[sdiy] Debugging Hammond filter circuit

[Aaron Lanterman]

On Apr 27, 2010, at 1:59 AM, ASSI wrote:

> On Tuesday 27 April 2010, cheater cheater wrote:
>> anyone up to working out the equivalent resistance of that resistor
>> network?
> 
> Why don't you try it and report back the result?
> 
> It's simple if tedious linear algebra, just write up the resistance 
> matrix, diagonalize, then read the result.  Spice does that for you if 
> you feed it the net list.  If you insist on doing it on paper, maybe 
> you should learn about weighted Mason graphs and how to reduce them to 
> elementary ones.

And don't forget those Delta-Y transformations! ;)

- Aaron