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)
10/2008
10/01/2008CN100422898C Circuit system for generating a reference current and oscillator circuit comprising said circuit system
10/01/2008CN100422879C Electronic clock, electronic apparatus and starting method
09/2008
09/30/2008US7429900 Oscillator and semiconductor device
09/30/2008US7429899 Reduced eddy current loss in LC tank circuits
09/30/2008US7429897 Wide operating-frequency range voltage controlled oscillators
09/30/2008US7429814 Apparatus and methods for manufacturing a piezoelectric resonator device
09/30/2008CA2327576C Low frequency quartz oscillator device with improved thermal characteristics
09/25/2008WO2008114455A1 Switching capacity generation circuit
09/25/2008WO2008114383A1 Voltage controlled oscillator and synthesizer circuit
09/25/2008WO2008085597A8 Method and apparatus to facilitate the provision and use of a plurality of varactors with a plurality of switches
09/25/2008WO2008048644A3 Crystal oscillator emulator
09/25/2008US20080231383 Origami Cascaded Topology For Analog and Mixed-Signal Applications
09/24/2008CN101273523A Oscillator circuit
09/24/2008CN101273522A Voltage-controlled oscillator
09/24/2008CN101272142A Frequency synthesizer
09/24/2008CN101272127A High-precision oscillation circuit and its method
09/18/2008WO2008112265A1 Apparatus and method for temperature compensating an ovenized oscillator
09/18/2008WO2008111187A1 Oscillator, and semiconductor device
09/18/2008US20080224787 Acceleration feedback control for crystal oscillators
09/18/2008US20080224786 Apparatus and method for temperature compensating an ovenized oscillator
09/17/2008CN201118523Y A resistance capacitance loop oscillator
09/17/2008CN100420148C Temperature compensation mechanism for a micromechanical ring resonator
09/17/2008CN100420020C Integrated circuit chip with built-in high precision frequency oscillator
09/17/2008CN100419440C Low-loss tunable ferro-electric device and method of characterization
09/16/2008US7426373 Electrically tuned resonance circuit using piezo and magnetostrictive materials
09/16/2008US7425875 Arbitrary waveform synthesizer
09/12/2008WO2008108201A1 High-frequency voltage-controlled oscillation circuit
09/11/2008US20080218279 Crystal oscillator temperature control and compensation
09/10/2008EP1192497B1 Electrically operated tuning fork
09/10/2008CN201113922Y High temperature high stability quartz crystal clock oscillator
09/10/2008CN201113921Y High precision soft synchronous microcomputer compensation crystal oscillator
09/10/2008CN201113920Y Integrated type temperature compensated crystal oscillator
09/10/2008CN101263653A Analog varactor
09/10/2008CN101263651A Oscillator, PLL circuit, receiver and transmitter
09/10/2008CN101262202A Temperature compensated oscillator
09/09/2008US7423699 Fully integrated tuner architecture
09/09/2008US7423495 Oscillator and method for generating an oscillator signal
09/04/2008WO2007149764A3 Temperature measurement system having a plurality of microelectromechanical resonators and method of operating same
09/04/2008US20080211593 Oscillation circuit
09/04/2008US20080211592 Drive Circuit for a Voltage Controlled Differential Oscillator
09/04/2008US20080211588 Phase Error Cancellation
09/04/2008DE202008009354U1 Abstimmbare Schleifenantenne mit variabler Güteeinstellung Tunable loop antenna with variable quality setting
09/03/2008CN101258612A Tunable artificial dielectrics
09/03/2008CN101257281A Oscillatory signal output circuit
09/03/2008CN100417013C Voltage controlled variable capacitor
09/03/2008CN100417012C Oscillator circuit and oscillation stabilizing method
09/02/2008US7420432 Noise removal circuit
09/02/2008US7420429 Source coupled differential complementary colpitts oscillator
08/2008
08/28/2008WO2008102286A2 Varactorless tunable oscillator
08/28/2008US20080204170 Tunable Artificial Dielectrics
08/28/2008US20080204158 Apparatus and method for generating a supply voltage-dependent clock signal
08/28/2008US20080204156 Measuring threshold voltage of transistors in a circuit
08/28/2008US20080204155 Oscillator devices and methods thereof
08/27/2008EP1552601B1 Circular geometry oscillators
08/27/2008EP1475885B1 Temperature compensation type oscillator
08/27/2008CN101253701A Semiconductor device for a tuner and diversity receiver
08/27/2008CN100414834C Crystal acceleration oscillation circuit
08/26/2008US7417512 Dual mode tuning digitally controlled crystal oscillator and operation method thereof
08/26/2008US7417501 Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier
08/26/2008US7417303 System and method for ESD protection
08/21/2008WO2008100109A1 Apparatus and method for frequency synthesizing
08/21/2008WO2008082652A3 Tuned laminated piezoelectric elements and methods of tuning same
08/21/2008US20080197934 Integratable circuit arrangement and integrated circuit
08/21/2008US20080197933 Method of eliminating temperature induced band switching in ultra wideband voltage controlled oscillator
08/21/2008DE10307292B4 System und Verfahren für die Reifendrucküberwachung das die Erkennung des Orts des Reifens einschließt Including the identification of the location of the tire system and method for tire pressure monitoring
08/21/2008DE102008004283A1 Spannungsgesteuerter Oszillator und Verfahren zum Verbessern von Phasenrauschen in einem spannungsgesteuerten Oszillator A voltage controlled oscillator and method for improving phase noise in a voltage controlled oscillator
08/20/2008EP1380106B1 Tunable matching circuit
08/20/2008EP1347830B1 Miniature apparatus for delivering electromagnetic energy into a solution
08/20/2008CN101247107A Oscillation circuit
08/19/2008US7414490 Dual-band voltage-controlled oscillator using bias switching and output-buffer multiplexing
08/19/2008US7414489 Phase controlled oscillator circuit with input signal coupler
08/19/2008US7414488 Low phase noise differential LC tank VCO with current negative feedback
08/19/2008US7414487 Apparatus for providing an oscillating signal to a load
08/19/2008US7414485 Circuits, systems and methods relating to dynamic ring oscillators
08/19/2008US7414482 Resonance mode selection using a resonator-synchronized second-order oscillator
08/14/2008WO2008097127A1 Angular velocity measuring method, a vibratory gyroscope, the self oscillator of the gyroscope and a method for balancing said self oscillator
08/14/2008US20080191808 Layout for a time base
08/13/2008CN100411305C Switched capacitor circuit capable of eliminating clock feedthrough for VCO
08/12/2008US7411469 Circuit arrangement
08/12/2008US7411468 Low voltage low-phase-noise oscillator
08/12/2008US7411467 Overtone crystal oscillator automatic calibration system
08/12/2008US7411466 Coil-less overtone crystal oscillator
08/12/2008US7411465 AGC circuit for the reduction of harmonics in the drive signal
08/12/2008US7411464 Systems and methods for mitigating phase jitter in a periodic signal
08/12/2008US7411462 Built-in self test method for a digitally controlled crystal oscillator
08/07/2008WO2008092742A1 Device
08/07/2008WO2008067504A3 Voltage controlled oscillator
08/07/2008WO2007076043A3 A system and method for contact free transfer of power
08/07/2008US20080186114 Tuning Control Arrangement
08/07/2008US20080185845 Wind turbine generator system
08/06/2008CN101237220A Surge circuit
08/06/2008CN101237219A Oscillator
08/06/2008CN100409384C Electronic component-use substrate and electronic component
08/05/2008US7409190 Radio-frequency circuit module and radio communication apparatus
08/05/2008US7408422 Variable-capacitance circuit element
08/05/2008US7408291 Piezoelectric oscillator, manufacturing method thereof, and electronic device
07/2008
07/31/2008WO2008090882A1 Voltage-controlled oscillator, phase-locked loop circuit and clock data reproducing circuit
07/31/2008WO2008063507A3 Voltage controlled oscillator module with ball grid array resonator
07/31/2008US20080180186 Piezoelectric oscillator and method for manufacturing the same
07/31/2008US20080180185 VCO amplitude control
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