221514 ⎘
Manipulating of pulses not covered by one of the other main groups of this subclass Changing the DC level
Sub-classes:DATA PROCESSING DEVICE AND DATA PROCESSING METHOD
#2DATA COMMUNICATION LINK WITH CAPACITOR-BASED PUMPED OUTPUT
#3SIGNAL DISTRIBUTION BOOSTER CIRCUIT AND METHOD
#4Semiconductor Device Including a Voltage Regulator and an Integrated Circuit Module
#5Discrete time analog circuit
#6ANALOG FRONT-END CIRCUIT AND CAMERA MODULE CONTROL DRIVER INCLUDING THE SAME
#7Receiver including offset compensation circuit
#8Track-and-hold circuit
#9Clock signal generation circuit
#10Phase interpolator for mode transitions
#11Offset circuitry and threshold reference circuitry for a capture flip-flop
#12Semiconductor device including a voltage regulator and an integrated circuit module
#13Voltage waveform generator for plasma processing apparatuses
#14Deskew circuit for differential signal
#15Wideband buffer with DC level shift and bandwidth extension for wired data communication
#16DC-coupled high-voltage level shifter
#17Electrosurgical generator, electrosurgical system, and method of operating an electrosurgical generator
#18Device and method for generating magnitude and rate offsets at a phase comparator
#19H-bridge integrated laser driver
#20Pulse width modulated receiver systems and methods
#21Signal coupling method and apparatus
#22Low-power wake-up circuit for controller area network (CAN) transceiver
#23Waveform generation circuit for finely tunable sensing frequency
#24Dynamic time constant for quick decision level acquisition
#25Voltage level shifting circuitry
#26Level converter and a method for converting level values in vehicle control devices
#27Method for treating liquids with alternating electromagnetic field
#28DC-coupled high-voltage level shifter
#29Wide band buffer with DC level shift and bandwidth extension for wired data communication
#30EMI energy mitigation
#31MASTER READ FROM SLAVE OVER PULSE-WIDTH MODULATED HALF-DUPLEX 1-WIRE BUS
#32Waveform generation circuit for finely tunable sensing frequency
#33Offset cancellation device for micro-electromechanical system
#34Differential current sensing with robust path, voltage offset removal and process, voltage, temperature (PVT) tolerance
#35Boosted high-speed level shifter
#36Switch mode power supply with ramp generator for wide frequency range pulse width modulator or the like
#37Decision feedback equalizer and interconnect circuit
#38PWM demodulation
#39Apparatus and method for tracking and cancelling DC offset to acquire small AC signal using dual feedback loops
#40High voltage level shifter with short propagation delay
#41Cross-point offset adjustment circuit
#42DC offset calibration circuit
#43Error elimination amplifier and motor control circuit using the same
#44Apparatus and method for signal processing by converting amplified difference signal
#45Electronic circuit performing gain control and gain compression to improve characteristic of analog output and electronic device including the same
#46Method and apparatus for entraining signals
#47High voltage level shifter with short propagation delay
#48Semiconductor device driving circuit
#49Offset cancellation device for micro-electromechanical system
#50Common signal attenuation circuit and ramp signal generator using the same
#51High voltage level shifter with short propagation delay
#52Transmit/receive channel for ultrasound applications
#53Circuit device including comparator circuit with switching circuit for offset prevention
#54Cross-point offset adjustment circuit
#55Capacitor reconfiguration of a single-input, multi-output, switched-capacitor converter
#56Ramp generator for wide frequency range pulse width modulator controller or the like
#57Pulse-width modulation voltage identification interface
#58Phase noise measurement and filtering circuit
#59Apparatus and method for tracking and cancelling DC offset to acquire small AC signal using dual feedback loops
#60Method, apparatus and system for voltage compensation in a semiconductor wafer
#61Sense amplifier latch with offset correction
#62Nonlinearity induced synchronization enhancement in mechanical oscillators
#63Temperature detecting circuit
#64Amplifier circuit and ultrasonic probe
#65Amplifier
#66Apparatus and method for signal processing by converting amplified difference signal
#67Method and Apparatus to Cancel an Offset Voltage
#68Self-feedback control circuit
#69Apparatus and scheme for IO-pin-less calibration or trimming of on-chip regulators
#70OFFSET CANCELLING CIRCUIT AND METHOD
#71Signal generator adjusting a duty cycle and semiconductor apparatus using the same
#72Apparatus and method for filter settling calibration to improve speed of tracking and cancelling of DC offset
#73Apparatus for digital-to-analog conversion with improved performance and associated methods
#74Apparatus for offset trimming and associated methods
#75Apparatus for gain selection with compensation for parasitic elements and associated methods
#76Method of operating a pull-up circuit
#77Sense amplifier latch with offset correction
#78Automatic zeroing and detection circuit and method
#79Phase noise measurement and filtering circuit
#80Boost circuit
#81Offset calibration for low power and high performance receiver
#82Oscillation signal generation circuit
#83Compensation circuit for offset voltage in a measurement amplifier and/or for DC-signal component in a measurement signal
#84Comparison circuit and sensor device
#85Comparison circuit
#86Level shifter circuit
#87Offset cancellation device for micro-electromechanical system
#88SIGNAL PROCESSING DEVICE
#89Control circuit for use with a sensor, and measurement system including such a control circuit
#90METHOD AND CIRCUIT FOR ELIMINATING TRANSFORMER SATURATION IN THE PRESENCE OF DC OFFSET VOLTAGE
#91Multi-level pulse generator circuitry
#92Semiconductor device and semiconductor system including the same
#93Semiconductor integrated circuit device
#94Phase calibration circuit and method for multi-channel radar receiver
#95Compensation device for feedback loops, and corresponding integrated circuit
#96Auto correction driving device and wireless charger driving system using the same
#97Pull-up circuit and related method
#98Method for detecting hysteresis characteristic of comparator and semiconductor device
#99Offset calibration for low power and high performance receiver
#100DETECTOR HAVING OFFSET CANCELLATION FUNCTION, AND POWER FACTOR CORRECTION APPARATUS AND POWER SUPPLYING APPARATUS HAVING THE SAME
#101Systems and methods for gain and offset control
#102Automatic gain and offset compensation for an electronic circuit
#103Buffer circuit having amplifier offset compensation and source driving circuit including the same
#104Negative resistance generator, load including negative resistance and load of amplifier
#105Input circuit
#106Relaxation oscillator with low drift and native offset cancellation
#107Low-offset bandgap circuit and offset-cancelling circuit therein
#108DC offset cancellation circuit
#109Transistor devices operating with switching voltages higher than a nominal voltage of the transistor
#110Boost circuit
#111Compensated temperature variable resistor
#112Transmit/receive channel for ultrasound applications
#113Variable amplitude signal generators for generating a sinusoidal signal having limited direct current (DC) offset variation, and related devices, systems, and methods
#114Method and system for delta double sampling
#115RF power detector and detection method
#116Electrostatic discharge protection for level-shifter circuit
#117DC offset correction with low frequency signal support circuits and methods
#118DC restoration for synchronization signals
#119Internal voltage compensation circuit
#120Method and system for delta double sampling
#121Flexible input/output transceiver
#122Method and apparatus for improving PV module fill factor using a voltage clamping circuit
#123Semiconductor device
#124Method for setting offset gain of analog output module
#125Apparatus for controlling comparator input offset voltage
#126Balanced level shifter with wide operation range
#127OFFSET CANCELLING CIRCUIT AND METHOD
#128Offset cancel circuit
#129Method and apparatus for performing offset adjustment upon dynamic comparator
#130Power harvesting wireless transmitter
#131Wireless tachometer receiver
#132Self powered wireless system
#133Input circuit
#134System and method of transistor switch biasing in a high power semiconductor switch
#135Output Power Limiter in an Audio Amplifier
#136Low-Power Modulation in an Amplifier
#137PWM re-clocking scheme to reject accumulated asynchronous jitter
#138Attenuating noise and cross-talk in an audio system by offsetting outputs in phase
#139Attenuating non-linear noise in an amplifier with alternating DC-offset correction
#140Double-swing clock generator and charge pump
#141Semiconductor device
#142Intra-pair skew cancellation technique for differential signaling
#143Amplifier circuit and method
#144Input circuit and semiconductor integrated circuit including the same
#145Matched pair transistor circuits
#146Method and system for delta double sampling
#147Clock driver for a capacitance clock input
#148System and method of transistor switch biasing in a high power semiconductor switch
#149Generating a full rail signal
#150ELECTRICAL LOAD DRIVE DEVICE
#151Input circuit and semiconductor integrated circuit including the same
#152Shift register and driving method thereof
#153High speed fully differential resistor-based level formatter
#154Constant delay zero standby differential logic receiver and method
#155Oscillator
#156Split-biased current scalable buffer
#157Level-restorer for supply-regulated PLL
#158Input circuit and semiconductor integrated circuit including the same
#159Methods, circuits, systems and arrangements for undriven or driven pins
#160OFFSET CANCELLING CIRCUIT
#161METHOD AND APPARATUS FOR PERFORMING DIRECT CURRENT (DC) OFFSET CANCELLATION IN AN OPTICAL COMMUNICATIONS DEVICE
#162Edge detect receiver circuit
#163Generation of a low jitter clock signal
#164Semiconductor device for receiving external signal having receiving circuit using internal reference voltage
#165Shift register and driving method thereof
#166Generating a full rail signal
#167Systems and methods to overcome DC offsets in amplifiers used to start resonant micro-electro mechanical systems
#168RF AC/DC coupling circuit using general purpose solid-state relay
#169Semiconductor device for receiving external signal having receiving circuit using internal reference voltage
#170Signal processing device
#171Input circuit and semiconductor integrated circuit including the same
#172Semiconductor integrated circuit capable of overcoming clock signal jitter
#173METHOD AND APPARATUS FOR IMPLEMENTING REDUCED COUPLING EFFECTS ON SINGLE ENDED CLOCKS
#174Method and system for reducing a dynamic offset during the processing of asymmetric signal strings
#175Cascade comparator and control method thereof
#176Circuit arrangement and method for the provision of a clock signal with an adjustable duty cycle
#177Switch circuit having adjustable linearity of differential mode resistances
#178Internal voltage compensation circuit
#179Anti-Jitter Circuits
#180Level-restored for supply-regulated PLL
#181Level shift circuit
#182Common-mode voltage controller
#183Load Board Based Test Circuits
#184Self-correcting buffer
#185Method and System for Buffering A Clock Signal
#186METHOD OF FABRICATING BIPOLAR TRANSISTORS AND HIGH-SPEED LVDS DRIVER WITH THE BIPOLAR TRANSISTORS
#187Comparator
#188Wide input common mode voltage comparator
#189Binarization circuit
#190System and method for the adjustment of compensation applied to a signal
#191Digitally controlled threshold adjustment circuit
#192Apparatus for receiving wide-band pulse signal in communication channel using human body
#193Detector of differential threshold voltage
#194Clock signal generating apparatus and clock signal receiving apparatus
#195Circuit and method for peak detection of an analog signal
#196Shift register and driving method thereof
#197Digitally controlled threshold adjustment circuit
#198Voltage level shifting device
#199Method and apparatus for reducing duty cycle distortion of an output signal
#200Low amplitude differential output circuit and serial transmission interface using the same
#201Differential comparator with extended common mode voltage range
#202Data slicer with a source-degeneration structure
#203Differential clock correction
#204Variable reference level input circuit and method
#205Differential clock transmission apparatus, differential clock sending apparatus, differential clock receiving apparatus and differential clock transmission method
#206Input data slicer
#207Display device having an improved voltage level converter circuit
#208Constant delay zero standby differential logic receiver and method
#209Method and apparatus for reducing duty cycle distortion of an output signal
#210DC-offset compensation
#211Comparator and method for amplifying an input signal
#212DC offset cancellation circuit, differential amplification circuit with DC offset cancellation circuit, photo-electric pulse conversion circuit, pulse shaping circuit, and pulse generation circuit
#213Detector of differential threshold voltage
#214Method and apparatus for signal reception using ground termination and/or non-ground termination
#215High-speed receiver for high I/O voltage and low core voltage
#216Shift register and driving method thereof
#217Differential output circuit
#218DC cancellation apparatus and method
#219Information processing apparatus
#220Differential to single-ended logic converter
#221Automatic threshold voltage control circuit and signal converting circuit and method thereof
#222Transimpedance amplifier
#223Driving apparatus of a light-emitting device
#224Level shifting output circuit
#225Digital frequency dithering for switched-mode power supplies (SMPS) using triangular, asymmetric cubic, or random cubic spread spectrum oscillators
#226H-bridge integrated laser driver
#227Digital high speed acquisition system for phase locked loops
#228Autozero to an offset value for a slope detector for voltage droop monitoring
#229Boosted high-speed level shifter
#230Level shifter having constant duty cycle across process, voltage, and temperature variations
#231Bandgap voltage reference
#232Compensation circuit for input voltage offset of error amplifier and error amplifier circuit
#233Dynamic sense amplifier with offset compensation
#234Frequency and amplitude stabilization in MEMS and NEMS oscillators
#235Unidirectional output stage with isolated feedback