218668 ⎘
Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezo-electric resonator active element in amplifier being semiconductor device and comprising means for varying the frequency by a variable voltage or current
Sub-classes:DOPPLER MEASUREMENT METHOD AND APPARATUS, AND COMMUNICATION DEVICE
#2Ensemble of MEMS Oscillators in a Highly Accurate and Resilient Clock System
#3APPARATUS AND METHODS FOR LOCAL OSCILLATOR INTERFACE CIRCUITS WITH QUADRATURE CLOCK GENERATION AND PHASE CORRECTION
#4CIRCUIT COMPRISING A CURRENT MIRROR CIRCUIT AND METHOD FOR OPERATING A CIRCUIT
#5Method and system for generating phononic frequency comb
#6Crystal oscillator and method for performing startup of crystal oscillator
#7Low power crystal oscillator
#8Reconfigurable crystal oscillator and method for reconfiguring crystal oscillator
#9Method of manufacturing oscillator and oscillator
#10Oscillation circuit and method of automatic duty cycle calibration
#11Circuit device and oscillator
#12Low power crystal oscillator
#13CRYSTAL OSCILLATOR, AND METHOD FOR MAKING THE SAME
#14Circuit device and oscillator
#15Circuit device and oscillator
#16Fast startup of crystal and other high-Q oscillators
#17Nanomechanical networks for computation
#18Crystal oscillator, chip, and electronic device
#19Fast start-up crystal oscillator
#20Oscillator circuit with two current supplies
#21Mid power mode for an oscillator
#22Nanomechanical networks for computation
#23Pullable clock oscillator
#24Oscillator, electronic device, and vehicle
#25Clock circuit and method for recalibrating an injection oscillator coupled to kick-start a crystal oscillator
#26Crystal oscillator control circuit and associated oscillation device
#27Temperature compensated oscillator driver
#28Radiation-hard precision voltage reference
#29Crystal oscillator and method for adjusting oscillation frequency
#30Semiconductor device and semiconductor system
#31Crystal oscillator
#32Quartz crystal resonator, quartz crystal unit, and quartz crystal oscillator
#33Circuit device, oscillator, electronic apparatus, and vehicle
#34Temperature compensation of a quartz crystal oscillator
#35Control of a quartz crystal oscillator frequency tuning array
#36VOLTAGE-CONTROLLED OSCILLATOR AND A METHOD FOR TUNING OSCILLATIONS
#37Crystal driver circuit configurable for daisy chaining
#38Crystal driver circuit with core amplifier having unbalanced tune capacitors
#39Crystal driver circuit with external oscillation signal amplitude control
#40Semiconductor device and control method of the same
#41Crystal oscillator circuit and method for starting up a crystal oscillator
#42Oscillator, electronic apparatus, vehicle, and manufacturing method of oscillator
#43Circuit device, oscillator, physical quantity measurement device, electronic apparatus, and vehicle
#44Piezoelectric device package
#45Pullable clock oscillator
#46TEMPERATURE-COMPENSATED CRYSTAL OSCILLATOR BASED ON ANALOG CIRCUIT
#47Oscillator, electronic apparatus, vehicle, and method of manufacturing oscillator
#48Oscillator, electronic apparatus, and vehicle
#49Integrated MOS varicap, and voltage controlled oscillator and filter having same
#50Voltage-controlled oscillator and a method for tuning oscillations
#51Frequency calibration circuit and frequency calibration method
#52Oscillator scheme capable of reducing far-out phase noise and closed-in phase noise
#53Oscillation module, electronic device, and moving object
#54Unit, oscillator and electronic apparatus
#55Voltage controlled oscillator
#56Periodic kick-starter for a crystal oscillator
#57Crystal oscillator and method of manufacturing crystal oscillators
#58Oscillator, electronic apparatus, and moving object
#59Oscillation circuit, electronic apparatus, moving object, and method of adjusting oscillation circuit
#60Slow-clock calibration method and unit, clock circuit, and mobile communication terminal
#61Compensation circuit and inverter stage for oscillator circuit
#62SEMICONDUCTOR APPARATUS, OSCILLATION CIRCUIT, AND SIGNAL PROCESSING SYSTEM
#63Dynamic gearshift during oscillator build-up based on duty cycle
#64Crystal oscillation circuit and electronic timepiece
#65Oscillator circuit and related method
#66Oscillation circuit, oscillator, electronic apparatus, moving object, and frequency adjustment method of oscillator
#67Oscillation circuit, oscillator, electronic apparatus, and moving object
#68Oscillation circuit, oscillator, electronic device, moving object, and manufacturing method of oscillator
#69OSCILLATOR CIRCUIT, OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OBJECT
#70Oscillation circuit, oscillator, manufacturing method of oscillator, electronic device, and moving object
#71Oscillation circuit, oscillator, method of manufacturing oscillator, electronic device, and moving object
#72Oscillation circuit, oscillator, manufacturing method of oscillator, electronic device, and moving object
#73Oscillation circuit, oscillator, method of manufacturing oscillator, electronic device, and moving object
#74Semiconductor apparatus, oscillation circuit, and signal processing system
#75Oscillator circuit
#76Unit, oscillator and electronic apparatus
#77MEMS mass bias to track changes in bias conditions and reduce effects of flicker noise
#78Semiconductor device and control method thereof
#79Clock generator with frequency error compensation and mobile device using the same
#80Tuning of MEMS oscillator
#81COMPLEX NEGATIVE FEEDBACK FREQUENCY SELECTION OUTPUT CIRCUIT AND OSCILLATION CIRCUIT USING THE SAME
#82Oscillator
#83System and method for crystal oscillator frequency tuning
#84Fundamental wave/overtone crystal oscillator
#85Oscillator having micro-electromechanical resonators and driver circuits therein that support in-phase and out-of-phase signals
#86Fast start, low power oscillator system
#87ELECTRICAL RESONATOR DEVICE WITH A WIDE FREQUENCY VARIATION RANGE
#88Unit, oscillator having unit and electronic apparatus having oscillator
#89System and method for efficiently generating an oscillating signal
#90System and method for reducing power consumption of an oscillator
#91Oscillator circuit
#92Zilinx : the 11 less green technology for FPIC of smart window
#93Constant current driven oscillating circuit
#94Thin-film piezoelectric-on-insulator resonators having perforated resonator bodies therein
#95SELECTABLE DRIVE STRENGTH HIGH FREQUENCY CRYSTAL OSCILLATOR CIRCUIT
#96Piezoelectric resonator for oscillator and surface mount type piezoelectric oscillator
#97CRYSTAL OSCILLATOR CIRCUITS
#98SDOC with FPHA and FPXC: system design on chip with field programmable hybrid array of FPAA, FPGA, FPLA, FPMA, FPRA, FPTA and frequency programmable xtaless clockchip with trimless/trimfree self-adaptive bandgap reference xtaless clockchip
#99EXTENDED RANGE OSCILLATOR
#100Varactor-free amplitude controlled oscillator(ACO) for system on chip and system on card Xtaless clock SOC
#101Piezoelectric oscillator
#102Quartz crystal unit, quartz crystal oscillator having quartz crystal unit and electronic apparatus having quartz crystal oscillator
#103Crystal oscillator circuit having fast start-up and method therefor
#104Signal generator with adjustable phase
#105Green technologies: the killer application of EMI-free on-chip inductor
#106Single-resonator dual-frequency lateral-extension mode piezoelectric oscillators, and operating methods thereof
#107Oscillator Comprising a Startup Control Device
#108Voltage controlled oscillator
#109Green technology: green circuit and device designs of green chip
#110Green technologies: 7less microsystems
#1114Less—Xtaless, capless, indless, dioless TSOC design of SOC or 4Free—Xtalfree, capfree, indfree, diofree TSOC design of SOC
#112Digital tuning of crystal oscillators
#1134Less-TSOC of XLC, QBXOCK, QBTCXO, QBVCXO, SMLDVR and ANLVCO or 4Free-TSOC of XLC, QBXOCK, QBTCXO, QBVCXO, SMLDVR and ANLKVCO
#114Piezoelectric resonator for oscillator and surface mount type piezoelectric oscillator
#115Negative capacity circuit for high frequencies applications
#116Crystal oscillator circuit
#117DFY of XtalClkChip: design for yield of trimming-free crystal-free precision reference clock osillator IC chip
#118XtalClkChip: trimming-free crystal-free precision reference clock oscillator IC chip
#119Voltage controlled oscillator and method of controlling frequency thereof
#120Multi-mode crystal oscillator
#121Oscillator
#122Voltage-controlled crystal oscillator
#123Temperature-compensated crystal oscillator
#124Frequency tuning circuit, use of the tuning circuit and method for frequency tuning
#125Method of manufacturing a voltage controlled oscillator
#126Circuit and method for controlling an oscillation loop
#127Variable-frequency oscillator incorporating thin-film bulk acoustic resonators
#128Oscillator circuit with high pass filter and low pass filter in output stage
#129Voltage-controlled oscillator
#130Capacitor array segmentation
#131Colpitts oscillator
#132Method and system for dynamically calculating values for tuning of voltage-controlled crystal oscillators
#133Applied voltage control circuit for voltage controlled oscillation circuit
#134Piezoelectric-oscillator
#135High stability double oven crystal oscillator
#136Voltage-controlled oscillator
#137Frequency modification circuitry for use in radio-frequency communication apparatus and associated methods
#138Approximate n-th order function generating device and temperature compensation crystal oscillation circuit
#139Semiconductor integrated circuit for communication incorporating oscillator, communication system, and method for manufacturing the semiconductor integrated circuit
#140MOS capacitor type semiconductor device and crystal oscillation device using the same
#141Voltage-controlled oscillator
#142Nonvolatile programmable crystal oscillator circuit
#143Multi-mode crystal oscillator
#144Voltage controlled oscillator
#145Reference signal generators
#146Integrated electronic circuit comprising a tunable resonator
#147Integrable phase-locked loop including an acoustic resonator
#148Integrable amplitude-locked loop including an acoustic resonator
#149Crystal oscillator device, oscillation method and heater
#150Wide range crystal oscillator
#151Voltage controlled oscillator
#152Piezoelectric oscillator having a non-inductive load with a collector-emitter capacitor
#153Low power crystal oscillator
#154Low power crystal oscillator
#155Oscillating device
#156Fast start-up crystal oscillator and fast start-up method thereof
#157Differential crystal oscillator with large voltage swing
#158Active shunt capacitance cancelling oscillator for resonators
#159Low power crystal oscillator
#160Crystal oscillator adaptive startup energy minimization
#161Current generator
#162Circuit for and method of receiving an input signal
#163Bulk acoustic wave resonator based fractional frequency synthesizer and method of use
#164Voltage-controlled oscillator and a method for tuning oscillations
#165Crystal oscillator circuit
#166One-pin crystal oscillator driven through a general purpose input/output device
#167Method and apparatus for starting up oscillation