Variable gain amplifier

Variable gain amplifier

Variable gain amplifier

Variable gain amplifier

Variable gain amplifier

Variable gain amplifier and a large scale integrated circuit...

Variable gain amplifier and AC power supply device using the...

Variable gain amplifier and differential amplifier

Variable gain amplifier and filter circuit

Variable gain amplifier capable of functioning at low power...

Variable gain amplifier circuit

Variable gain amplifier circuit

Variable gain amplifier circuit

Variable gain amplifier circuit with reduced power requirements

Variable gain amplifier for low supply voltage systems

Variable gain amplifier for use in communications

Variable gain amplifier having improved gain slope...

Variable gain amplifier having linear-in-dB gain characteristic

Variable gain amplifier having linear-in-decibel...

Variable gain amplifier having linear-in-decibel...