Ethernet 1973/1974

Mark Kahrs mark.kahrs at
Sat May 20 10:49:41 CDT 2017

The early ethernet schematics are best read with the a copy of  the
original patent (US 4,073,220) in hand.  In particular, you can match up
figure 5 and the explanation in the text with the schematic from Xerox.  I
wrote such a document decades ago but it has vanished along with many other

Has anyone interviewed Tat Lam about the transceiver?

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