Summing amplifier | Article about summing amplifier by The Free Dictionary
summing amplifier[′səm·iŋ ′am·plə‚fī·ər]
An amplifier that delivers an output voltage which is proportional to the sum of two or more input voltages or currents.
References in periodicals archive
That signal is applied to a summing amplifier
(or "error amplifier"), where it is compared to the feedback signal.
f] is the feedback resistor in the summing amplifier