Balanced amplifier

Details Balanced amplifier Balanced amplifier

2007-12-04

2007-12-04

Choe, Henry (Department: 2817)

Amplifiers

Sum and difference amplifiers

C330S099000

Reexamination Certificate

active

11351764

ABSTRACT:
A balanced amplifier is disclosed as comprising an input stage connected with a second stage, in which the input stage outputs signals to the second stage, and the first stage includes a first differential amplifier for receiving balanced input signals and is provided with two pairs of feedback loops, at least one of the pair of feedback loops for feedbacking part of signals outputted by the second stage to the first differential amplifier, and the second stage includes a second differential amplifier for amplifying signals received from the first stage and for maintaining the balanced signals.

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