[sdiy] Squaring volts

[ASSI]

On Dienstag, 22. November 2005 00:24, M.A. Koot wrote:
> To realize the circuit of the "negative
> resistor", I have developed a system wich involves squaring of the
> analog signal.

Interesting. You can however more easily create a negative resistance 
with an OPA or, if it should also be voltage controllable, with an OTA. 
Do a search for "negative impedance converter" to find example 
circuits.


Achim.
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