Emu SSMs (was Re: [sdiy] A potential problem with a voice-assignable organ)

[Dan Snazelle]

patent number is on the datasheet.

its a good read



----------------------------------------
> From: gsn10 at hotmail.com
> CC: synth-diy at dropmix.xs4all.nl
> Subject: RE: Emu SSMs (was Re: [sdiy] A potential problem with a voice-assignable organ)
> Date: Sat, 6 Jun 2009 17:58:48 -0400
>
>
>> If you want to understand the 2044, then look at the Moog filter transistor
>> Ladder. It was very similar, but yet a bit different in approach.
>
> I had suspected as much due to the way the capacitors are connected. Any more details?
>
>> The Patents on the SSM2044 probably ran out quite a while back and it could
>> be nice to re-build this chip with a few improvements on Thermal stability
>> For tracking a CV in oscillation mode when the Q is turned up.
>
> Got any specific patent numbers? I'd be interested in reading them.
>
> _________________________________________________________________
> Hotmail® has ever-growing storage! Don’t worry about storage limits.
> http://windowslive.com/Tutorial/Hotmail/Storage?ocid=TXT_TAGLM_WL_HM_Tutorial_Storage_062009
> _______________________________________________
> Synth-diy mailing list
> Synth-diy at dropmix.xs4all.nl
> http://dropmix.xs4all.nl/mailman/listinfo/synth-diy