4Quadrant Multiplier , possible with Log/Antilog/Summing Opamp?

Discussion in 'General Electronics Chat' started by Xufyan, Sep 29, 2011.

  1. Xufyan

    Thread Starter Member

    Aug 3, 2010
    Is it possible to design 4Quadrant Multiplier with simple Log/Antilog/Summing Amplifiers circuit ?

    for simple multiplication we take antilog of the sum of two inputs in order to get two input multiplied , what about four quadrant multiplier ?