Variable gain amplifiers

Variable gain amplifying circuit

Variable gain amplifying circuit

Variable gain amplifying circuit

Variable gain circuit

Variable gain circuit

Variable gain circuit

Variable gain circuit

Variable gain circuit having external controls and a low...

Variable gain circuit with improved gain response

Variable gain CMOS amplifier

Variable gain control circuit

Variable gain control circuit

Variable gain control circuit and integrated circuit device...

Variable gain controller

Variable gain current amplifier

Variable gain current amplifier with a feedback loop...

Variable gain current feedback amplifier

Variable gain device

Variable gain differential amplifier