[sdiy] JH's discrete 2040 clone

[Jeff Farr]

According the te archives, JH managed to find some of the patents and
based his circuit around them.  Perhaps he still knows where they
could be seen?

On 12/5/05, Sean Costello <seancostello2003 at comcast.net> wrote:
> Does anyone know how closely related the MOTM-440/JH clone is to the
> original circuit inside the SSM 2040? My impression was that the circuit
> topology was based on deduction and analysis, but did anyone ever track down
> a schematic? Or were they all destroyed by PMI?
>
> Also, can anyone describe the nonlinear effects of the SSM 2040, as to how
> they differ from the Moog ladder? I have my ideas, but would like to see if
> they sync up with other people's ideas.
>
> Thanks,
>
> Sean Costello
>
> P.S. I work at Analog Devices (which acquired the SSM line), and have asked
> around if we have the SSM 2040 schematics, with no results.
>
>