Low noise, low power instrumentation amplifier

Differential Amplifier Sensor Architecture for Increased Sensing Selectivity

Wide-dynamic range electrometer with a fast response

Differential chopper comparator and A/D converter including the same

Current Detection Apparatus and Control System Using the Same

Chopper-stabilized instrumentation amplifier for impedance measurement

Configurable voltage regulator

Regional oximetry analog front end

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

OFFSET CANCELLING CIRCUIT

Low-noise, low-power, low drift offset correction in operational and instrumentation amplifiers

Signal sensing in an implanted apparatus with an internal reference

Amplifier circuit and magnetic sensor

Self auto-calibration of analog circuits in a mixed signal integrated circuit device

Signal amplification circuit

Self configuring output stages of precision amplifiers

Switched-capacitor amplifier arrangement having a low input current

Current sense amplifier

High dynamic range charge measurements

Commutating auto zero amplifier

CONTROL DEVICE AND CONTROL METHOD

Chopper-stabilized instrumentation amplifier for impedance measurement

Amplifier front-end with low-noise level shift

Instrumentation input systems

Input system for a variable gain amplifier having class-AB transconductance stages

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

Chopper stabilized amplifier

Post amplifier with selectable gain

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

Amplifier circuit

Device and method for improved settling time in multiplexed input systems

Large time constant steering circuit and instrumentation amplifier implementing same

INSTRUMENTATION AMPLIFICATION WITH INPUT OFFSET ADJUSTMENT

Signal comparison circuit

Systems and methods for isolating an analog signal

Differential amplification circuit and manufacturing method thereof

Programmable gain circuit and amplification circuit

Measurement of burst mode optical power over multiple bursts

Low noise, low power, high linearity differential amplifier with a capacitive input impedance

Detection circuit, physical quantity measurement circuit, physical quantity measurement device, and electronic instrument

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

Differential amplifier with multiple signal gains and wide dynamic range

Autozeroing current feedback instrumentation amplifier

Compact underwater electromagnetic measurement system using magnetic sensors and electrical sensors having capacitive electrodes

Digital isolator with communication across an isolation barrier

Configurable voltage regulator

Front end for an instrumentation amplifier

Chopper-stabilized instrumentation amplifier for impedance measurement

Biosignal amplifying device

SIGNAL-ENHANCEMENT SYSTEM FOR PHOTODETECTOR OUTPUTS

Digitizing circuit for anti-ambient light noise

Analog circuit, electronic instrument, and operational amplifier

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

Thermal tail compensation

NON-LINEAR SIGNAL AMPLIFIERS AND USES THEREOF IN A MASS SPECTROMETER DEVICE

Apparatus for reducing offset voltage drifts in a charge amplifier circuit

Input system for a variable gain amplifier having class-AB transconductance stages

Mode selection amplifier circuit usable in a signal acquisition probe

Biomedical signal instrumentation amplifier

AMPLIFIER SYSTEM WITH CURRENT-MODE SERVO FEEDBACK

Configurable voltage regulator

Notch filter for ripple reduction in chopper stabilized amplifiers

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

Differential amplifier arrangement

Operational amplifier with zero offset

Ultra high linearity amplifier

Microphone preamplifier

Configurable voltage regulator

Summing comparator for higher order class D amplifiers

Class-D amplifier system

Current sensor using level shift circuit

Electroimpedance tomograph with common-mode signal suppression

Multiple differential amplifier system and method for transconductance mismatch compensation

Low cost power amplifier linearization in an RFID radio transmit chain

Current shunt instrumentation amplifier with extended bipolar input common mode range

Amplifier switching control circuit and method for current shunt instrumentation amplifier having extended position and negative input common mode range

Integrated wide bandwidth attenuating-and-amplifying circuit

Input system for a variable gain amplifier having class-AB transconductance stages

Method and circuit for input offset correction in an amplifier circuit

Amplifier gain calibration system and method

Level converter

Configurable voltage regulator

Frequency stabilization of chopper-stabilized amplifiers

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

Method for forming elements with reduced variation

System, method and apparatus for providing ground separation between different environments

Signal-enhancement system for photodetector outputs

Magnetic bridge type current sensor, magnetic bridge type current detecting method, and magnetic bridge for use in that sensor and detecting method

Signal conditioning arrangement and method of conditioning a signal

Method and circuit for facilitating control of AC coupling in an amplifier circuit

Differential structure programmable gain instrumentation amplifier

Programmable gain instrumentation amplifier with improved gain multiplexers

Configurable voltage regulator

Non-linear signal amplifiers and uses thereof in a mass spectrometer device

Current-mode instrumentation amplifier

Current-mode instrumentation amplifier gain error correction circuitry

Precision chopper-stabilized current mirror

Transresistance amplifier for a charged particle detector

Sensor element for providing a sensor signal, and method for operating a sensor element

Self-calibrating device for measuring voltage and corresponding method

Read-out circuit for infrared detectors

Bipolar differential input stage with input bias current cancellation circuit

Synthesizing a reference value in an electrocardial waveform

Repatterned integrated circuit chip package

Amplifier system with current-mode servo feedback

Programmable gain instrumentation amplifier having improved dielectric absorption compensation and common mode rejection ratio

Single-ended input, differential output low noise amplifier

Amplified system for determining parameters of a patient

Sampler circuit with low deadband across process, voltage, and temperature

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

Apparatuses and methods for a chopper instrumentation amplifier

Plural feedback loops instrumentation folded cascode amplifier

Instrumentation log amp with multiplexed inputs