Patents for H03B 1 - Details (4,410)
08/2001
08/29/2001CN1310879A Oscillator with power conservation mode
08/29/2001CN1310522A Power circuit
08/28/2001US6281758 Differential LC-VCO, charge pump, and loop filter architecture for improved noise-immunity in integrated phase-locked loops
08/23/2001US20010015637 Power supply circuit in which ripple reducing ability is maintained even when power supply voltage drops
08/21/2001US6278335 Oscillator circuit
08/16/2001US20010013812 Voltage controlled oscillator with adaptive closed loop coarse tune
08/09/2001WO2001058006A1 Multifunction high frequency integrated circuit structure
08/08/2001CN1069463C 电压控制振荡器 A voltage controlled oscillator
08/07/2001US6272312 Satellite broadcasting receiving tuner which inhibits interference caused by satellite broadcast signals having one octave higher frequency band
08/07/2001US6271731 Control circuit for programmable frequency synthesizer
08/07/2001US6271730 Voltage-controlled oscillator including current control element
08/02/2001WO2001056164A1 Programmable electronic trim capacitor
08/02/2001US20010010472 Bus driver having noise removing circuit formed by pull-up resistor
07/2001
07/31/2001US6268776 Digitally tuned and linearized low voltage crystal oscillator circuit
07/26/2001DE10065364A1 Spannungsgesteuerter Oszillator und Kommunikationsvorrichtung unter Verwendung desselben A voltage controlled oscillator and the same communication device using
07/19/2001WO2001052402A1 Voltage-controlled oscillator for producing multiple frequency bands
07/19/2001US20010008355 Self-oscillation system for driving a linear oscillatory actuator around its resonant frequency
07/18/2001EP1117176A2 Self-oscillation system for driving a linear oscillatory actuator around its resonant frequency
07/18/2001CN2439461Y Low wave resonance damping apparatus for roller
07/18/2001CN1304585A Differential line driver
07/18/2001CN1304580A Passive switched oscillator output circuit
07/17/2001US6261102 Method and apparatus for teaching proper swing tempo
07/12/2001US20010007437 Voltage controlled oscillator and communication device using same
07/05/2001US20010006357 Oscillation/amplification circuit which is unsusceptible to noise and capable of supplying a stable clock
07/04/2001CN1068157C High power low noise voltage-controlled oscillator
07/03/2001US6255913 Variable frequency oscillator circuit
06/2001
06/27/2001EP1111768A2 Oscillator having a tunable resonant circuit
06/26/2001US6252470 Microwave oscillating circuit and remotely controllable “Kotatsu” using the same
06/21/2001US20010004226 Low frequency quartz oscillator device with improved thermal characteristics
06/21/2001US20010004225 Oscillation circuits featuring coaxial resonators
06/20/2001CN1300131A Oscillator wtih resonant circuit capable of turning
06/20/2001CN1067502C Controllable-frequency oscillator
06/19/2001US6249190 Differential oscillator
06/14/2001WO2001042752A1 Temperature sensor
06/13/2001EP1105965A1 Oscillator circuit
06/07/2001US20010002804 Control circuit for programmable frequency synthesizer
06/06/2001EP1104951A2 Gunn Diode Oscillator
06/06/2001EP1104593A1 Oscillators
06/06/2001CN1066885C Circuit device including RF converter, tuner and IF amplifier
06/06/2001CN1066868C Pressure-controlled oscillator for upper/lower transverter of digital radio communication system
05/2001
05/31/2001DE19956428A1 Oscillator has tunable oscillation circuit with two coils in series with tuning element and connected together via switch, further coil in series with one coil and coupled to reference potential
05/29/2001US6239664 Low phase noise, wide tuning range oscillator utilizing a one port saw resonator and method of operation
05/25/2001WO2000067325A8 Method and apparatus for digitally controlling the capacitance of an integrated circuit device using mos field-effect transistors
05/22/2001US6236279 Oscillator and communications device
05/16/2001EP1099296A1 Passive switched oscillator output circuit
05/16/2001CN1295734A Voltage controlled oscillator tuning by metal lid aperture selection
05/15/2001US6232847 Trimmable singleband and tunable multiband integrated oscillator using micro-electromechanical system (MEMS) technology
05/09/2001EP1097507A1 Oscillator with power conservation mode
05/03/2001WO2001031774A1 Apparatus and method for changing crystal oscillator frequency
05/02/2001EP1096665A2 Coaxial resonator and oscillation circuits featuring coaxial resonators
05/02/2001EP1096664A2 Oscillator with buffer circuit in which deterioration in c/n ration is lightened
05/02/2001EP1096662A2 Oscillator attachment structure preventing interference by beat signal
05/02/2001EP1096661A2 Oscillator phase noise prediction
05/01/2001US6225873 Frequency shift key modulating oscillator
05/01/2001US6225868 Voltage controlled oscillation circuit with plural voltage controlled current generating circuits
04/2001
04/25/2001EP1032974A4 Continuously adjustable resonator
04/25/2001EP0988658A4 Orthogonally mounted substrate based resonator
04/18/2001EP1093216A2 Coaxial resonator and oscillation circuits featuring coaxial
04/18/2001EP1092264A1 Switched mode oscillator
04/12/2001WO2000076057A8 Voltage-controlled oscillator with lc resonant circuit
04/10/2001US6215367 Circuit for avoiding parasitic oscillation modes in an oscillator resonant circuit
04/03/2001US6211745 Method and apparatus for digitally controlling the capacitance of an integrated circuit device using mos-field effect transistors
03/2001
03/30/2001CA2319647A1 Oscillation circuits featuring coaxial resonators
03/30/2001CA2308108A1 Coaxial resonator and oscillation circuits featuring coaxial resonators
03/27/2001US6208214 Multifunction high frequency integrated circuit structure
03/20/2001US6204734 Method and apparatus for extending a VCO tuning range
03/07/2001EP1081847A1 Voltage-controlled oscillator preventing irregular oscillation
03/07/2001EP1081846A1 Voltage controled oscillator
03/06/2001US6198359 Oscillator with cross-coupling by diodes
02/2001
02/27/2001US6194974 Multi-band voltage controlled oscillator in which unnecessary circuit parasitics can be avoided
02/22/2001WO2001013527A1 Direct digitally tunable microwave oscillators and filters
02/20/2001US6191659 Integrated oscillator with reduced jitter
02/13/2001US6188290 Method of initializing an oscillator circuit
02/01/2001WO2001008290A1 Lc oscillator
01/2001
01/31/2001EP1072087A1 Voltage controlled oscillator
01/31/2001CN1282460A Tunable energy efficient PLL clock circuit
01/30/2001US6181218 High-linearity, low-spread variable capacitance array
01/30/2001US6181216 Low phase-noise voltage controlled oscillator
01/25/2001WO2001006638A1 Variable oscillator
01/25/2001WO2001006637A1 Adjustable filter
01/25/2001WO2001006636A1 Low phase-noise voltage controlled oscillator
01/25/2001CA2379868A1 Adjustable filter
01/25/2001CA2379839A1 Low phase-noise voltage controlled oscillator
01/24/2001EP1071201A2 Selectable voltage-controlled oscillation circuit
01/24/2001EP1070517A2 Transmitter for the telemetry assembly of an implant
01/24/2001EP1070386A1 Voltage controlled oscillator tuning by metal lid aperture selection
01/24/2001EP0705505B1 Reducing interference from oscillators in electronic equipment
01/23/2001US6178055 Low ripple negative voltage supply for a disc drive
01/09/2001US6172578 Oscillation circuit suitable for upper heterodyne receiver
01/09/2001US6172576 Capacitor array unit connected to oscillation circuit with a piezoelectric reasonator, capacitor array unit controller oscillation frequency adjusting system and oscillation frequency adjusting method
01/02/2001US6169462 Oscillator with controlled current source for start stop control
12/2000
12/28/2000DE19930262A1 Electromedical implant, especially pacemaker, has telemetry device transmitter containing oscillator with first transistor and resonator, buffer stage, antenna driver with second transistor
12/27/2000CN1278372A Monolithic high frequency voltage controlled oscillator trimming circuit
12/27/2000CN1278122A Switching type oscillation signal return circuit
12/20/2000EP1060574A2 A differential line driver
12/20/2000EP1031183A4 Tunable, energy efficient pll clock
12/19/2000US6163228 Oscillator with power conservation mode
12/19/2000US6163178 Impedance controlled output driver
12/19/2000CA2192937C Electronic viewing aid
12/14/2000WO2000076057A1 Voltage-controlled oscillator with lc resonant circuit
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