[sdiy] Debugging Hammond filter circuit

[René Schmitz]

Aaron Lanterman schrieb:
> 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! ;)

Once you're done with it, you might want to tackle this:
http://xkcd.com/356/

Cheers,
  René

-- 
uzs159 at uni-bonn.de
http://www.uni-bonn.de/~uzs159