RE(2): revisiting that Bode Phaser

Haible Juergen Juergen.Haible at nbgm.siemens.de
Wed Nov 29 14:57:05 CET 2000


> 	>Suggestions for multipliers?
> 	>Do you think that an external predistortion (antidistortion)
> 	>stage for a 1496 will be a good idea? Recently a parcel
> 	>from Reichelt arrived with some nice japanese dual transistors.
> 	>I think it could be worth a try to use them to upgrade the
> 	>1496 to the linear 1495.
> 
	>My first choice would be a couple of RC4200's - probably no
trimming
	>required (?) - bleedthru is hardly an issue at sub audio range !
	>[...]
	>What I want is a linear input CV that is converted to sine and
cosine
	>functions _over_several_periods_. Is there something like that ?
	>An EPROM / DAC even ?

Stupid me. Make that EPROM triangles instead of sines (or use two simplified
Interpolating Scanners or wavefolders), and use the nonlinear inputs of the
1496 for sine shaping, just as I did in the FS-1.
Could turn out really simple.

JH.





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