[sdiy] Chris MacDonald "Balanced Modulator"

[cheater cheater]

Look at http://cgs.synth.net/modules/cgsrr.html - the 'unfolded'
schematic - and think of 'carrier' as a bias.

D.

On Fri, Mar 13, 2009 at 6:14 AM,  <alfred.pear at gmail.com> wrote:
> Could I convince anyone to go through the initial circuit and describe
> what parts should be doing what and maybe get an explanation as to
> why?
> I'm pretty certain that I understand how a ring modulator should
> sound, but I am still learning about the intricacies of how circuits
> are designed.
>
> -A
>
>
>
> On Thu, Mar 12, 2009 at 8:39 PM, Tim Ressel <madhun2001 at yahoo.com> wrote:
>>
>> The LM1496 is a very old design. I decided to take things to the extremes. First I made a ring mod out of a new design multiplier:
>>
>> http://www.analog.com/static/imported-files/Data_Sheets/AD633.pdf
>>
>> Then, just for giggles, I made a ring mod out of vacuum tubes:
>>
>> http://home.comcast.net/~t.ressel/TUBERINGMOD.pdf
>>
>> Bases covered.
>>
>> --TimR
>>
>>
>> --- On Wed, 3/11/09, alfred.pear at gmail.com <alfred.pear at gmail.com> wrote:
>>
>>> From: alfred.pear at gmail.com <alfred.pear at gmail.com>
>>> Subject: [sdiy] Chris MacDonald "Balanced Modulator"
>>> To: synth-diy at dropmix.xs4all.nl
>>> Date: Wednesday, March 11, 2009, 7:34 PM
>>> Has anyone built this?
>>> http://www.evenfall.com/diy/balmod.pdf
>>>
>>> I'm not hearing strong sidebands that one might expect
>>> from a ring
>>> modulator...it seems more like a VCA..
>>>
>>> Any reports?
>>>
>>> -A
>>> _______________________________________________
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