Communications: electrical – Continuously variable indicating – With meter reading
Patent
1988-06-24
1991-11-12
Yusko, DOnald J.
Communications: electrical
Continuously variable indicating
With meter reading
34082551, 370 852, H04Q 900
Patent
active
050651536
ABSTRACT:
A contention control system for a shared communication medium has a separate control line. Functional modules contend on the control line for use of the communication medium. The system is simple and inexpensive, and avoids data collisions.
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patent: 4638311 (1987-01-01), Gerety
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patent: 4807223 (1989-02-01), Wells
Canadian Office Action, 2 pages, 5/25/90.
"The Ethernet, A Local Area Network, Data Link Layer and Physical Layer Specifications, Version 1.0," Sep. 30th 1980, Digital Equipment Coporation, Intel Corporation, Xerox Corp.
Asai Yutaka
Tomita Eizo
OKI Electric Industry Co., Ltd.
Weissman Peter
Yusko Donald J.
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