Patents for H03B 5 - Generation of oscillations using amplifier with regenerative feedback from output to input (11,466)
11/2004
11/04/2004WO2004095012A1 Crystal oscillator
11/04/2004WO2004095011A1 Improvements to rupture event sensors
11/04/2004WO2004079894B1 Amplitude level control circuit for an oscillator
11/04/2004US20040219893 Wireless communication system and communication semiconductor integrated circuit device
11/04/2004US20040217820 Capture range control mechanism for voltage controlled oscillators
11/04/2004US20040217673 Piezoelectric resonator
11/04/2004DE102004014811A1 Drahtlose Kommunikationsschaltung A wireless communication circuit
11/03/2004EP1473827A2 High frequency crystal oscillator and high frequency signal generating method
11/03/2004EP1473826A1 Wireless communication terminal and voltage controlled oscillator therefor
11/03/2004EP1299941B1 Oscillator circuit configuration
11/03/2004CN1543704A Piezo-oscillator
11/03/2004CN1543703A Oscillator and communication apparatus
11/03/2004CN1543075A Capture range control mechanism for voltage controlled oscillators
11/02/2004US6812802 Method and apparatus for controlling a voltage controlled oscillator
11/02/2004US6812801 Crystal oscillator circuit having capacitors for governing the resonant circuit
11/02/2004US6812798 LC quadrature oscillator having coupling circuits
10/2004
10/28/2004WO2004093308A1 Crystal oscillation circuit
10/28/2004US20040212444 [automatic gain control circuit for controlling start-up time of oscillator and method thereof]
10/28/2004US20040212443 Method and apparatus for controlling a voltage controlled oscillator
10/28/2004US20040212439 Voltage controlled oscillator
10/28/2004US20040212417 Large gain range, high linearity, low noise MOS VGA
10/28/2004DE10313757A1 Frequency parameterization method for oscillator output signals using voltage-controlled capacitance, by changing pulse width ratio to equalize oscillator output, and storing required ratio
10/27/2004EP1471632A2 Oscillator circuit and oscillator
10/27/2004EP1471631A1 Transistor oscillator
10/27/2004CN1541449A Differential ring oscillator stage
10/27/2004CN1173462C Double frequency voltage controlled oscillator with phase noise improved
10/27/2004CN1173461C Voltage control oscillator with power amplifier
10/26/2004US6809604 Voltage control oscillator having a ferroelectric thin film perovskite single crystal resonator
10/20/2004CN2650392Y Full-digital temperature-compensating chip oscillator monolithic integrated block
10/20/2004CN1538614A Pressure controlled constant tempeature crystal oscillator
10/20/2004CN1172431C Three-band switching oscillator
10/20/2004CN1172185C Method for reducing anharmonic noise and sensor circuit
10/19/2004US6806787 Varactor folding technique for phase noise reduction in electronic oscillators
10/19/2004US6806785 Oscillator circuit using bonding wires for inductors and having a resonance transformation circuit
10/19/2004US6806781 Tuning circuit having electronically trimmed VCO
10/19/2004US6806779 Frequency synthesizer with on-chip inductor
10/14/2004WO2004088834A1 Varactor capacitor improving temperature variation
10/14/2004US20040203982 Controlling output power in cellular telephones
10/14/2004US20040201430 Electrical oscillator circuit and an integrated circuit
10/14/2004US20040201429 Power supply ripple rejection in tuner oscillator stage
10/13/2004EP1391030B1 Voltage-controlled oscillator circuit
10/13/2004CN1537343A Tuning multiplexer
10/13/2004CN1537331A Circuit module and method for mfg. the same
10/13/2004CN1171486C Clock generator and digital or telephone portable terminal using with the same clock generator
10/12/2004US6803829 Integrated VCO having an improved tuning range over process and temperature variations
10/07/2004US20040197599 Method of manufacturing potassium niobate single crystal thin film, surface acoustic wave element, frequency filter, frequency oscillator, electric circuit, and electronic apparatus
10/07/2004US20040196198 Low cost adjustable RF resonator devices manufactured from conductive loaded resin-based materials
10/07/2004US20040196121 Band switchable filter
10/07/2004US20040196111 Variable oscillation frequency resonance circuit and voltage controlled oscillator using the same
10/07/2004US20040196110 Differently-tuned VCO using inductively coupled varactors
10/07/2004US20040196109 Method and apparatus for controlling oscillation frequency
10/07/2004US20040195691 Circuit module and method for manufacturing the same
10/07/2004DE19810618B4 Oszillator für digitale ATV-Signale mit niedrigem Phasenrauschen Oscillator for digital ATV signals with low phase noise
10/07/2004DE10350512A1 Oszillatorschaltkreis und Differentialschaltkreis mit induktiver Last zum Erhalt eines breiten Oszillationsfrequenzbereiches und niedrigem Phasenrauschen Oscillator circuit and differential circuit with inductive load to obtain a wide Oszillationsfrequenzbereiches and low phase noise
10/07/2004DE10312436A1 Voltage-controlled oscillator circuit for transmission and reception system in communications device with variable capacitance storage capacitor for adjustment of oscillator frequency
10/06/2004CN1535499A Calibration techniques for precision relaxation oscillator integrated circuit with temp compensation
10/06/2004CN1170453C Oscillator
10/05/2004US6801097 Wideband VCO resonant circuit method and apparatus
09/2004
09/30/2004WO2004084403A1 Oscillator characteristic automatic compensator, characteristic automatic compensating method, characteristic automatic compensating program, and position measuring signal receiver
09/30/2004US20040189487 Wireless communication circuit
09/30/2004US20040189425 Surface-acoustic-wave component adapted to electronic circuit and device, and manufacturing method therefor
09/30/2004US20040189417 Oscillator circuit with temperature compensation function
09/30/2004US20040189414 Piezoelectric oscillator
09/30/2004US20040189413 Piezoelectric oscillator
09/30/2004US20040189412 Temperature compensated piezoelectric oscillator and electronic device using the same
09/30/2004US20040189411 Oscillator circuit with laser-trimmable load impedance
09/30/2004US20040189410 Oscillator operating close to transistor's fmax
09/30/2004US20040189405 Circuit and method for generating a clock signal
09/30/2004US20040189404 Quadrature oscillator and methods thereof
09/29/2004EP1463196A1 Voltage controlled oscillator
09/29/2004CN1533031A 压电振子 The piezoelectric vibrator
09/29/2004CN1532372A 无线通信电路 Wireless communications circuitry
09/28/2004US6798730 Superimposing circuit module for reducing spurious electromagnetic wave emissions and small variations in circuit parameters
09/28/2004US6798326 Inductor element and integrated circuit employing inductor element
09/28/2004US6798308 LC controllable oscillator, a quadrature oscillator and a communication arrangement
09/28/2004US6798307 Sheet substrate for crystal oscillator and method of manufacturing surface-mount crystal oscillators using same
09/28/2004US6798306 High-frequency oscillation circuit and measuring device
09/28/2004US6798305 High frequency oscillator using transmission line resonator
09/28/2004US6798304 Apparatus and method for reducing phase noise in oscillator circuits
09/28/2004US6798301 Method and apparatus for controlling oscillation amplitude and oscillation frequency of crystal oscillator
09/28/2004US6798011 Multi-terminal MOS varactor
09/23/2004WO2004082128A1 Transistor uhf generator
09/23/2004WO2004082127A2 Voltage controlled oscillators and synthesizers incorporating parascan® varactors
09/23/2004US20040183611 Multi-band oscillator that can oscillate at each oscillation band under optimum oscillation conditions
09/23/2004US20040183610 System and method for tuning an oscillator
09/23/2004US20040183609 Function generator and temperature compensated crystal oscillator
09/23/2004US20040183608 Piezo-oscillator
09/23/2004US20040183606 Oscillator circuit and L load differential circuit achieving a wide oscillation frequency range and low phase noise characteristics
09/23/2004US20040183605 Oscillator
09/23/2004US20040183604 High frequency signal source and method of generating same using dielectric resonator oscillator (DRO) circuit
09/22/2004EP1460768A2 Receiver and method of manufacturing the receiver
09/22/2004EP1460762A1 High-speed, accurate trimming for electronically trimmed VCO
09/22/2004EP1252706B1 Oscillator/mixer circuit
09/22/2004EP1194771B1 Frequency warping for improving resonator signal-to-noise ratio
09/22/2004CN1531296A Frequency calibrating method and device for long period of variation
09/22/2004CN1531190A Piezoelectric oscillator, mobile phone device and electronic instrument using the same
09/22/2004CN1168351C Microwave vibration circuit and remote control heating oven adapted said circuit
09/22/2004CN1168200C FM signal oscillation circuit and modulation level correcting method
09/21/2004US6794948 Oscillation circuit and electronics using the same
09/21/2004US6794947 Method for adjusting oscillator frequencies
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