Electronics Forum: esi resistor laser trimmer (Page 1 of 1)

Resistance laser cutting

Electronics Forum | Fri May 11 10:48:51 EDT 2007 | Rob

Hi Lupo, Are you talking about laser trimming the current limiting resistors in front of the LEDs, whilst dynamically measuring their output to get set light levels? If so then you need a laser trimmer & a very good photodiode/comparator feedback l

Laser trimming of resistors on PCB

Electronics Forum | Tue Jan 30 21:15:51 EST 2001 | davef

You seem to pretty far from shore to begin thinking about boats and floatation devices. Most laser trimmers are used by: * Semiconductor fabricators * Resistive component fabricators * Hybrid circuit assemblers Component fabricators and hybrid [

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