[GreenKeys] Parity for five bit Baudot code
Ralph Irish
w8roi at wowway.com
Tue Oct 22 14:03:30 EDT 2019
Jim
Sort of a pre-X.25 or AX.25 transmission system? (Packet?)
Ralph
- - - - - - - -
From: "Jim Haynes" <jhhaynes at earthlink.net>
To: "Duncanancy" <Duncanancy at earthlink.net>
Cc: greenkeys at mailman.qth.net
Sent: Tuesday, October 22, 2019 1:48:20 PM
Subject: Re: [GreenKeys] Parity for five bit Baudot code
I'm not familiar with that item, but Teletype once made a longitudinal
check system for FAA. Meaning not a parity bit per character but a
couple of check characters at the end of a line.
See U.S. patent 3,008,005
---
"Ya can argue all ya wanna, but it's dif'rent than it was."
"No it ain't! No it ain't! But ya gotta know the territory."
Meredith Willson, The Music Man
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