Methods and Apparatuses for Use in Tuning Reactance in a Circuit Device

CLOCKLESS SELF TUNING RFID TAG

DEVICES AND METHODS FOR IMPROVING VOLTAGE HANDLING AND/OR BI-DIRECTIONALITY OF STACKS OF ELEMENTS WHEN CONNECTED BETWEEN TERMINALS

METHOD, SYSTEM, AND APPARATUS FOR RESONATOR CIRCUITS AND MODULATING RESONATORS

Method And Apparatus For Use In Digitally Tuning A Capacitor In An Integrated Circuit Device

DYNAMIC TUNING OF AN RFID RECEIVER TO ACHIEVE SUBSTANTIALLY MAXIMUM RECEIVED SIGNAL STRENGTH

Devices and Methods for Improving Voltage Handling and/or Bi-Directionality of Stacks of Elements When Connected Between Terminals

Methods and Apparatuses for Use in Tuning Reactance in a Circuit Device

Generating a response by a radio frequency identification (RFID) tag within a field strength shell of interest

Method, system, and apparatus for resonator circuits and modulating resonators

Broadband wireless system for multi-modal imaging

Method and apparatus for use in digitally tuning a capacitor in an integrated circuit device

Method for sensing environmental conditions

Devices and methods for improving voltage handling and/or bi-directionality of stacks of elements when connected between terminals

Radio frequency (RF) field strength detecting circuit

Computing device for processing environmental sensed conditions

Housing, housing assembly, mechanical arm, and robot of mechanical equipment

Sensing circuit, logic circuit board, joint control board, main controller board, and robot

Method and device of avoiding robot from obstacle, and controller

Received power level for RF receiver circuit processing prioritization

Methods and apparatuses for use in tuning reactance in a circuit device

Method, system, and apparatus for resonator circuits and modulating resonators

Sensor with tail or transmission line for vehicle leak testing

Computing device for processing environmental sensed conditions

Method and apparatus for sensing environment using a wireless passive sensor

Wireless sensor including an RF signal circuit

Method and apparatus for calibration of voltage controlled oscillator

Method and apparatus for sensing environmental conditions

Multi-mode clock multiplier

Differential switchable capacitors for radiofrequency power amplifiers

Devices and methods for improving voltage handling and/or bi-directionality of stacks of elements when connected between terminals

Sensor with tail or transmission line for vehicle leak testing

Method and apparatus for detecting RF field strength

Transformer Reconfigurability for Wireless Transceivers

Calibrating an injection locked oscillator

Biasing circuit for capacitor switch transistor and method therefore

Method and apparatus for use in digitally tuning a capacitor in an integrated circuit device

Method, system, and apparatus for resonator circuits and modulating resonators

Integrated switch and self-activating adjustable power limiter

Semiconductor device and method

Frequency-agile clock multiplier

Method and apparatus for sensing environment using a wireless passive sensor

Sensor with tail or transmission line for vehicle leak testing

Method and apparatus or sensing environmental conditions

Methods and Apparatuses for Use in Tuning Reactance in a Circuit Device

Method and apparatus for detecting RF field strength

Wireless sensor including an RF signal circuit

Devices and methods for improving voltage handling and/or bi-directionality of stacks of elements when connected between terminals

Method and apparatus for sensing environment using a wireless passive sensor

Apparatus and method for controlling a transition of a variable capacitor

Semiconductor Device and Method

Sensor with tail or transmission line for vehicle leak testing

Coupling structure for inductive device

Method, System, and Apparatus for Resonator Circuits and Modulating Resonators

Method and apparatus for calibration of voltage controlled oscillator

Methods and apparatuses for use in tuning reactance in a circuit device

Method and apparatus for detecting RF field strength

Run-time output clock determination

Systems and methods for storing frequency information for system calibration/trimming

Method, system, and apparatus for resonator circuits and modulating resonators

Method and apparatus for sensing environment using a wireless passive sensor

Electronic tuning system

Semiconductor device and method

Method and apparatus for sensing an environmental condition during frequency hopping

Method and apparatus for sensing environmental conditions

Method and apparatus for sensing environment using a wireless passive sensor

Received power level for tag processing prioritization

Method and apparatus for detecting RF field strength

Circuits and methods of synchronizing differential ring-type oscillators

Semiconductor device and method

Self-activating adjustable power limiter

Integrated switch and self-activating adjustable power limiter

Digital quadrature modulator and switched-capacitor array circuit

Electronic tuning system

Resonant circuit calibration

Method and apparatus for use in digitally tuning a capacitor in an integrated circuit device

Coupling structure for inductive device

Wireless sensor including an RF signal circuit

Computing device for processing environmental sensed conditions

Boosting varactor capacitance ratio

Fine tuning control apparatus and method

Jitter-based clock selection

Forming a frequency control component with a target effective capacitance range

Devices and methods for improving voltage handling and/or bi-directionality of stacks of elements when connected between terminals

Spread-spectrum clock generation circuit, integrated circuit and apparatus therefor

Methods and apparatuses for use in tuning reactance in a circuit device

Method and apparatus for sensing environment using a wireless passive sensor

Method, system, and apparatus for resonator circuits and modulating resonators

Parallel resonant circuit

Adjusting the magnitude of a capacitance of a digitally controlled circuit

Switchable capacitor array and method for driving a switchable capacitor array

Wideband digitally controlled injection-locked oscillator

Adaptive continuous-time filter adjustment device

Electronic device with switched-capacitor tuning and related method

Multi-varactor approach for improved VCO gain

Adjusting the magnitude of a capacitance of a digitally controlled circuit

Fractional-N frequency synthesizer incorporating cyclic digital-to-time and time-to-digital circuit pair

Fractional-N all digital phase locked loop incorporating look ahead time to digital converter

Split transformer based digitally controlled oscillator and DC-coupled buffer circuit therefor

Split transformer based LC-tank digitally controlled oscillator

Receiving device and receiving method

Method, system, and apparatus for resonator circuits and modulating resonators

Capacitance discharge limiter

Referenceless clock recovery circuit with wide frequency acquisition range

System and method for a switchable capacitance

Method and apparatus for use in digitally tuning a capacitor in an integrated circuit device

Electronic device with switched-capacitor tuning and related method

Oscillator circuit and frequency synthesizer

System and method for calibrating capacitor-based oscillators in crystal-less devices

Circuits and methods of synchronizing differential ring-type oscillators

Integrated switch and self-activating adjustable power limiter

Coupling structure for inductive device

Low-noise amplifier matching

System and method for a tunable capacitance circuit

Low-latency, frequency-agile clock multiplier

Voltage-controlled oscillator, signal generation apparatus, and electronic device

System and method for tuning an RF circuit

Electronic device with switched-capacitor tuning and related method

Devices and methods for reducing noise in digitally controlled oscillators

System and method for a switchable capacitance

Method, system, and apparatus for resonator circuits and modulating resonators

Tunable diplexer

Variable admittance circuit

Devices and methods for improving voltage handling and/or bi-directionality of stacks of elements when connected between terminals

Devices and methods for improving voltage handling and/or bi-directionality of stacks of elements when connected between terminals

Monolithic clock generator and timing/frequency reference

Voltage controlled oscillator band-select fast searching using predictive searching

ADPLL

Capacitance bank systems and methods

Frequency sweep signal generator, frequency component analysis apparatus, radio apparatus, and frequency sweep signal generating method

Electronic device with switched-capacitor tuning and related method

Oscillator circuit, vibratory device, electronic apparatus, moving object, method of adjusting vibratory device, and sensitivity adjustment circuit

Hybrid AFC using DCXO and RF PLL

Variable capacitor and integrated circuit including the same

CAPACITIVE DIVIDER STRUCTURE

Low-latency, frequency-agile clock multiplier

Methods and apparatus for tuning a communication device

SPAC series programmable array of capacitors

Frequency synthesizer apparatus and methods for improving capacitor code search accuracy using LSB modulation

Mixed-technology combination of programmable elements

Integrated circuit architecture with strongly coupled LC tanks

Signal processing apparatus, signal processing method and communication apparatus

Method and apparatus for drift compensation in PLL

Adjustable impedance matching network

Variable capacitance device

Digitally controlled oscillator and digital PLL including the same

Highly linear-gain oscillator

Split varactor array with improved matching and varactor switching scheme

Temperature compensation in a PLL

Structure and compact modeling of variable transmission lines

RC calibration using chopping

Digitally controlled oscillator

Wide-range clock multiplier

Method, system, and apparatus for resonator circuits and modulating resonators

RADIO WAVE RECEIVER

Low power wideband LO using tuned injection locked oscillator

PVT consistent PLL incorporating multiple LCVCOs

LOW LOSS SWITCHED CAPACITOR

Signal receiving device and signal receiving method

Roll-to-roll production of RFID tags

Frequency generator and gain calibration technique for two-point modulation in a phase-locked loop

WIRELESS COMMUNICATION APPARATUS

SEMICONDUCTOR INTEGRATED CIRCUIT AND TUNER SYSTEM INCLUDING THE SAME

Phase-locked loop based controller for adjusting an adaptive continuous-time filter

Radio wave receiving apparatus

Package inductance compensating tunable capacitor circuit

System and method for ESD protection

Oscillation circuit

System and method for crystal oscillator frequency tuning

Phase locked loop circuit including automatic frequency control circuit and operating method thereof

Voltage-controlled oscillator and gain calibration technique for two-point modulation in a phase-locked loop

Phase-locked circuit and radio communicating device

System and method for signal limiting

Method and apparatus for drift compensation in PLL

Automatic cutoff frequency adjusting circuit and portable digital assistant

Apparatus and method for digitally controlling capacitance

System and method for tuning-capacitor-array sharing

Method and apparatus for detecting RF field strength

Dynamic voltage-controlled oscillator calibration and selection

Analog front end circuit for cable and wireless systems

PLL, display using the same, and method for timing controller to generate clock using the same

Method and apparatus for detecting RF field strength

Automatic frequency control architecture with digital temperature compensation

Monolithic Clock Generator and Timing/Frequency Reference

Oscillator with capacitance array

Passive transponder for an RFID system, and method of transmitting data from/to a data source of such a passive transponder

Variable capacitance with delay lock loop

Variable inductor, and oscillator and communication system using the same

Phase-locked loop based controller for adjusting an adaptive continuous-time filter

Fully integrated tuner architecture

Integrated channel filter using multiple resonant filters and method of operation

CIRCUIT FOR CONTROLLING A TUNING GAIN OF A VOLTAGE CONTROLLED OSCILLATOR

Devices and methods for improving voltage handling and/or bi-directionality of stacks of elements when connected between terminals

Method and system for frequency tuning based on characterization of an oscillator

System and method for reduced area tunable capacitors

Digitally controlled oscillator

Method and apparatus for use in digitally tuning a capacitor in an integrated circuit device

Devices and methods for improving voltage handling and/or bi-directionality of stacks of elements when connected between terminals

Devices and methods for improving voltage handling and/or bi-directionality of stacks of elements when connected between terminals

Tracking filter for a television tuner

RADIO WAVE RECEIVER

Radio wave receiver

Radio frequency unit analog level detector and feedback control system

Capacitor switching circuit

Radio wave receiver

Adaptive radio transceiver with a local oscillator

Local oscillator, receiver, and electronic device

Adaptive radio transceiver with an antenna matching circuit

Tank tuning for band pass filter used in radio communications

Discrete filter, sampling mixer, and radio device

Multi-track integrated circuit inductor

Adaptive operational transconductance amplifier load compensation

Integrated switchless programmable attenuator and low noise amplifier

Variable capacitance unit

CONTROL METHOD OF FREQUENCY VARIABLE FILTER CIRCUIT AND RECEIVING APPARATUS

Radio wave receiving apparatus

System and method for ESD protection

Information processing apparatus and method of manufacturing the same

Adjustable capacitor, digitally controlled oscillator, and all-digital phase locked loop

Method and system for tuning precision continuous-time filters

Tunable multi frequency bands filter device

Low-cost receiver using tracking filter

Low-cost receiver using tracking bandpass filter and lowpass filter

Clock control for data synchronization in varactor arrays

Digitally controlled oscillator with improved digital frequency calibration

Radio frequency filter

Circuit and method for improved frequency resolution of wide-bandwidth digitally programmable RC active filters

Switch circuit, variable capacitor circuit and IC of the same

SEMICONDUCTOR INTEGRATED CIRCUIT

Monotonic frequency tuning technique for DCXO in cellular applications

Front end circuit

Monolithic clock generator and timing/frequency reference

Variable capacitance circuit

Systems and methods for filter tuning using binary search algorithm

Controlling fine frequency changes in an oscillator

Radio frequency unit analog level detector and feedback control system

Memory cell based array of tuning circuit

Integrated circuit with non-crystal oscillator reference clock

Radio wave receiving apparatus

Wireless receiver

BIASED VARACTOR NETWORKS AND METHODS TO USE THE SAME

Method and apparatus for varying an impedance

Adaptive radio transceiver

ANTENNA INPUT TUNING CIRCUIT

Method and system for frequency tuning based on characterization of an oscillator

METHOD AND SYSTEM FOR PROCESSING SIGNALS VIA AN OSCILLATOR LOAD EMBEDDED IN AN INTEGRATED CIRCUIT (IC) PACKAGE

VARACTOR BANK SWITCHING BASED ON NEGATIVE CONTROL VOLTAGE GENERATION

Programmable Crystal Oscillator

Adaptive operational transconductance amplifier load compensation

VCO pre-compensation

TUNABLE VOLTAGE-CONTROLLED OSCILLATOR

Self-calibrating RFID transponder

Inductor and capacitor-based clock generator and timing/frequency reference

Amplitude Controller for a Clock, Frequency Reference, and Other Reference Signal Generator

Power monitoring device and methods thereof

Transistor voltage-controlled oscillator and frequency synthesizer having the same

Adaptive radio transceiver with offset PLL with subsampling mixers

Analogue self-calibration method and apparatus for low noise, fast and wide-locking range phase locked loop

OSCILLATOR, PLL CIRCUIT, RECEIVER AND TRANSMITTER

Self-aligning resonator filter circuits

Automatic antenna tuner system for RFID

Voltage Controlled Oscillator

APPARATUS AND METHOD FOR TUNING A RADIO FREQUENCY ANTENNA

Tunable integrated circuit design for nano-scale technologies

MULTI-BAND TUNABLE RESONANT CIRCUIT

Voltage-controlled oscillator with control range limiter

Oscillator Comprising a Startup Control Device

Apparatus and method for phase lock loop gain control using unit current sources

Automatic antenna tuning unit for software-defined and cognitive radio

Crystal oscillator frequency tuning circuit

ARRAY OF CAPACITORS SWITCHED BY MOS TRANSISTORS

VCO pre-compensation

Method and apparatus adapted to transmit data

Varactor Trimming Arrangement

Discrete time direct sampling circuit and receiver

Digital tuning of crystal oscillators

Circuits for forming the inputs of a latch

Voltage controlled oscillator circuit and a method for configuring a voltage controlled oscillator circuit

Variable capacitance with delay lock loop

Adaptive radio transceiver with filtering

Fully integrated tuner architecture

LC-TYPE VCO

Phase-locked loop based controller for adjusting an adaptive continuous-time filter

Voltage controlled oscillator, and PLL circuit and radio communication apparatus using the same

MOBILE PHONE WITH AN ANTENNA STRUCTURE HAVING IMPROVED PERFORMANCE

INTEGRATED CIRCUIT INCLUDING PACKET NETWORK TRANSCEIVERS AND FM RECEIVER WITH FM ANTENNA CONTROL

FM receiver with digitally controlled antenna tuning circuitry

Limiting audible noise introduction through FM antenna tuning

Calibration apparatus and method for programmable response frequency selecting elements

Adaptive radio transceiver with floating mosfet capacitors

Method for adjusting tuning circuit and receiver circuit

Adaptive radio transceiver with an antenna matching circuit

System and method for ESD protection

Apparatus and method for phase lock loop gain control using unit current sources

Method and apparatus to facilitate the provision and use of a plurality of varactors with a plurality of switches

Discrete clock generator and timing/frequency reference

Voltage controlled oscillator and frequency control method of the voltage controlled oscillator

FILTER CIRCUIT WITH VARIABLE CAPACITANCE FOR USE WITH IMPLANTABLE MEDICAL DEVICES

Integrated clock generator and timing/frequency reference

Performing automatic frequency control