Patents for H03B 5 - Generation of oscillations using amplifier with regenerative feedback from output to input (11,466)
05/2009
05/27/2009CN201248199Y Routing circuit board for quartz voltage-controlled oscillator
05/27/2009CN201248198Y Routing structure for circuit board of secondary encapsulation quartz oscillator
05/27/2009CN100492880C Piezoelectric oscillator and electronic equipment and method for producing piezoelectric oscillator
05/27/2009CN100492879C Temperature compensation type oscillator
05/27/2009CN100492878C Oscillator and PLL circuit using the same
05/27/2009CN100492877C Low-noise digital control LC oscillator using the back-to-back serial MOS varactor
05/26/2009US7538628 Harmonic oscillator using transmission line resonator
05/26/2009US7538627 Surface mount crystal oscillator
05/26/2009US7538624 Oscillator having multiple oscillation units
05/26/2009US7538622 Multiple reference frequency fractional-N PLL (phase locked loop)
05/26/2009US7536768 Method for manufacturing quartz crystal unit, quartz crystal oscillator and electronic apparatus
05/22/2009WO2009063374A2 Tunable lc ocillator with common mode voltage adjustment
05/22/2009WO2009062446A1 Temperature compensation method, device and access point
05/21/2009US20090128245 Oscillator Circuit
05/21/2009US20090128244 Transistor voltage controlled oscillator
05/20/2009CN101436846A Piezoelectric oscillator
05/20/2009CN100490604C Printing circuit board
05/19/2009US7535308 Voltage-controlled oscillator decreasing phase noise
05/14/2009WO2009059390A1 Method and system for digitally correcting sampling effects
05/14/2009US20090121799 Piezoelectric oscillator
05/14/2009US20090121797 High Frequency Digital Oscillator-on-Demand with Synchronization
05/13/2009CN101431312A Controllable oscillating system and related method for selectively adjusting currents passing through cross-coupling driving device
05/13/2009CN100488028C Electronic device with trimming voltage controlled oscillator
05/13/2009CN100488027C Temperature-compensated piezoelectric oscillator
05/12/2009US7532081 Frequency and/or phase compensated microelectromechanical oscillator
05/12/2009US7532080 LC oscillator circuit with a compensation coil for parasitical collector capacitor
05/12/2009US7532079 Digital tuning of crystal oscillators
05/12/2009US7531943 Acoustic resonator and filter
05/07/2009WO2009058909A1 Temperature compensation for crystal oscillators
05/07/2009US20090115543 Voltage Controlled Piezoelectric Oscillator that can be Linear Frequency Controlled
05/07/2009US20090115540 Controllable oscillating system and related method for selectively adjusting currents passing through cross-coupling driving device
05/07/2009US20090115539 Integrated rc oscillator with high frequency stability, notably for an integrated switched-mode power supply
05/07/2009US20090114798 Circular Surface Acoustic Wave (SAW) Devices, Processes for Making Them, and Methods of Use
05/06/2009CN101425790A Tuning-fork-type piezoelectric resonator element and tuning-fork-type piezoelectric vibrator
05/06/2009CN100486104C An oscillator circuit for generating a high-frequency electromagnetic oscillation
05/06/2009CN100485991C Crystal oscillator
05/05/2009US7528682 Electronic apparatus having display portion and oscillator and manufacturing method of the same
05/05/2009US7528672 Oscillator arrangement having increased EMI robustness
05/05/2009US7528670 Sine wave oscillator having a self-startup circuit
05/05/2009US7528667 T-network capbank
05/05/2009US7528666 Apparatus and method for phase lock loop gain control using unit current sources
05/05/2009US7528597 Induction sensor
04/2009
04/30/2009WO2009054760A1 A dual-band coupled vco
04/30/2009US20090108949 Temperature compensation for crystal oscillators
04/30/2009US20090108947 Voltage Controlled Oscillator
04/29/2009CN100483941C Temperature compensation mechanism for a micromechanical ring resonator
04/29/2009CN100483740C MOS transistor with deformable gate
04/23/2009US20090102571 Cascode amplifier and differential cascode voltage-controlled oscillator using the same
04/23/2009US20090102568 Voltage controlled oscillator with cascaded emitter follower buffer stages
04/23/2009US20090102567 Heating system for a double-ovenized oscillator on a single printed circuit board
04/23/2009US20090102566 Oscillator phase matching
04/23/2009US20090102565 Injection-locked frequency divider
04/23/2009US20090102327 Quartz crystal unit, quartz crystal oscillator having quartz crystal unit and electronic apparatus having quartz crystal oscillator
04/22/2009EP1081764B1 High-frequency module and method of manufacture thereof
04/22/2009CN201226510Y Paste type pressure control oscillator
04/22/2009CN101412626A Piezoelectric ceramic composition and oscillator
04/22/2009CN100481710C Sinusoidal reference circuit
04/22/2009CN100481709C 振荡电路 Oscillation circuit
04/21/2009US7522008 Injection locker frequency divider
04/21/2009US7522007 Injection locked frequency divider
04/21/2009US7522006 Surface mount type crystal oscillator
04/21/2009CA2548317C User-definable thermal drift voltage control oscillator
04/16/2009WO2009047878A1 Oscillation device and frequency conversion device
04/16/2009WO2007037884A3 Reducing the settling time of a crystal oscillator
04/16/2009US20090096541 Crystal oscillator circuit having fast start-up and method therefor
04/15/2009CN101409530A Voltage-controlled oscillator
04/15/2009CN100479323C Oscillator and communication device
04/14/2009US7519140 Automatic frequency correction PLL circuit
04/14/2009US7518458 Oscillator and data processing equipment using the same and voltage control oscillator and data processing equipment using voltage control oscillator
04/14/2009US7518390 Semiconductor integrated circuit device with a test circuit that measures a period to select a test mode
04/14/2009CA2548311C Integrated low noise microwave wideband push-push vco
04/08/2009EP2045616A1 Modulation signal generation circuit, transmission/reception module, and radar device
04/08/2009EP2044685A1 Voltage-controlled oscillator (vco)
04/08/2009CN201216139Y Micro computer controlled worm expelling device
04/08/2009CN101405933A High-frequency oscillator and electronic device
04/08/2009CN101403641A Temperature-sensor circuit, and temperature compensated piezoelectric oscillator
04/08/2009CN100477485C Arrangement for low power clock generation
04/08/2009CN100477484C Voltage controlled oscillator and phase locked loop circuit having the same
04/08/2009CN100476357C Open-loop start-up method for a resonating device
04/07/2009US7515895 System and method for on-chip filter tuning
04/07/2009US7515010 Nanoscale relaxation oscillator
04/07/2009US7515007 Integrated dielectric resonator filter and clock extraction device using the same
04/07/2009US7515006 Resonator for a voltage controlled oscillator and manufacturing method thereof
04/02/2009WO2009041868A1 An improved hartley voltage controlled oscillator
04/02/2009WO2009041304A1 Oscillation circuit
04/02/2009WO2009040945A1 Monitoring apparatus and program
04/02/2009US20090088113 Fast Hopping Frequency Synthesizer
04/02/2009US20090085682 Injection-locked frequency divider with a wide injection-locked frequency range
04/01/2009EP1704638B1 Tuneable spin torque device for generating an oscillating signal and method for tuning
04/01/2009CN201214317Y Circuit for simulating exciter response applied to ink jet printer
04/01/2009CN101399543A High frequency voltage controlled oscillator
04/01/2009CN101399526A Resonator, oscillator and communication device
04/01/2009CN101399519A Digital controlled capacitor circuit, high-resolution digitally controlled oscillator and method thereof
04/01/2009CN101398946A Parking cateye emitting set
04/01/2009CN100474758C LC oscillator
04/01/2009CN100473995C Testing regulating device and method of quartz crystal osciuator
03/2009
03/31/2009US7512390 System and method for tuning a frequency generator using an LC oscillator
03/31/2009US7512389 Active inductors using bipolar silicon transistors
03/31/2009US7511590 Differential crystal oscillator
03/31/2009US7511589 DFY of XtalClkChip: design for yield of trimming-free crystal-free precision reference clock osillator IC chip
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