Method for Improving Sound Play Effect and Related Apparatus

Amplification circuit, radio-frequency front end circuit, and communication device

Signal level detection and overrange signal limiter and clamp for electronic circuits

Signal level detection and overrange signal limiter and clamp for electronic circuits

Methods of adjusting gain error in instrumentation amplifiers

Bias boosting circuit for amplifier

Methods of adjusting gain error in instrumentation amplifiers

High-efficiency amplifier

Boosted amplifier with current limiting

Bias circuitry for depletion mode amplifiers

Sensing circuit comprising an amplifying circuit and an amplifying circuit

Transmission apparatus, transmission system and data detection method

Class D switching amplifier and method of controlling a loudspeaker

Switching amplifier and radio transmitter

Amplifier system, controller of main amplifier and associated control method

RF amplifier

Bias circuitry for depletion mode amplifiers

RF amplification device with power protection during high supply voltage conditions

Limiting amplifiers

Limiting amplifiers

Method and apparatus for adaptively controlling signals

Method and apparatus for adaptively controlling signals

Method and apparatus for adaptively controlling signals

Audio power amplifier apparatus

Limiting amplifiers

Method and apparatus for adaptively controlling signals

Differential amplifier and operational amplifier

Semiconductor integrated circuit device

Differential amplifier and operational amplifier

Integrated wide bandwidth attenuating-and-amplifying circuit

Differential amplifier and calculation amplifier

Semiconductor integrated circuit device

Method and apparatus for high-speed clipping and recovery in amplifier circuit

Amplifier output power limiting circuitry