538630 |
Voltage controlled oscillator |
May. 26, 2009 |
| 7538624 |
Oscillator having multiple oscillation units |
May. 26, 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 |
| 7512389 |
Active inductors using bipolar silicon transistors |
Mar. 31, 2009 |
| 7511589 |
DFY of XtalClkChip: design for yield of trimming-free crystal-free precision reference clock osillator IC chip |
Mar. 31, 2009 |
| 7508279 |
Resonance circuit with variable diodes |
Mar. 24, 2009 |
| 7504899 |
Inductor and capacitor-based clock generator and timing/frequency reference |
Mar. 17, 2009 |
| 7504935 |
Transponder |
Mar. 17, 2009 |
| 7501907 |
Self-biased active VCO level shifter |
Mar. 10, 2009 |
| 7489207 |
Structure for voltage controlled oscillator |
Feb. 10, 2009 |
| 7479839 |
Varactor bank switching based on negative control voltage generation |
Jan. 20, 2009 |
| 7474164 |
Radar oscillator |
Jan. 6, 2009 |
| 7471164 |
Oscillator and method for operating an oscillator |
Dec. 30, 2008 |
| 7456697 |
Variable degeneration impedance supply circuit using switch and electronic circuits using the same |
Nov. 25, 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 |
| 7436266 |
LC quadrature VCO having startup circuit |
Oct. 14, 2008 |
| 7432768 |
Voltage controlled digital analog oscillator and frequency synthesizer using the same |
Oct. 7, 2008 |
| 7429899 |
Reduced eddy current loss in LC tank circuits |
Sep. 30, 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 |
| 7408422 |
Variable-capacitance circuit element |
Aug. 5, 2008 |
| 7405632 |
Voltage-controlled oscillator, transmitter, and receiver |
Jul. 29, 2008 |
| 7400209 |
Oscillator circuit |
Jul. 15, 2008 |
| 7397318 |
Voltage-controlled oscillator |
Jul. 8, 2008 |
| 7385452 |
Voltage controlled oscillator using capacitive degeneration |
Jun. 10, 2008 |
| 7382206 |
Voltage controlled oscillator with body of transistors bias control |
Jun. 3, 2008 |
| 7378709 |
Oscillator with a guard ring formed around an N well and constituent components integrally formed on the N well, on a semiconductor substrate |
May. 27, 2008 |
| 7375601 |
Dual-band oscillator |
May. 20, 2008 |
|
|
|
