[hpsdr] Nat Sokal
Graham Haddock
grahamh at verizon.net
Sun Mar 4 19:37:29 PST 2007
FRANCIS CARCIA wrote:
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> Hi all,
> Nat is a very busy guy but told me he would provide a copy of his
> patent if anyone is interested. I told him what we were doing and
> asked if there were any leagl issues.
> I'll see what he says. fc
Nathan Sokol's Class E Patent expired years ago. I think it was granted in
the early 1980's, and expired in the late 1990's.
If you are thinking of doing drain modulation of a Class "E" then Nathan's
patent is not the one to worry about. There has been a lot of work
in that area by people other than Nathan.
--- Graham / KE9H
1173065849.0
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