220885 ⎘
Networks using active elements; Multiple-port networks; Impedance matching networks Automatic matching of source impedance to load impedance
CIRCUIT CAPABLE OF AUTOMATICALLY ADJUSTING IMPEDANCE THEREOF
#2COMMUNICATIONS SYSTEM INCLUDING SELECTABLE IMPEDANCE USING AN ALTERNATING PULSE WIDTH MODULATION SCHEME AND RELATED METHODS
#3VOLTAGE AND CURRENT GENERATOR
#4METHOD AND APPARATUS FOR DYNAMIC RF POWER SPLITTING THROUGH MANIPULATION OF DC OUTPUT PROPERTIES
#5RF IMPEDANCE MATCHING NETWORK WITH CLAMPING CIRCUIT
#6METHOD AND DEVICE FOR MATCHING IMPEDANCE OF PULSE RADIO FREQUENCY PLASMA
#7Communications system including selectable impedance using an alternating pulse width modulation scheme and related methods
#8Wireless power transmitting device including impedance matching circuit and wireless power transmission method
#9Impedance adjustment device and impedance adjustment method
#10IMPEDANCE MATCHING NETWORK AND METHOD
#11Variable gain control system and method for an amplifier
#12Impedance adjustment device and impedance adjustment method
#13Impedance matching device and impedance matching method
#14Hybrid matching network topology
#15Drive circuit and impedance matching device
#16Automatic impedance matching system, method and apparatus
#17Impedance matching device and impedance matching method
#18Impedance matching device and impedance matching method
#19Impedance matching network and method
#20Adjustment method for filter unit and plasma processing apparatus
#21IMPEDANCE DIFFERENCE COMPENSATION CIRCUIT, DISPLAY PANEL AND MOBILE TERMINAL
#22Digital-to-analog converter transfer function modification
#23FREQUENCY TUNING AND/OR FREQUENCY TRACKING OF A MECHANICAL SYSTEM WITH LOW SENSITIVITY TO ELECTRICAL FEEDTHROUGH
#24Drive circuit and impedance matching device
#25Matching circuit
#26RF power amplifier with combined baseband, fundamental and harmonic tuning network
#27APPARATUS AND METHOD FOR VOLTAGE DISTRIBUTION
#28Transmission line with device for limiting losses through impedance mismatch
#29Memory controller with adjustable impedance for output terminal
#30Impedance adjusting circuit and integrated circuit including the same
#31Impedance tuning between packaging and dies
#32Transmission line with device for limiting losses through impedance mismatch
#33Wireless power transmitter
#34Impedance tuning between packaging and dies
#35Voltage variable attenuator, an integrated circuit and a method of attenuation
#36High-efficiency frequency doubler with a compensated transformer-based input balun
#37Resistance calibration circuit and device
#38LINEARIZED NEGATIVE IMPEDANCE CONVERTER MATCHING CIRCUITS AND IMPEDANCE ADJUSTMENT CIRCUIT FOR A NEGATIVE IMPEDANCE CONVERTER
#39Matching device and matching method
#40Apparatus for reducing RF crossover coupling
#41Methods and apparatus for reducing RF crossover coupling
#42Biased impedance circuit, impedance adjustment circuit, and associated signal generator
#43IMPEDANCE MATCHING DEVICE AND METHOD
#44Switchable termination with multiple impedance selections
#45Radio frequency transmit filter with integrated impedance matching network
#46Method and apparatus for adaptive impedance matching
#47Apparatus and method for variable voltage distribution
#48Enclosure cooling system
#49Automatic impedance matching for a radiofrequency reception chain
#50Splitter/combiner system for RF waves
#51Frequency multiplier
#52Method for automatically adjusting a tuning unit, and automatic tuning system using this method
#53Method and system for a distributed transmission line multiplexer for a multi-core multi-mode voltage-controlled oscillator (VCO)
#54Impedance matching circuit
#55Frequency tuning and/or frequency tracking of a mechanical system with low sensitivity to electrical feedthrough
#56Method and apparatus for managing interference in a communication device
#57CMOS RF switch device and method for biasing the same
#58Apparatus and methods for generating a variable regulated voltage
#59RF impedance matching network
#60Configurable RF transmit/receive multiplexer
#61Impedance-matching network using BJT switches in variable-reactance circuits
#62Communication circuit with impedance matching
#63Method and apparatus for adaptive impedance matching
#64CM CLAMPING METHODS AND CIRCUITS FOR WIRED COMMUNICATION APPLICATIONS
#65Line receiver circuit with active termination
#66Methods for tuning an adaptive impedance matching network with a look-up table
#67CMOS RF switch device and method for biasing the same
#68Method and apparatus for automatically tuning an impedance matrix, and radio transmitter using this apparatus
#69SWITCH
#70Tunable impedance matching network
#71Method and apparatus for managing interference in a communication device
#72Impedance component having low sensitivity to power supply variations
#73Method and apparatus for managing interference in a communication device
#74Common mode noise reduction circuit, differential signal transmitting apparatus, differential signal transmitting system and car electronics device
#75Transmission line driver with output swing control
#76MATCHING NETWORK
#77Wireless power transmitter and wireless power receiver
#78Filters for multi-band wireless device
#79Method and apparatus for adaptive impedance matching
#80Termination circuit, semiconductor device, and test system
#81HYBRID ACTIVE TUNING SYSTEMS AND METHODS
#82Methods for directional coupler termination impedance control
#83Method and circuitry for matching impedance
#84Transmission line pulsing
#85Impedance-matching network using BJT switches in variable-reactance circuits
#86Tunable broadband antenna matching circuits and devices using same
#87Non-foster circuit stabilization method
#88Wide bandwidth automatic tuning circuit
#89Impedance matched transmission circuit with analog-to-digital converter
#90SIMULTANEOUS SIGNAL INPUT MATCHING AND LINEARIZATION
#91Simple and minimally invasive methods and systems for sensing and computing load impedance
#92Controller
#93Method and apparatus for adaptive impedance matching
#94Impedance-matching network using BJT switches in variable-reactance circuits
#95Methods for tuning an adaptive impedance matching network with a look-up table
#96Method for implementing electromagnetic anti-interference filter impedance match and measuring system thereof
#97Impedance calibration circuit and semiconductor apparatus using the same
#98Methods for tuning an adaptive impedance matching network with a look-up table
#99Mitigating side effects of impedance transformation circuits
#100Method and apparatus for adaptive impedance matching
#101CMOS RF switch device and method for biasing the same
#102High linearity CMOS RF switch passing large signal and quiescent power amplifier current
#103Apparatus and method for directional coupling
#104Voltage distribution for controlling CMOS RF switch
#105Apparatus and method for disabling well bias
#106Apparatus and method for well buffering
#107Apparatus and method for diffusion sensing
#108APPARATUS AND METHOD FOR VOLTAGE DISTRIBUTION
#109APPARATUS AND METHOD FOR VARIABLE VOLTAGE FUNCTION
#110APPARATUS AND METHOD FOR VARIABLE VOLTAGE DISTRIBUTION
#111Impedance matched transmission circuit with analog-to-digital converter
#112Area efficient concurrent matching transceiver
#113Servo loop for quality-factor compensation in a capacitor array
#114Impedance calibration circuit and semiconductor apparatus using the same
#115Method and apparatus for managing interference in a communication device
#116Method and apparatus for managing interference in a communication device
#117Mitigating side effects of impedance transformation circuits
#118Antenna system comprising an electrically small antenna for reception of UHF band channel signals
#119VSWR compensation circuits for RF transmit chain
#120In-vehicle apparatus and in-vehicle apparatus system
#121Impedance calibration circuit with uniform step heights
#122Impedance adjustment circuit for adjusting terminal resistance and related method
#123Circuit device and method of coupling to an antenna
#124Configurable voltage regulator
#125Buffer with active output impedance matching
#126Echo canceling arrangement
#127Method and apparatus for adaptive impedance matching
#128Method and apparatus for adaptive impedance matching
#129Method and apparatus for adaptive impedance matching
#130Impedance matched transmitting arrangement
#131Methods for tuning an adaptive impedance matching network with a look-up table
#132Self-calibration circuit with gyrated output impedance
#133Variable passive components with high resolution value selection and control
#134Radio receiver
#135Calibration circuit for resistance component
#136Configurable voltage regulator
#137Variable passive components with high resolution value selection and control
#138System and method for converting an input signal
#139Differential signaling system and display using the same
#140Adaptive impedance matching apparatus, system and method
#141Calibration circuit for resistance component
#142RF transceiver with a plurality of programmable antennas and methods for use therewith
#143Techniques for providing flexible on-chip termination control on integrated circuits
#144Configurable voltage regulator
#145Impedance match circuit
#146Variable passive components with high resolution value selection and control
#147Stabilization circuit and multiband amplification circuit
#148Transmitting arrangement and method for impedance matching
#149Selectable hybrid circuitry for transmission systems and method therefor
#150Configurable voltage regulator
#151Configurable voltage regulator
#152Semiconductor integrated circuit device
#153Antenna module for receiving signal having broadcasting frequency
#154Image forming apparatus
#155Configurable voltage regulator
#156Impedance matching circuit and method
#157Method and apparatus providing integrated load matching using adaptive power amplifier compensation
#158Semiconductor integrated circuit device
#159Digital to analog converter tolerant to element mismatch
#160Single solution impedance matching method
#161Automatic impedance matching system, method and apparatus
#162Single solution impedance matching system, method and apparatus
#163Dynamic antenna matching system and method
#164Active electronic tuner
#165Bidirectional interface using thin oxide devices
#166Hybrid electro-mechanical tuner
#167Resistor calibration system
#168Bidirectional interface using thin oxide devices
#169Electronic device capable of bandwidth compensation and method thereof
#170Method and apparatus to reconfigure a filter