PWM style compressor

danial stocks diode at
Tue Aug 15 18:19:30 CEST 2000

>Also, there was some old valve compressor that used electroluminescent
>panel to change the resistance of a LDR. I can't personally see any
>advantage over using leds, which didn't exist at that time AFAIK.
>Any opinions?

I thought they made leds before electrolum existed.. no great advtg light 
wise AFAIK, but electrolum runs on a high vtg, typ80-120V so that would make 
for compatibility with the available power rails to the rest of the unit..
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