APPARATUS AND SYSTEMS FOR A DETECTOR CELL IN A SUCCESSIVE DETECTION LOGARITHMIC AMPLIFIER

AUTO-RECOVERY OVERCURRENT PROTECTION FOR AUDIO NOTIFICATION APPLIANCE CIRCUIT IN FIRE PROTECTION SYSTEM

METHOD AND CIRCUIT FOR MEASURING A CURRENT

Dynamic and self-adjusting microphone gain for voice-enabled devices

ADJUSTING A VOLUME LEVEL

Volume adjustment device and volume adjustment method

Method for inducing brainwaves by sound and sound adjusting device

Logarithmic amplifier

Analog switch circuit, volume circuit, and semiconductor integrated circuit

Intelligent power reduction in audio amplifiers

Variable gain amplifiers for communication systems

Audio dynamics processing control system with integration release window

Electronic device and control method thereof

Integrated switch and self-activating adjustable power limiter

Variable gain amplifiers for communication systems

Hybrid variable gain amplifier

AUDIO PROCESSING UNIT

Audio device and control method for an audio device

Self-activating adjustable power limiter

Integrated switch and self-activating adjustable power limiter

Automatic gain compression detection and gain control for analog front-end with nonlinear distortion

Audio apparatus, and current control method

System and method for high input capacitive signal amplifier

Capacitance discharge limiter

Integrated switch and self-activating adjustable power limiter

Apparatus and method for controlling an amplification gain of an amplifier, and a digitizer circuit and microphone assembly

System and method for high input capacitive signal amplifier

System and method for high input capacitive signal amplifier

MIXED SIGNAL DYNAMIC RANGE COMPRESSION

Automatic gain control

Amplifier

Variable gain amplifier having linear-in-dB gain characteristic

Linear-in-dB variable gain amplifier

Method of limiting the maximum permitted sound volume in an earphone, and an earphone for carrying out the method

Gain control method and apparatus

Gain control circuit

VARIABLE GAIN AMPLIFIER HAVING WIDE GAIN VARIATION AND WIDE BANDWIDTH

RF variable gain amplifier

Feedback limiter with adaptive time control

Variable gain circuit

Techniques to reduce the power consumption of an RF log-amp detector

Gain control method and apparatus

DB-LINEAR VARIABLE VOLTAGE GAIN AMPLIFIER

Automatic gain control circuit

dB-linear analog variable gain amplifier (VGA) realization system and method

Variable gain amplifier with gain adjusting circuit

Gain control method and apparatus

Variable gain amplifier

RF variable gain amplifier

Process independent voltage controlled logarithmic attenuator having a low distortion and method therefor

Variable gain amplifier device

Gain adjustment method, gain adjustment circuit, and optical disc device having same gain adjustment circuit

Multi-stage variable gain amplifier utilizing overlapping gain curves to compensate for log-linear errors

Power amplifier module

Audio dynamics processing control system

Means for limiting an output signal of an amplifier stage

Attenuation cell with an attenuation factor control device

Linear decibel-scale variable gain amplifier

Exponential conversion circuit

Logarithmic linear variable gain CMOS amplifier

Linear-in-decibel variable gain amplifier

Intelligent power reduction in audio amplifiers

Variable gain amplifiers for communication systems