Boots – shoes – and leggings
Patent
1989-07-25
1990-08-28
Jablon, Clark A.
Boots, shoes, and leggings
364131, 364162, G06F 1546, G06G 758, G05D 1102, G05D 1108
Patent
active
049530976
ABSTRACT:
A process control system includes a remote control computer located remotely from where the process is to be performed, and the system includes a monitor computer and a local control computer both located where the process is to be performed. The monitor computer and the local control computer are connected to the remote control computer by a common cable including at most two communication channels, each defined in a preferred embodiment by a respective pair of electrical conductors.
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Marathe, A. D. et al., "Hardware Link Directs Multicomputer Interactions in Process Control", Computer Design, vol. 18, No. 2, Feb. 1979, 93-101.
Clark Mark A.
Crain Stephen F.
Woodall Edward L.
Duzan James R.
Gilbert III E. Harrison
Halliburton Company
Jablon Clark A.
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