218625 ⎘
Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising switched elements switched capacitors
VCO with independently controllable parameters
#302Transconductance and Current Modulation for Resonant Frequency Control and Selection
#303Dual-mode voltage-controlled oscillator
#304Monolithic clock generator and timing/frequency reference
#305LINEARIZED VARIABLE-CAPACITANCE MODULE AND LC RESONANCE CIRCUIT USING THE SAME
#306Continuous gain compensation and fast band selection in a multi-standard, multi-frequency synthesizer
#307DIGITAL ADJUSTMENT OF AN OSCILLATOR
#308Apparatus and method for phase lock gain control using unit current sources
#309Apparatus and method for phase lock loop gain control
#310Technique for reducing capacitance of a switched capacitor array
#311Transconductance and current modulation for resonant frequency control and selection
#312Monolithic clock generator and timing/frequency reference
#313Oscillator gain equalization
#314Push-push voltage controlled oscillator for obtaining differential signals
#315Oscillator circuit and L load differential circuit achieving a wide oscillation frequency range and low phase noise characteristics
#316OSCILLATION CIRCUIT AND A SEMICONDUCTOR CIRCUIT DEVICE HAVING THE OSCILLATION CIRCUIT
#317Voltage-controlled oscillator, transmitter, and receiver
#318Multi-band LC resonance voltage-controlled oscillator with adjustable negative resistance cell
#319Voltage controlled oscillator with full adder
#320Oscillator and data processing equipment using the same and voltage control oscillator and data processing equipment using voltage control oscillator
#321Semiconductor integrated circuit device
#322Dual-band voltage controlled oscillator utilizing switched feedback technology
#323Voltage control oscillator and voltage control oscillator unit
#324Variable-capacitance circuit element
#325Apparatus for reducing parasitic capacitance in a semiconductor device
#326Quadrature voltage controlled oscillator and wireless transceiver including the same
#327Feedback system incorporating slow digital switching for glitch-free state changes
#328Variable impedance circuit using cell arrays
#329Voltage controlled digital analog oscillator and frequency synthesizer using the same
#330Low-noise fine-frequency tuning
#331Apparatus and method for phase lock loop gain control
#332Voltage controlled oscillator (VCO) tuning
#333Switched capacitor circuit capable of minimizing clock feedthrough effect and having low phase noise and method thereof
#334Apparatus and method for phase lock loop gain control using unit current sources
#335Oscillator frequency selection
#336Voltage controlled oscillator and wireless transceiver using the same
#337Differential switches for voltage controlled oscillator coarse tuning
#338Inductor unit and oscillator using the inductor unit
#339Semiconductor integrated circuit for communication
#340Variable degeneration impedance supply circuit using switch and electronic circuits using the same
#341Technique for expanding an input signal
#342Coarse frequency tuning in a voltage controlled oscillator
#343Device and method for frequency synthesis
#344Integrated clock generator and timing/frequency reference
#345Apparatus and method for phase lock loop gain control using unit current sources
#346Apparatus and method for phase lock loop gain control using unit current sources
#347LC tank clock driver with automatic tuning
#348Method and system for a differential switched capacitor array for a voltage controlled oscillator (VCO) or a local oscillator (LO) buffer
#349Oscillator circuit and L load differential circuit achieving a wide oscillation frequency range and low phase noise characteristics
#350Voltage controlled oscillator and semiconductor integrated circuit for communication
#351Dual-mode voltage controlled oscillator using integrated variable inductors
#352Coupled-inductor multi-band VCO
#353Symmetrical linear voltage controlled oscillator
#354Signal modulated voltage controlled oscillator system
#355Highly-linear signal-modulated voltage controlled oscillator
#356Voltage controlled oscillator, and PLL circuit and wireless communication apparatus using the same
#357Voltage controlled oscillator
#358Voltage control oscillator having modulation function
#359Multi-band tunable resonant circuit
#360Precision tunable voltage controlled oscillation and applications thereof
#361PLL circuit, radio-communication equipment and method of oscillation frequency control
#362Directly modulated CMOS VCO
#363Voltage controlled oscillator apparatus
#364Programmable radio transceiver
#365Tuning an oscillator
#366PLL frequency synthesizer circuit and frequency tuning method thereof
#367Programmable capacitor bank for a voltage controlled oscillator
#368Programmable radio transceiver
#369Transconductance and current modulation for resonant frequency control and selection
#370Monolithic clock generator and timing/frequency reference
#371Differential voltage control oscillator including radio-frequency switching circuits
#372Arrangement with a capacitor which can be connected into a circuit and disconnected therefrom and associated method
#373System and method for tuning output drivers using voltage controlled oscillator capacitor settings
#374Voltage-controlled oscillator, radio communication apparatus and voltage-controlled oscillation method for reducing degradation of phase noise characteristic
#375Apparatus and method for phase lock loop gain control using unit current sources
#376Temperature compensated voltage controlled oscillator
#377Apparatus and method for phase lock loop gain control using unit current sources
#378Apparatus and method for phase lock loop gain control using unit current sources
#379Varactor folding technique for phase noise reduction in electronic oscillators
#380PLL with swappable tuning loops
#381PLL with multiple tuning loops
#382Switched capacitor circuit capable of minimizing clock feedthrough effect and having low phase noise and method thereof
#383Switched capacitor circuit capable of minimizing clock feedthrough effect in a voltage controlled oscillator circuit and method thereof
#384High-speed, accurate trimming for electronically trimmed VCO
#385Integrated circuit package having inductance loop formed from a bridge interconnect
#386Feedback oscillator with multiple switched capacitors
#387Tunable oscillator with temperature and power voltage compensation function
#388Wideband voltage-controlled oscillator circuitry
#389Oscillator with inductor and programmable capacitor bank
#390Bias circuit for temperature-compensated varactor
#391Coupled oscillators
#392Controlling a switched capacitor bank in a voltage controlled oscillator for wireless sensor devices
#393Voltage-controlled oscillator with improved tuning curve linearization
#394Capacitor arrangement for oscillator
#395Quadrature voltage controlled oscillator
#396Voltage controlled oscillator including MuGFETS
#397Fractional-N synthesizer VCO coarse tuning
#398Infrastructure-grade integrated voltage controlled oscillator (VCO) with linear tuning characteristics and low phase noise