LC circuits
Miha Tomsic Mike
Miha.Tomsic at fmf.uni-lj.si
Tue Jul 30 08:26:09 CEST 1996
Hello!
On Mon, 29 Jul 1996, Synthaholic wrote:
> Has anyone used LC tank circuits to create resonant systems for music
> applications? It would seem easy to build at least a 'pop' generator
> with one capacitor, one inductor, and one resistor.
The chime.gif in attachment is actually active two caps and resistors
circuit. Kind of LC simulation...
> Perhaps the
> resistor could be a FET to allow voltage controlled damping. It even
> has a built in exponentially decaying EG. One would only need apply a
> pulse to it's input to kick it into action.
As I am new to electronics I never used FET... not as such not as
a resistor... :) So please, enlighten me... :)
chime.gif is circuit from TAB book. I used 0.1uF caps and 1M pot to
change the frequency... but with lower feedback resistence, Q must be set
higher... (Q controls the decay)
I must say it worked great... (didn't survive too long on the test
board because I have lots of other ideas :)
Bye, Mike...
PS hope attachemnt is readable. I think it is MIME encoded... Maybe I
should send uuencoded...
-- Miha Tomsic Mike -- C. na postajo 55 -- 1351 Brezovica pri Lj. -- SLOVENIA --
-- home-made -- electronics -- music -- industrial -- net -- linux -- physics --
-- phylosophy -- poetry -- arts ---- Lower Parts of Abdomen ---- Josef Banale --
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