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