APPARATUS AND METHODS TO PROTECT POWER AMPLIFIERS

CONTROLLED TRANSITION TO REGULATION

Differential noise cancellation

Amplification interface, and corresponding measurement system and method for operating an amplification interface

Semiconductor device

Controlled transition to regulation

Current-domain analog frontend for intensity modulated direct time-of-flight LIDARs

Method and apparatus for measuring signal

Differential noise cancellation

Common source preamplifier for a MEMS capacitive sensor

Trans impedance amplifier capacitance isolation stage

BUFFERING CIRCUIT FOR SENSED SIGNAL AND RELATED IMAGE SENSOR

Semiconductor device

Method of forming a semiconductor device and structure therefor

Non-inverting differential amplifier with configurable common-mode output signal and reduced common-mode gain

Leakage compensation for a detector

CURRENT AMPLIFICATION CIRCUITRY AND DRIVING METHOD THEREOF, AND FINGERPRINT DETECTION DEVICE

Programmable gain amplifier systems and methods

Transimpedance amplifier circuit

Methods and apparatus for a dual mode operational amplifier

Transimpedance amplifiers with feedforward current

Reducing offset of a differential signal output by a capacitive coupling stage of a hard disk drive preamplifier

Trans-impedance amplifier (TIA) for ultrasound devices

High sensitivity photodetector with high-gain transimpedance amplifier

Bias current circuit, signal processing device, and bias current control method

Spectrometer engine and an adjustment method thereof

Transimpedance amplifier

Non-linear active shunt ammeter

Gain amplifier for reducing inter-channel error

Semiconductor device and cell potential measuring apparatus

Impedance measuring semiconductor circuit

Current amplification circuitry and driving method thereof, and fingerprint detection device

Digital Microphone with a Dynamic Gain Scaling System

Self-optimising RF amplifier

Isolation amplifier

Stress sensor

pHEMT switch circuits with enhanced linearity performance

Amplifier circuit for compensating an output signal from a circuit

Systems and methods for predictive switching in audio amplifiers

PHEMT components with enhanced linearity performance

Power amplifier system and associated control circuit and control method

Amplifier system, controller of main amplifier and associated control method

Method and apparatus for maintaining DC bias

Balanced differential transimpedance amplifier with single ended input and balancing method

Circuit for compensating an offset voltage in an amplifier

Amplifying device and offset voltage correction method

PROGRAMMABLE GAIN AMPLIFIERS WITH OFFSET COMPENSATION AND TOUCH SENSOR CONTROLLER INCORPORATING THE SAME

POWER AMPLIFIER ENVELOPE TRACKING

Joint optimisation of supply and bias modulation

Manufacturing method for current sensor and current sensor

Time and amplitude alignment in envelope tracking amplification stage

Input power detecting arrangement and method

Differential measurements with a large common mode input voltage

Pre-distortion for fast power transient waveforms

Method for compensating signal distortions in composite amplifiers

Pre-distortion for fast power transient waveforms

Joint optimisation of supply and bias modulation

Method for amplifying a signal by a power amplifier, power amplifier system, device, computer program product, and digital storage medium thereof

APPARATUS AND METHOD FOR POWER ADDED EFFICIENCY OPTIMIZATION OF HIGH AMPLIFICATION APPLICATIONS

Joint optimisation of supply and bias modulation

Power source and method for controlling operational power

Method for compensating signal distortions in composite amplifiers

Input circuitry for transistor power amplifier and method for designing such circuitry

Apparatus and method for power added efficiency optimization of high amplification applications

Variable gain amplifier and control method thereof

Transmission device

DC/DC converter, and power amplifier applying the same

Signal amplification device

Device and method including current measurement and/or amplification

Audio control method and audio processing system

Dynamic performance control of broadband tuner

Enhanced digital predistortion

Class AB-D audio power amplifier

Amplification device with a bias circuit

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

Amplifier circuitry

Thermopile bias method for low voltage infrared readout integrated circuits

Amplifier calibration methods and circuits