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Class Information
Number: 331/177V
Name: Oscillators > With frequency adjusting means > With voltage sensitive capacitor
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7612625 |
Bang-bang architecture |
Nov. 3, 2009 |
| 7612626 |
Programmable varactor for VCO gain compensation and phase noise reduction |
Nov. 3, 2009 |
| 7609121 |
Multiple status e-fuse based non-volatile voltage control oscillator configured for process variation compensation, an associated method and an associated design structure |
Oct. 27, 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 |
| 7595700 |
LC quadrature oscillator having phase and amplitude mismatch compensator |
Sep. 29, 2009 |
| 7589598 |
Dual-band voltage controlled oscillator |
Sep. 15, 2009 |
| 7583156 |
Oscillator with multi-tap inductor, capacitors, and negative-Gm stages |
Sep. 1, 2009 |
| 7573343 |
RTD-HBT differential oscillator topology |
Aug. 11, 2009 |
| 7573342 |
VCO pre-compensation |
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 |
| 7567139 |
Voltage controlled oscillator, and PLL circuit and wireless communication apparatus using the same |
Jul. 28, 2009 |
| 7564319 |
Vertical LC tank device |
Jul. 21, 2009 |
| 7564318 |
Switch capacitance and varactor banks applied to voltage controlled oscillator having constant frequency tuning sensitivity |
Jul. 21, 2009 |
| 7557668 |
Injection-locked frequency divider |
Jul. 7, 2009 |
| 7557669 |
Voltage controlled oscillator and its control method |
Jul. 7, 2009 |
| 7554416 |
Multi-band LC resonance voltage-controlled oscillator with adjustable negative resistance cell |
Jun. 30, 2009 |
| 7545230 |
Back-gate coupling voltage control oscillator |
Jun. 9, 2009 |
| 7545231 |
Transconductance and current modulation for resonant frequency control and selection |
Jun. 9, 2009 |
| 7545227 |
Low-latency start-up for a monolithic clock generator and timing/frequency reference |
Jun. 9, 2009 |
| 7541897 |
Dielectric resonator, voltage-controlled oscillator, and wireless apparatus |
Jun. 2, 2009 |
| 7538630 |
Voltage controlled oscillator |
May. 26, 2009 |
| 7535308 |
Voltage-controlled oscillator decreasing phase noise |
May. 19, 2009 |
| 7532079 |
Digital tuning of crystal oscillators |
May. 12, 2009 |
| 7528667 |
T-network capbank |
May. 5, 2009 |
| 7525392 |
XtalClkChip: trimming-free crystal-free precision reference clock oscillator IC chip |
Apr. 28, 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 |
| 7511582 |
Voltage controlled oscillator for use in phase locked loop |
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 |
| 7501907 |
Self-biased active VCO level shifter |
Mar. 10, 2009 |
| 7498894 |
Varactor system having real or apparent low capacitance density |
Mar. 3, 2009 |
| 7492231 |
Oscillator starting control circuit |
Feb. 17, 2009 |
| 7486153 |
Circuit and method for controlling an oscillation loop |
Feb. 3, 2009 |
| 7486152 |
Voltage controlled oscillator |
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 |
| 7477111 |
Digitally controlled oscillator |
Jan. 13, 2009 |
| 7477113 |
Voltage-controlled capacitance linearization circuit |
Jan. 13, 2009 |
| 7474166 |
PLL frequency synthesizer circuit and frequency tuning method thereof |
Jan. 6, 2009 |
| 7474167 |
Capacitance switch circuitry for digitally controlled oscillators |
Jan. 6, 2009 |
| 7474159 |
Frequency calibration for frequency synthesizers |
Jan. 6, 2009 |
| 7471164 |
Oscillator and method for operating an oscillator |
Dec. 30, 2008 |
| 7471160 |
Real-time frequency band selection circuit for use with a voltage controlled oscillator |
Dec. 30, 2008 |
| 7463097 |
Systems involving temperature compensation of voltage controlled oscillators |
Dec. 9, 2008 |
| 7463107 |
Resonant circuit and oscillator having a resonant circuit |
Dec. 9, 2008 |
| 7456699 |
Frequency controller for a monolithic clock generator and timing/frequency reference |
Nov. 25, 2008 |
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