METHODS AND APPARATUS TO GENERATE A MODULATION PROTOCOL TO OUTPUT AUDIO

AMPLIFIER

CHOPPER AMPLIFIER CIRCUITS AND METHOD FOR OPERATING CHOPPER AMPLIFIER CIRCUITS

MODULATION UNIT AND PREPARATION METHOD THEREOF, MODULATION DEVICE AND DRIVING METHOD THEREOF

SAMPLED-DATA RECEIVER WITH CHOPPER STABILIZATION

MODULATOR

Clock generator and electronic device including the same

CHOPPER CIRCUIT FOR MULTIPATH CHOPPER AMPLIFIER AND CORRESPONDING METHOD OF CHOPPING

SEMICONDUCTOR CIRCUIT

HIGH IMPEDANCE AND COMPACT NEURAL SENSOR FRONT-END

Amplifier with low component count and accurate gain

Programmable chopping architecture to reduce offset in an analog front end

Methods and apparatus to generate a modulation protocol to output audio

Current sensing circuit using temperature self-compensated trans-resistance amplifier

Ultra-low noise capacitively-coupled auto-zeroed and chopped amplifier with sensor offset compensation

SEMICONDUCTOR DEVICE AND OPERATION METHOD THEREOF

Amplifier circuitry and current sensor having the same

Chop tone management for a current sensor or a voltage sensor

Fast settling ripple reduction loop for high speed precision chopper amplifiers

CHOPPER AMPLIFIER CIRCUITS AND METHOD FOR OPERATING CHOPPER AMPLIFIER CIRCUITS

Chopper amplifying circuit employing negative impedance compensation technique

Chopper amplifiers with low intermodulation distortion

Programmable chopping architecture to reduce offset in an analog front end

Isolation amplifier with reference signal transfer

Chopper amplifiers with multiple sensing points for correcting input offset

Isolation circuit systems and methods thereof

Amplifier circuit with dynamic offset calibration

Amplifier circuit with distributed dynamic chopping

Chopper stabilized attenuation for sense amplifiers

Isolation circuit

Capacitive-coupled chopper instrumentation amplifiers and associated methods

Apparatuses and methods for high sensitivity TSV resistance measurement circuit

Chopper amplifier

CURRENT MODE CHOPPER AMPLIFIER

Apparatuses and methods for high sensitivity TSV resistance measurement circuit

Gain control in a class-D open-loop amplifier

Low overhead on chip scope

Isolation amplifier

Capacitively coupled chopper amplifier

Chopper amplifiers with high pass filter for suppressing chopping ripple

Power-on-reset and phase comparator for chopper amplifiers

Modulator for a digital amplifier

Capacitive-coupled chopper instrumentation amplifiers and associated methods

Magnetic field sensor with feedback loop for test signal processing

Integration-based low noise amplifiers for sensors

Capacitive loading mode measurement circuit with compensation of measurement errors due to parasitic sensor impedances

Isolation circuit

Ripple reduction filter for chopped amplifiers

Multi-channel scalable EEG acquisition system on a chip with integrated patient specific seizure classification and recording processor

Differential amplification device

Method and apparatus of an input resistance of a passive mixer to broaden the input matching bandwidth of a common source/gate LNA

Single-ended amplifier circuit with improved chopper configuration

Circuit and method for a high common mode rejection amplifier by using a digitally controlled gain trim circuit

Ripple reduction method for chopper amplifiers

Fast settling capacitive gain amplifier circuit

Fast settling capacitive gain amplifier circuit

Physical quantity detection circuit, physical quantity detection device, electronic apparatus, and vehicle

Analog front-end circuit including instrumentation preamplifier and A/D converter

High dynamic range sensing front-end for neural signal recording systems

Low noise amplifier circuit

Digitally-controlled output amplitude of analog sensor signal

PREAMPLIFIER

Amplifier system

DIFFERENTIAL VOLTAGE REFERENCE BUFFER WITH RESISTOR CHOPPING

Multi-channel amplifier with chopping

Gated CDS integrator

Power amplifying apparatus

Gated CDS integrator

Quaternary/ternary modulation selecting circuit and associated method

Random chopper control circuit

Sensor control circuit and electronic apparatus

Amplification circuit and current sensor having the same

Method and apparatus of an input resistance of a passive mixer to broaden the input matching bandwidth of a common source/gate LNA

Apparatus and methods for reducing input bias current of an electronic circuit

Instrumentation amplifier

Detecting device and electronic apparatus

AMPLIFIER CIRCUITRY FOR ENVELOPE MODULATORS, ENVELOPE MODULATORS INCORPORATING SAID AMPLIFIER CIRCUITRY AND METHOD OF MODULATING A SIGNAL ENVELOPE

Apparatus and methods for multi-channel autozero and chopper amplifiers

Chopped operational-amplifier (OP-AMP) system

Chopper-stabilized amplifier and method therefor

Reconfigurable measuring apparatus and method for controlling apparatus

Multi-Channel Scalable EEG Acquisition System on a Chip with Integrated Patient Specific Seizure Classification and Recording Processor

Chopped circuit with AC and DC ripple error feedback loops

Operational amplifier circuit

Fast-settling capacitive-coupled amplifiers

Operational amplifier circuit

Chopper amplifier

Method and apparatus of an input resistance of a passive mixer to broaden the input matching bandwidth of a common source-gate LNA

Chopped circuit with AC and DC ripple error feedback loops

Signal amplification circuit and signal amplification determination circuit including the signal amplification circuit

Amplifier circuits and methods

Apparatus and methods for notch filtering

Apparatus and methods for electronic amplification

Method and apparatus of an input resistance of a passive mixer to broaden the input matching bandwidth of a common source/gate LNA

Chopper

RIPPLE FREE BAND-GAP VOLTAGE GENERATOR IMPLEMENTING A CHOPPING TECHNIQUE AND RELATIVE METHOD

Circuit and method for reducing input leakage in chopped amplifier during overload conditions

Sensor device

AMPLIFICATION CIRCUIT WITH LOW QUIESCENT CURRENT

Chopper stabilized amplifier

Signal Processing Circuit

Large time constant steering circuit and instrumentation amplifier implementing same

Chopper-stabilized instrumentation amplifier for impedance measurement

Type of High-Performance DC Amplification Device for Bioelectrical Signal Collection

System and method for attenuation of electrical noise

Differential amplifier circuit amplifying differential signals with selectively switching between differential signals and AD converter apparatus

Chopper-stabilized instrumentation amplifier for impedance measurement

Method for processing sensor signals subject to an offset and sensor arrangement designed to carry out the method

Slew rate and settling time improvement circuitry and method for 3-stage amplifier

Self-oscillating modulator

Large time constant steering circuit and instrumentation amplifier implementing same

High-voltage differential amplifier and method using low voltage amplifier and dynamic voltage selection

Apparatus and method for improving the feedback linearity of a 1.5-bit sigma-delta class-D amplifier

Low power, low noise amplifier system

Systems and methods for isolating an analog signal

Low glitch offset correction circuit for auto-zero sensor amplifiers and method

Autozeroing current feedback instrumentation amplifier

Dual-chopper amplifier and its usage as readout circuit for capacitive sensors

Chopper-stabilized instrumentation amplifier for impedance measurement

Amplifier circuit and method for reducing voltage and current noise

Feedback amplifier circuit operable at low voltage by utilizing switched operational amplifier and chopper modulator

Driving device

Apparatus and method for controlling temperature of electronic apparatus

Switching power amplifier

Amplifier circuit

Notch filter for ripple reduction in chopper stabilized amplifiers

Method of correcting the output signal of an analog amplifier, amplifier module and measuring device

Amplifier circuit

Apparatus and method for effecting signal chopping in an amplifier device

DEVICE AND METHOD FOR SIGNAL PROCESSING

Chopper chopper-stabilized instrumentation and operational amplifiers

Frequency stabilization of chopper-stabilized amplifiers

Circuits and methods for minimizing chopping artifacts at the output of a chopper-stabilized operational amplifier

Device and method for signal processing

Accurate and model-based measurement and management systems and methods

Accurate and model-based measurement and management systems and methods

Accurate and model-based measurement and management systems and methods

Ripple reduction filter for chopped amplifiers