Patents for H03B 5 - Generation of oscillations using amplifier with regenerative feedback from output to input (11,466)
07/2009
07/23/2009US20090184776 Oscillator device and tramsmitter module using same
07/23/2009US20090184775 Oscillation drive device
07/23/2009US20090184774 Transistor voltage-controlled oscillator
07/23/2009US20090184771 Systems and Methods for Reducing Flicker Noise in an Oscillator
07/22/2009EP2081291A1 Biasing circuit and method for voltage controlled oscillators
07/22/2009CN100517952C Oscillator with quadrature output in a cross-coupled configuration
07/22/2009CN100517951C Varactor-based ring oscillator
07/21/2009US7564326 Electronic apparatus and manufacturing method of the same
07/21/2009US7564319 Vertical LC tank device
07/21/2009US7564318 Switch capacitance and varactor banks applied to voltage controlled oscillator having constant frequency tuning sensitivity
07/21/2009US7564317 High/low voltage tolerant interface circuit and crystal oscillator circuit
07/21/2009US7564316 Variable-frequency oscillator incorporating thin-film bulk acoustic resonators
07/21/2009CA2563174C Wideband voltage controlled oscillator employing evanescent mode coupled-resonators
07/15/2009EP2079162A1 Apparatus and method having reduced flicker noise
07/15/2009CN100514840C Symmetrical voltage controlled oscillator
07/15/2009CN100514839C Symmetrical voltage controlled oscillator
07/14/2009US7561001 Electronic oscillator circuit device
07/14/2009US7561000 Oscillator circuit for a sensor
07/14/2009US7560999 Oscillation circuit
07/09/2009US20090174493 Adjustable inductor and wideband voltage controlled oscillator
07/09/2009US20090174487 Voltage-control oscillator circuits with combined mos and bipolar device
07/08/2009EP1902518B1 Voltage controlled oscillator with simultaneous switching of frequency band, oscillation core and varactor size
07/08/2009CN101479929A Mems filter with voltage tunable center frequency and bandwith
07/08/2009CN100511969C Double-frequency-band voltage controlling oscillation circuit
07/08/2009CN100511968C Voltage controlled oscillator
07/07/2009US7557669 Voltage controlled oscillator and its control method
07/07/2009US7557668 Injection-locked frequency divider
07/07/2009US7557667 Angular rate sensor
07/07/2009US7557666 Oscillation circuit
07/02/2009WO2009082117A1 Serial l-c resonator with three-dimensional structure and ultra-wide bandpass filter using the same
07/02/2009WO2009081686A1 Method for manufacturing piezoelectric vibrator, piezoelectric vibrator, oscillator, electronic device and radio-controlled clock
07/02/2009WO2009019639A3 Crystal-less transceivers
07/02/2009US20090167453 Method and apparatus for digital synthesis of microwaves through balanced transmission line structures
07/02/2009US20090167449 Wireless Power Transfer using Magneto Mechanical Systems
07/02/2009US20090167444 Inductor and Capacitor-Based Clock Generator and Timing/Frequency Reference
07/02/2009US20090167117 Quartz crystal resonator element, quartz crystal device, and method for producing quartz crystal resonator element
07/01/2009EP1474861B1 Trim effect compensation circuit
07/01/2009CN201266906Y Resonant current control circuit
07/01/2009CN101471624A Voltage-controlled oscillator
06/2009
06/30/2009US7554415 Microcomputer including a CR oscillator circuit
06/30/2009US7554414 Fast starting circuit for crystal oscillators
06/25/2009WO2009077343A1 Low-consumption active-bias quartz oscillator circuit
06/25/2009US20090160562 Oscillating device
06/25/2009US20090160561 Surface-mount type crystal oscillator
06/24/2009EP2073377A1 Oscillating quartz circuit with low consumption and active biasing
06/24/2009EP1368889B1 Low power crystal oscillator
06/23/2009US7551040 Surface mount crystal oscillator
06/23/2009US7551038 Multi-phase voltage-control oscillator
06/23/2009CA2369434C Crystal oscillator and a signal oscillation method thereof
06/18/2009WO2009076534A1 Resonant body transistor and oscillator
06/18/2009US20090153259 Digitally controlled oscillator (dco)
06/18/2009US20090153258 MEMS resonator array structure and method of operating and using same
06/18/2009US20090153257 Piezoelectric oscillator and method for manufacturing the same
06/18/2009US20090152992 Airtight terminal
06/17/2009EP2070155A2 Phased shifted oscilator and antenna
06/17/2009CN101461131A Differential oscillation device, and modulator
06/17/2009CN100502228C Voltage controlled oscillator, and PLL circuit and wireless communication apparatus using the same
06/17/2009CN100502227C Amplitude level control circuit for an oscillator
06/16/2009US7548191 Radar oscillator capable of preventing leak of oscillation output
06/16/2009US7548142 Tuneable resonator
06/16/2009US7548132 Monolithic clock generator and timing/frequency reference
06/16/2009US7548130 Characteristic automatic compensating apparatus, characteristic automatic compensating method, characteristic automatic compensating program of oscillator and positioning signal receiver
06/16/2009US7548128 Systems and methods with reduced reference spurs using a crystal oscillator for broadband communications
06/16/2009US7548127 Digitally controlled ring oscillator
06/16/2009US7548125 Frequency calibration for a monolithic clock generator and timing/frequency reference
06/16/2009US7547970 Semiconductor device
06/11/2009WO2009072432A1 Method for manufacturing package, package, electronic device, piezoelectric vibrator, oscillator, electronic apparatus and radio-controlled clock
06/11/2009WO2009072358A1 Piezoelectric vibrator manufacturing method, piezoelectric vibrator, oscillator, electronic device and atomic clock
06/11/2009WO2009070940A1 Low-voltage oscillator with capacitor-ratio selectable duty cycle and single-input sub-threshold-conducting comparators to s-r latch
06/11/2009US20090146752 Clock, Frequency Reference, and Other Reference Signal Generator with a Controlled Quality Factor
06/11/2009US20090146751 Clock, Frequency Reference, and Other Reference Signal Generator
06/11/2009US20090146750 Common Mode Controller for a Clock, Frequency Reference, and Other Reference Signal Generator
06/11/2009US20090146748 Amplitude Controller for a Clock, Frequency Reference, and Other Reference Signal Generator
06/10/2009EP2067251A1 Voltage-controlled oscillator
06/10/2009DE102008060386A1 Selbstkalibrierender Temperatur-kompensierter Oszillator Self calibrating temperature compensated oscillator
06/10/2009CN100499264C Single band antenna and method for tuning same
06/09/2009US7545239 Serrated MEMS resonators
06/09/2009US7545238 Serrated MEMS resonators
06/09/2009US7545237 Serrated MEMS resonators
06/09/2009US7545231 Transconductance and current modulation for resonant frequency control and selection
06/09/2009US7545230 Back-gate coupling voltage control oscillator
06/09/2009US7545229 Tunable frequency, low phase noise and low thermal drift oscillator
06/09/2009US7545228 Dynamic temperature compensation for a digitally controlled oscillator using dual MEMS resonators
06/09/2009US7545227 Low-latency start-up for a monolithic clock generator and timing/frequency reference
06/09/2009US7545225 Regeneration device for rotary traveling wave oscillator
06/09/2009US7544464 Manufacturing method of tuning-fork type quartz crystal resonator
06/09/2009US7543476 Rupture event sensors
06/04/2009WO2009069251A1 Piezoelectric device, electronic device using the same, and automobile
06/04/2009US20090140817 Transistor voltage-controlled oscillator and frequency sythesizer having the same
06/03/2009CN100495909C Piezoelectric oscillator and electronic device
06/03/2009CN100495906C Surface-mounted crystal oscillator production method
06/03/2009CN100495905C High frequency oscillator
06/02/2009US7541897 Dielectric resonator, voltage-controlled oscillator, and wireless apparatus
06/02/2009US7541885 Infinite radio frequency spectrum transceiver
06/02/2009US7541883 Coaxial resonator based voltage controlled oscillator/phased locked loop synthesizer module
06/02/2009CA2396084C Free-running circuit arrangement
05/2009
05/28/2009WO2009041304A8 Oscillation circuit
05/28/2009US20090137213 Adaptive radio transceiver with offset pll with subsampling mixers
05/28/2009US20090134944 Capacitive-degeneration double cross-coupled voltage-controlled oscillator
05/27/2009CN201248200Y Routing architecture for circuit board of base pin type quartz oscillator
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