| Patents for H03B 1 - Details (4,410) |
|---|
| 06/18/2002 | US6407588 High speed low power input buffer |
| 06/13/2002 | US20020070815 Oscillator circuit |
| 06/12/2002 | EP1213836A1 Oscillator circuit having switchable resonant frequency |
| 05/28/2002 | US6396356 Linearization scheme for voltage controlled oscillator |
| 05/23/2002 | US20020060613 Voltage controlled oscillators including tunable dielectric devices |
| 05/23/2002 | US20020060601 High q structure |
| 05/22/2002 | CN1085450C Delay detection circuit and low-noise oscillation circuit using same |
| 05/16/2002 | US20020057114 Circuit for driving gate of IGBT inverter |
| 05/14/2002 | US6388535 Oscillator, and an oscillator characteristic adjustment method |
| 05/14/2002 | US6388534 Laser controlled crystal and dielectric resonator oscillators |
| 05/08/2002 | CN1348320A Oscillator and oscillator character regulating method |
| 05/08/2002 | CN1348232A Micro strip line type voltage control oscillator |
| 05/02/2002 | US20020050865 Power oscillator |
| 05/02/2002 | US20020050848 Voltage clamping circuit |
| 05/01/2002 | CN1347194A 电压控制振荡器 A voltage controlled oscillator |
| 05/01/2002 | CN1084082C Voltage controlled oscillator and adjusting method thereof |
| 04/24/2002 | EP1199795A1 Lc oscillator |
| 04/24/2002 | EP1198879A1 Variable oscillator |
| 04/24/2002 | EP1198878A1 Variable oscillator and filter circuit |
| 04/18/2002 | US20020044022 Oscillator and an oscillator characteristic adjustment method |
| 04/18/2002 | US20020043997 Charge compensation control circuit and method for use with output driver |
| 04/17/2002 | EP1196985A1 Low phase-noise voltage controlled oscillator |
| 04/11/2002 | US20020040991 Variable capacitor for tuned circuits |
| 04/11/2002 | DE10135290A1 Spannungsgesteuerter Oszillator, spannungsgesteuerte Oszillatorvorrichtung und Radarvorrichtung A voltage controlled oscillator, voltage controlled oscillator means and radar device |
| 04/10/2002 | EP1195000A1 Voltage-controlled oscillator with lc resonant circuit |
| 04/10/2002 | EP1194829A1 Electrical device |
| 04/09/2002 | US6369676 High-frequency module |
| 04/04/2002 | WO2002027937A1 Voltage controlled oscillator |
| 04/03/2002 | EP1193875A1 Voltage-controlled oscillator with automatic center frequency calibration |
| 04/03/2002 | CN1082275C Apparatus and method for using negative FM feedback in high quality oscillator devices |
| 03/27/2002 | CN1341991A Analogue storage method and its temp. compensation crystal oscillator |
| 03/21/2002 | WO2002023711A1 Power oscillator |
| 03/21/2002 | WO2002023692A2 Voltage clamping circuit |
| 03/21/2002 | US20020033741 Voltage controlled oscillator with automatic center frequency calibration |
| 03/19/2002 | US6359522 Voltage-controlled oscillator preventing irregular oscillation |
| 03/19/2002 | US6359521 Oscillator with buffer circuit in which deterioration in C/N ratio is lightened |
| 03/12/2002 | US6356602 RF integrated circuit for downconverting a GPS signal |
| 03/12/2002 | US6356143 Method and apparatus for filtering radio frequency signals |
| 03/12/2002 | US6356135 Programmable electronic trim capacitor |
| 03/12/2002 | US6356133 Bus driver circuit |
| 03/06/2002 | CN1080518C Sine-wave modulator and play-back/recording modulator-demod-ulator for high-fidelity video play-back-recording system |
| 02/28/2002 | US20020024396 Voltage controlled oscillator, voltage controlled oscillator device and radar device |
| 02/21/2002 | WO2002015383A1 Frequency adjustable oscillator and methods of operation |
| 02/20/2002 | CN1336718A Oscillator and its communication arrangement |
| 02/06/2002 | CN1334643A Voltage controlled oscillation circuit |
| 01/31/2002 | WO2002009269A1 Voltage controlled oscillators including tunable dielectric devices |
| 01/29/2002 | US6342800 Charge compensation control circuit and method for use with output driver |
| 01/23/2002 | CN1332517A Three-band switching oscillator |
| 01/17/2002 | US20020005764 Voltage controlled oscillator |
| 01/03/2002 | US20020000888 Low phase noise variable frequency oscillator |
| 01/03/2002 | US20020000848 Bus driver circuit |
| 12/27/2001 | US20010054944 High frequency module |
| 12/20/2001 | US20010052826 Voltage-controlled oscillator |
| 12/20/2001 | DE10120718A1 Oszillator und Kommunikationsvorrichtung Oscillator, and communication device |
| 12/19/2001 | EP0985266B1 Adjustable frequency stabilizing internal chip capacitor system |
| 12/19/2001 | CN1076544C Phase-locked ring type device for demodulation to frequency-modulated signal |
| 12/13/2001 | US20010050596 Three-band switching oscillator suitable for size reduction |
| 12/13/2001 | US20010050550 High frequency component, communication apparatus, and method for measuring characteristics of high frequency component |
| 12/12/2001 | EP1162728A1 Voltage-controlled oscillator for producing multiple frequency bands |
| 12/11/2001 | US6329862 Reference frequency signal switching circuit capable of adjusting level of external reference frequency signal and outputting resultant signal |
| 12/04/2001 | US6326854 Coaxial resonator and oscillation circuits featuring coaxial resonators |
| 12/04/2001 | CA2158809C Delay detection circuit and low-noise oscillation circuit using the same |
| 11/29/2001 | US20010045870 Voltage controlled oscillation circuit |
| 11/27/2001 | US6323738 Voltage-controlled ring oscillator with level converting and amplitude control circuits |
| 11/27/2001 | US6323736 Method and apparatus for calibrating a frequency adjustable oscillator in an integrated circuit device |
| 11/27/2001 | US6323699 Method and apparatus for variably providing an input signal |
| 11/22/2001 | US20010043116 Method and apparatus for filtering radio frequency signals |
| 11/20/2001 | US6320474 MOS-type capacitor and integrated circuit VCO using same |
| 11/13/2001 | US6317009 Frequency shift key modulating oscillator |
| 11/13/2001 | US6317004 PLL circuit which quickly adjusts VCO bias voltages |
| 11/01/2001 | US20010035794 Oscillator and communication apparatus |
| 10/31/2001 | DE10021273A1 Oszillator mit veränderbarer Induktivität Oscillator with variable inductance |
| 10/31/2001 | CN1074211C 振荡电路 Oscillation circuit |
| 10/30/2001 | US6310522 Multiple-push oscillator |
| 10/23/2001 | US6307439 Voltage controlled oscillator with adaptive closed loop coarse tune |
| 10/18/2001 | WO2001078231A1 Structural element with an integrated high-frequency circuit |
| 10/17/2001 | EP1146640A1 Integrated resonant circuit comprising tuning capacitors |
| 10/17/2001 | EP1146638A1 Wireless unit for a time division multiple access system |
| 10/17/2001 | EP1145423A2 Combined cmos mixer and vco circuit |
| 10/16/2001 | US6304152 Digital-control Colpitts oscillator circuit |
| 10/11/2001 | WO2001076069A1 Digital trim capacitor programming |
| 10/11/2001 | WO2001076066A1 High q structure |
| 10/11/2001 | US20010028277 Low phase noise, wide tuning range oscillator utilizing a one port SAW resonator and method of operation |
| 10/04/2001 | WO2000027026A3 Combined cmos mixer and circuit |
| 10/04/2001 | EP1145423A3 Combined cmos mixer and vco circuit |
| 10/04/2001 | EP1138113A1 Device for correcting non-linearities of voltage-controlled oscillators in a fmcw radar system |
| 10/02/2001 | US6297704 Oscillation circuits featuring coaxial resonators |
| 09/26/2001 | CN1071958C Tuner circuit having local oscillator circuit including coaxial resonator |
| 09/25/2001 | US6294964 High-stability piezoelectric oscillator |
| 09/25/2001 | US6294961 Selectable voltage-controlled oscillation circuit |
| 09/20/2001 | US20010022540 Frequency shift key modulating oscillator |
| 09/18/2001 | US6292066 Function generator, crystal oscillation device and method of adjusting crystal oscillation device |
| 09/18/2001 | US6292064 Voltage controlled oscillator and semiconductor IC device including a voltage controlled capacitor |
| 09/13/2001 | US20010020875 Method and apparatus for calibrating a frequency adjustable oscillator in an integrated circuit device |
| 09/06/2001 | US20010019294 Voltage controlled oscillator |
| 09/05/2001 | EP1130407A2 High frequency component, communication apparatus, and method for measuring characteristics of high frequency components |
| 09/05/2001 | CN1311563A Low frequency quartz oscillator parts having improved thermal characteristics |
| 09/04/2001 | US6285263 Linearization method and apparatus for voltage controlled oscillator |
| 08/30/2001 | US20010017573 Programmable crystal oscillator |
| 08/29/2001 | EP1128533A2 Power supply circuit in which ripple reducing ability is maintained even when power supply voltage drops |