A lot of patents are

RP



Jeesh-
Seems to be a rather trivial piece of engineering to have a patent
attached!
David

Bob Blick wrote:

>>           |    |  |  |     |
>>  3V line -+----+--+  +-----+--- 5V line

--
http://www.piclist.com hint: To leave the PICList
mailto:piclist-unsubscribe-request@mitvma.mit.edu