Patents
Sitemap › H03 - Basic electronic circuitry › H03B - Generation of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner; Generation of noise by such circuits › H03B 5 - Generation of oscillations using amplifier with regenerative feedback from output to input
Patents for H03B 5 - Generation of oscillations using amplifier with regenerative feedback from output to input (11,466)
07/2012
07/25/2012CN101753494B Generation method of chaotic signal with low peak-to-average power ratio (PAPR)
07/24/2012US8229354 Method and apparatus for automatic application selection in an electronic device using multiple discovery managers
07/24/2012US8228131 Crystal-oscillator circuit
07/24/2012US8228130 Circuitry and method for precision amplitude control in quartz and MEMS oscillators
07/24/2012US8228129 Photonic crystal resonant defect cavities with nano-scale oscillators for generation of terahertz or infrared radiation
07/24/2012US8227892 Multi-track integrated circuit inductor
07/19/2012US20120182168 Active rc resonators with enhanced q factor
07/19/2012US20120182078 Quadrature voltage-controlled oscillator and method of providing four-phase output signals
07/18/2012EP2477327A1 Electronic device including voltage controlled oscillator pulling compensation circuit and related methods
07/18/2012EP2476204A2 A low phase noise voltage controlled oscillator
07/18/2012CN102594260A High-precision temperature-compensation MEMS (Micro-Electromechanical System) oscillator based on parasitic capacitance adjustment
07/18/2012CN102594259A 晶体振荡器 Crystal Oscillator
07/18/2012CN101542887B Device for coupling with a electrical load and supplying power to the electrical load
07/18/2012CN101015117B A method and apparatus for reducing the start time of a vcxo
07/17/2012US8222964 System, method and apparatus employing crystal oscillator
07/17/2012US8222963 Voltage-controlled oscillator
07/17/2012US8222962 High-resolution digitally controlled oscillator and method thereof
07/17/2012CA2617006C Broadband low noise complex regenerative frequency dividers
07/11/2012EP2474093A1 Divide-by-two injection-locked ring oscillator circuit
07/11/2012CN202334438U High-stability RC (Resistor-Capacitor) sine wave signal generating circuit
07/11/2012CN202334437U 振荡电路 Oscillation circuit
07/11/2012CN1671051B Switched capacitor circuit capable of minimizing clock feedthrough effect and having low phase noise and method thereof
07/11/2012CN102577098A An oscillator, a frequency synthesizer and a network node for use in a telecommunication network
07/11/2012CN102570976A Memristor-based Van der pol oscillator circuit
07/11/2012CN102570975A Frequency self-adjustment oscillator circuit and frequency self-adjustment method
07/11/2012CN102570974A Temperature-controlled crystal oscillating unit and crystal oscillator
07/11/2012CN102570973A Clock system and method for compensating timing information of clock system
07/10/2012US8217736 Quartz crystal unit, and manufacturing method of the same and manufacturing method of quartz crystal oscillator having quartz crystal unit
07/10/2012US8217729 Integrated circuits including an LC tank circuit and operating methods thereof
07/10/2012US8217728 LC voltage-controlled oscillator
07/10/2012US8217726 Oscillator and input-output device and method of controlling the same
07/05/2012WO2012092385A1 Wideband multi-mode vco
07/05/2012WO2012048034A3 Wideband temperature compensated resonator and wideband vco
07/05/2012US20120169429 Circuit arrangement for creating microwave oscillations
07/05/2012US20120169428 Ac coupled stack inductor for voltage controlled oscillator
07/05/2012US20120169427 Force-mode distributed wave oscillator and amplifier systems
07/04/2012CN102545826A Local frequency source of secondary frequency conversion receiver for satellite
07/04/2012CN102545782A Crystal oscillation device and semiconductor device
07/04/2012CN102545781A Piezoelectric oscillator
07/04/2012CN102545780A Biasing circuit of voltage-controlled oscillator
07/04/2012CN102545779A Crystal-oscillation-free clock circuit
07/04/2012CN102545778A Closed-loop temperature compensation method and device for clock crystal oscillator
07/04/2012CN102539986A Method for improving production efficiency of compensation type crystal oscillator
07/04/2012CN101388644B Variable frequency oscillating circuit
07/03/2012US8212626 Constant-temperature type crystal oscillator
07/03/2012US8212625 Differential VCO and quadrature VCO using center-tapped cross-coupling of transformer
06/2012
06/28/2012WO2012087681A2 Device, system and method of configurable frequency signal generation
06/28/2012US20120164753 Monolithic fbar-cmos structure such as for mass sensing
06/28/2012US20120161891 Ota-based current-mode filter and oscillator
06/28/2012US20120161890 Wideband multi-mode vco
06/28/2012US20120161888 Crystal oscillator circuit
06/27/2012CN102522949A Temperature compensation apparatus of constant temperature crystal oscillation circuit
06/27/2012CN101777870B Constant-temperature temperature-control crystal oscillator
06/27/2012CN101051815B Quartz resonator, quartz resonator package, and quartz oscillator
06/26/2012US8207794 Phase locked loop and 3-stage frequency divider
06/21/2012US20120154068 Crystal oscillator and method for manufacturing the same
06/21/2012US20120154067 Voltage-controlled oscillator
06/21/2012US20120154066 Oscillator, and clock generator, semiconductor device, and electronic device including the same
06/21/2012US20120154065 Oscillating circuit with giant magnetoresistance effect junctions
06/21/2012US20120154064 Method and apparatus for multi-point calibration for synthesizing varying frequency signals
06/21/2012US20120154060 Quadrature voltage-controlled oscillator apparatus
06/20/2012CN101877571B Multi-frequency oscillator applied to electronic ballast
06/14/2012US20120146739 Device having inductor and memcapacitor
06/14/2012US20120146738 Piezoelectric oscillator
06/14/2012US20120146737 Multiple-output clock source signal generator
06/14/2012US20120146736 Mems vibrator, oscillator, and method for manufacturing mems vibrator
06/14/2012DE19655033B9 Halbleitereinrichtung Semiconductor device
06/13/2012CN102497165A Sine wave generation circuit
06/13/2012CN102497164A Quartz crystal microbalance (QCM) adaptive broadband oscillation system suitable for small particle measurement
06/13/2012CN102497163A Field programmable gate array (FPGA)-based closed loop voltage controlled oscillator (VCO) linearity correction method
06/13/2012CN102497162A High-precision current control ring oscillator circuit
06/12/2012US8198948 Vibrator element, sensor device, sensor, and electronic apparatus
06/07/2012WO2012074711A2 Integrated circuit device having an injection-locked oscillator
06/07/2012US20120139653 Surface acoustic wave resonator, surface acoustic wave oscillator, and electronic apparatus
06/07/2012US20120139652 Vibration device, oscillator, and electronic apparatus
06/07/2012US20120139651 Voltage control oscillator and quadrature modulator
06/06/2012EP2092635B1 Voltage controlled oscillator circuit
06/06/2012DE19655034B4 Testvorrichtung einer Halbleitereinrichtung The test device of a semiconductor device
06/06/2012DE19655033B4 Halbleitereinrichtung Semiconductor device
06/06/2012CN202268843U 高电源抑制比低温飘振荡器 High PSRR low temperature drift oscillator
06/05/2012US8195117 Integrated switchless programmable attenuator and low noise amplifier
06/05/2012US8193869 Feedthrough capacitance compensation for resonant devices
06/05/2012US8193868 Switched capacitor circuit for a voltage controlled oscillator
05/2012
05/31/2012US20120133451 Function generator circuit
05/31/2012US20120133450 Method of multi-stage substrate etching and terahertz oscillator manufactured using the same method
05/31/2012US20120133449 Electronic device, electronic apparatus, and method for producing electronic device
05/31/2012US20120133448 Mechanical oscillator
05/30/2012CN202261167U Piezoelectric device and electronic equipment
05/30/2012CN202261166U High-frequency and low-noise constant-temperature crystal oscillator
05/30/2012CN202261165U Annular voltage-controlled oscillator
05/30/2012CN1938938B Temperature compensated voltage controlled oscillator
05/30/2012CN102484462A 压电振动装置的制造方法 The method of manufacturing a piezoelectric vibration device
05/30/2012CN102484449A Divide-by-two injection-locked ring oscillator circuit
05/30/2012CN101964630B CMOS (Complementary Metal-Oxide-Semiconductor) inverter pair based method and circuit for designing high-speed chaotic oscillator
05/30/2012CN101820250B Wideband orthogonal dual-mode voltage controlled oscillator
05/30/2012CN101312338B Resonator, oscillator, and communication apparatus
05/30/2012CN101194417B Oscillator circuit and method for controlling oscillation frequency
05/30/2012CN101110567B Piezoelectric resonator storage case, heat source unit, and highly stable piezoelectric oscillator
05/29/2012US8188802 System and method for efficiently generating an oscillating signal
05/29/2012US8188800 Crystal oscillator with reduced acceleration sensitivity
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