Variable gain amplifier circuit and its use in an automatic gain

Variable gain amplifier circuit using variable impedance...

Variable gain amplifier having a maximum attenuation-factor...

Variable gain amplifier having n parallel-connected elementary a

Variable gain amplifier using impedance network

Variable gain amplifier with adjustable gain slope

Variable gain amplifier with improved control...

Variable gain amplifier with improved linearity

Variable gain amplifier, mixer and quadrature modulator...

Variable gain amplifiers

Variable gain amplifying circuit

Variable gain amplifying circuit

Variable gain circuit

Variable gain controller

Variable gain current amplifier

Variable gain feedback amplifier circuit apparatus and...

Variable gain feedback amplifier circuit apparatus and...

Variable gain low noise amplifier

Variable gain low noise amplifier and method

Variable gain low noise amplifier for a wireless terminal