Dan Connelly wrote:

> P.S. There are also devices with electron-deficient islands formed in an
> electron-rich region.... in this case the conduction is via "holes" rather
> than "electrons".  Both devices are used in conjunction to form "CMOS".

Are these what they call depletion mode devices ?

P.S. Sorry for the off topic discussion folks and I promise to let it
go after this. It's just that I love this stuff.

-- 
Ken Tyler

tyl### [at] pacbellnet

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