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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 |
| 7538624 |
Oscillator having multiple oscillation units |
May. 26, 2009 |
| 7538630 |
Voltage controlled oscillator |
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 |
| 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 |
| 7508279 |
Resonance circuit with variable diodes |
Mar. 24, 2009 |
| 7504935 |
Transponder |
Mar. 17, 2009 |
| 7504899 |
Inductor and capacitor-based clock generator and timing/frequency reference |
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 |
| 7375597 |
Low-noise fine-frequency tuning |
May. 20, 2008 |
| 7375598 |
System and method for increasing radio frequency (RF)/microwave inductor-capacitor (LC) oscillator frequency tuning range |
May. 20, 2008 |
| 7375601 |
Dual-band oscillator |
May. 20, 2008 |
| 7369007 |
Oscillating circuit for suppressing second harmonic wave |
May. 6, 2008 |
| 7365610 |
Push compensation in an oscillator |
Apr. 29, 2008 |
| 7362192 |
Low noise voltage-controlled oscillator |
Apr. 22, 2008 |
| 7362194 |
Oscillator circuit and L load differential circuit achieving a wide oscillation frequency range and low phase noise characteristics |
Apr. 22, 2008 |
| 7358824 |
Variable capacitance circuit arrangement |
Apr. 15, 2008 |
| 7345554 |
Integrable phase-locked loop including an acoustic resonator |
Mar. 18, 2008 |
| 7342464 |
Oscillator and a PLL circuit using the oscillator |
Mar. 11, 2008 |
| 7336134 |
Digitally controlled oscillator |
Feb. 26, 2008 |
| 7336138 |
Embedded structure circuit for VCO and regulator |
Feb. 26, 2008 |
| 7330082 |
Oscillator system, method of providing a resonating signal and a communications system employing the same |
Feb. 12, 2008 |
| 7330083 |
Oscillator having voltage dividing circuit |
Feb. 12, 2008 |
| 7327201 |
Semiconductor integrated circuit device and wireless communication device |
Feb. 5, 2008 |
| 7323947 |
Oscillator circuit |
Jan. 29, 2008 |
| 7323948 |
Vertical LC tank device |
Jan. 29, 2008 |
| 7321271 |
Voltage-controlled oscillator, radio communication apparatus and voltage-controlled oscillation method for reducing degradation of phase noise characteristic |
Jan. 22, 2008 |
| 7319368 |
Method and circuit arrangement for load modulation in a combination comprised of a transmitting and a receiving oscillator circuit |
Jan. 15, 2008 |
| 7317363 |
Frequency synthesizer |
Jan. 8, 2008 |
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