Data bus distribution apparatus

Electricity: electrical systems and devices – Miscellaneous

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361352, 361429, 439 43, 439 49, H02B 120

Patent

active

047648490

ABSTRACT:
A coaxial data bus distribution apparatus for coupling a variable number of peripheral devices to the data bus with a predetermined electrical distance between each point of coupling. A coaxial cable of predetermined length is connected between the output connector of a first input-output pair of coaxial connectors and the input of a second pair of coaxial connectors. Connection between the coaxial connector pair, mounted on a bus interconnect board, and a peripheral device is made by a predetermined length two wire non-coaxial connection to a peripheral device back plane.

REFERENCES:
patent: 717194 (1902-12-01), Hewlett
patent: 3721863 (1973-03-01), Hardouin et al.
patent: 4195896 (1980-01-01), Wagner et al.
patent: 4420793 (1983-12-01), Strandberg
ANSI/IEEE Std. 802.3-1985, Local Area Networks, Dec. 31, 1984, Section 8-pp. 95-123, pp. 130-132.
Motorola, Inc., Dyna T*A*C ID Series Cellular Mobile Telephone Integrated Base Station Instruction Manual No. 68P81069E05-O, Jul. 8, 1985, Integrated Base Station Backplane (section #68P81071E19-O), Diagram PEPS42156-O (sheets 1 & 2).
Motorola, Inc., Fixed Network Equipment Instruction Manual No. 68P81053E50, Apr. 15, 1984, pp. 27-32.
Motorola, Inc., Starplex OCTTT Instruction Manual No. 68P81060E75-O, May 1, 1982, Equipment Shelves and Interconnect Board Section 68P81061E96-O, pp. 1-9.

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