[sdiy] multiplication thread

[Magnus Danielson]

From: "Czech Martin" <Martin.Czech at Micronas.com>
Subject: [sdiy] multiplication thread
Date: Fri, 25 Apr 2003 10:45:00 +0200

> sorry if I disturbed people with this long thread!
> Thanx for all the responses.
> So I got the following homework to do:
> 
> 1.) dual OTA ringmod (13700)
> 2.) RC4200 ringmod
> 3.) single OTA ringmod
> 4.) 1495 ringmod
> 5.) discrete ringmod (finished)
> 6.) 1496 with predistortion ringmod
> 7.) real ringmod with transformers
> 8.) real ringmod with opamp balancing
> 9.) 633 ringmod (finished)

10) Learn to say four-quadrant multiplier or just multiplier except for a ring
    of diodes and a pair of transformers. Frequency mixer would also work.

Sorry, but I think we should try to avoid using a broken term when we can.

> To be realistic, this won't be finished before summer vacations.
> Perhaps a little earlier.

I feel a contradiction right there.

Cheers,
Magnus