R/2R programmable gate array

Resistor and switch-minimized variable analog gain circuit

Resistor ladder network

Resistor network for programmable transconductance stage

Signal amplification method and amplifier array

Signal amplifier

Signal expander/compressor with adaptive control circuit

Signal processing circuit for floating signal sources using...

Signal processing circuit for floating signal sources using...

System and method for operating a feedback network

System and method for operating a feedback network

Transimpedance amplifier

Trimming of operational amplifier gain

Variable electronic impedance circuit

Variable feedback circuits and methods

Variable gain alternating voltage amplifier

Variable gain amplifier

Variable gain amplifier

Variable gain amplifier circuits

Variable gain amplifier with adjustable upper frequency limit