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Power line indicator
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Posted to sci.electronics.repair
William Sommerwerck
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Power line indicator
"Jeff Liebermann" wrote in message
...
http://www.google.com/patents/US5877618
Schematic in sheet #4. No FET on the input stage. It uses
a 4069 CMOS hex inverter through a 10M resistor.
Uh... CMOS uses MOSFETs.
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