Mon November 05, 2012 By: Dhanya E.k

what is a square law device? i want brief notes on it?

Expert Reply
Tue November 06, 2012
A square law device is one that produces an output voltage or current that is proportional to the square of its input voltage or current. Square law devices are mainly used in modulators and detectors. Example: The detector diode used in communication systems, FETs used in balanced modulator etc.
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