Patents for H03B 5 - Generation of oscillations using amplifier with regenerative feedback from output to input (11,466)
03/2004
03/04/2004WO2004019192A2 Clock generator for integrated circuit
03/04/2004US20040042941 Oscillation crystals as power source; irrigation of plants, flowers
03/04/2004US20040041643 Temperature compensation mechanism for a micromechanical ring resonator
03/04/2004US20040041640 Surface-mount crystal oscillator
03/04/2004US20040041639 Frequency modulation corrector keeping a good oscillating signal quality and suppressing dependability of a modulation degree
03/04/2004US20040041600 Sinusoidal frequency generator and periodic signal converter using thereof
03/03/2004EP1394930A1 Frequency generator and sine wave generator, and converter for periodic signals using the same
03/03/2004EP1393435A1 Compensated oscillator circuit
03/03/2004EP1393403A2 Tunable phase shifter and applications for same
03/03/2004CN1478824A Electronic element for high frequency using low-dielectric loss angle tangent insulating material
03/02/2004US6700452 Method and apparatus for producing high-frequency oscillations
03/02/2004US6700451 Cross coupled cascode voltage controlled oscillator
03/02/2004US6700450 Voltage-controlled oscillator with an automatic amplitude control circuit
02/2004
02/26/2004US20040039127 Electronic device using low dielectric loss tangent insulators for high frequency signals
02/26/2004US20040036547 Surface-mount crystal oscillator
02/26/2004US20040036546 Surface-mount crystal oscillator
02/26/2004US20040036545 Power supply voltage and temperature-independent RC oscillator using controllable schmitt trigger
02/26/2004US20040036544 Bipolar transistor, oscillation circuit, and voltage controlled oscillator
02/26/2004US20040036542 High-frequency circuit device using slot line and communication apparatus having high frequency circuit device
02/26/2004US20040036538 Injection locking using direct digital tuning
02/25/2004EP1391989A1 Tuning circuit and IGFET
02/25/2004EP1391031A1 Wide band voltage controlled crystal oscillator
02/25/2004EP1391030A1 Voltage-controlled oscillator circuit
02/25/2004CN1477782A Crystal oscillator
02/24/2004US6696899 Differential oscillator circuit including an electro-mechanical resonator
02/24/2004US6696898 Differential crystal oscillator
02/19/2004WO2004015870A1 Method and device for injection locking of voltage controlled oscillators using direct digital tuning
02/19/2004WO2004015856A1 Voltage control oscillator having modulation function
02/19/2004WO2004015852A2 Voltage controlled oscillator
02/19/2004WO2002082656A3 High frequency vcxo structure
02/19/2004US20040032351 System and method for tuning output drivers using voltage controlled oscillator capacitor settings
02/19/2004US20040032303 Oscillator transmission circuit and radio apparatus
02/19/2004US20040032302 Low noise voltage controlled oscillator
02/19/2004CA2493942A1 Method and device for injection locking of voltage controlled oscillators using direct digital tuning
02/18/2004CN1476161A Oscillator, Phaselocked Loop circuit, communication apparatus and oscillating method
02/17/2004US6691567 System and method for tire pressure monitoring including automatic tire location recognition
02/12/2004WO2004013954A1 Dual mode tuning arrangement
02/12/2004DE19603653B4 Sendestufe, insbesondere für ein fernbedienbares Diebstahlschutzsystem eines Kraftfahrzeugs The transmission stage, in particular for a remote-controlled anti-theft system of a motor vehicle
02/12/2004CA2395891A1 Injection locking using direct digital tuning
02/10/2004US6690251 Tunable ferro-electric filter
02/10/2004US6690246 Oscillator and production method therefor
02/10/2004US6690245 Oscillation control circuit
02/10/2004US6690244 Low phase-noise integrated voltage controlled oscillator
02/10/2004US6690243 Multi-phase voltage-controlled oscillator at modulated, operating frequency
02/10/2004US6690176 Low-loss tunable ferro-electric device and method of characterization
02/05/2004WO2004012328A1 Low noise oscillator assembly
02/05/2004US20040021521 Oscillating circuit and a semiconductor integrated circuit
02/05/2004US20040021506 Technique and circuit for fast settling of noise reduction filters used in voltage references
02/05/2004US20040021181 IGFET and tuning circuit
02/04/2004EP1386396A1 Lc controllable oscillator, a quadrature oscillator and a communication arrangement
02/04/2004CN1473309A Method for manufacture of smart label, and smart label
02/04/2004CN1472882A Method and circuit structure for temperature compensation and frequency calibration of oscillation frequency source
02/03/2004US6686807 Time base comprising an integrated micromechanical ring resonator
01/2004
01/29/2004WO2004010571A1 Wideband vco resonant circuit method and apparatus
01/29/2004WO2004010444A1 Multi-tap coil
01/29/2004US20040017268 Voltage-controlled oscillator with an automatic amplitude control circuit
01/28/2004EP1384313A1 Automatic tuning of vco
01/28/2004EP1384312A1 Tunable voltage controlled oscillator
01/28/2004EP1384286A1 Inverted-f ferroelectric antenna
01/28/2004EP1384285A1 Ferroelectric antenna and method for tuning same
01/28/2004CN1471229A Oscillating circuit, electronic apparatus clock
01/28/2004CN1136550C Optical disk recording/reproducing device having current monitoring circuit and method for operating same
01/27/2004US6683508 System and method of increasing a self-resonant frequency of a tuning circuit and an oscillator employing the same
01/27/2004US6683507 High-frequency oscillation circuit
01/27/2004US6683505 High speed voltage controlled oscillator
01/27/2004US6683504 Ring oscillator with random noise cancellation
01/22/2004WO2004008639A2 Ring oscillator with frequency stabilization
01/22/2004US20040012454 Wideband VCO resonant circuit method and apparatus
01/22/2004US20040012452 Frequency Adjustable oscillator and methods of operation
01/22/2004US20040012451 Tunable negative resistance device
01/22/2004US20040012450 Broadband voltage controlled oscillator supporting improved phase noise
01/22/2004US20040012449 Ring oscillator with frequency stabilization
01/22/2004US20040012415 Circuit for correcting deviation in oscillating frequency
01/22/2004DE10228694A1 Wien-Robinson-Oszillator Wien-Robinson oscillator
01/21/2004EP1383238A1 Tunable negative resistance device
01/21/2004EP1383234A1 Varactor with extended tuning range
01/21/2004EP1382083A1 Tunable multiplexer
01/21/2004CN1135691C Piezoelectric device and piezoelectric resonator using the same
01/21/2004CN1135651C Resonance circuit
01/20/2004US6681102 Adjustable filter
01/20/2004US6680657 Cross-coupled voltage controlled oscillator with improved phase noise performance
01/20/2004US6680655 Automatic gain control for a voltage controlled oscillator
01/15/2004WO2003028106B1 Rf circuits including transistors having strained material layers
01/15/2004US20040008092 Self-dividing oscillators
01/15/2004US20040008089 Oscillation apparatus and communication apparatus using the same
01/14/2004EP1381258A1 High-frequency module
01/14/2004EP1381152A1 Push-pull CMOS crystal oscillator
01/14/2004EP1381151A1 Piezoelectric oscillator and its manufacturing method
01/14/2004EP1381150A1 Oscillation circuit, electronic apparatus, and timepiece
01/14/2004EP1380106A1 Tunable matching circuit
01/14/2004EP1380099A1 Controllable oscillator
01/14/2004CN1134843C Planar dielectric integrated circuit
01/13/2004US6677827 Temperature compensated crystal oscillator and method for adjusting output frequency thereof
01/13/2004CA2274473C Microwave active solid state cold/warm noise source
01/08/2004WO2004004113A1 Wien-robinson oscillator
01/08/2004US20040004520 Temperature compensation mechanism for a micromechanical ring resonator
01/07/2004EP1378995A2 Oscillation circuit, constant voltage generation circuit, semiconductor device, electronic equipment and timepiece
01/07/2004EP1378054A1 Oscillator with improved magnetic coupling rejection
01/07/2004EP1377994A1 Tunable ferro-electric filter
01/07/2004EP1377839A1 Low-loss tunable ferro-electric device and method of characterization
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