Variable gain amplifier with temperature compensation and...

Variable gain amplifying 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 current amplifier with a feedback loop...

Variable gain device

Variable gain differential amplifier

Variable gain differential amplifier

Variable gain differential amplifier and multiplication circuit

Variable gain differential amplifier and multiplication circuit

Variable gain differential amplifier circuit

Variable gain differential amplifier, and variable...

Variable gain differential amplifier, and variable...

Variable gain low-pass filter