Local area network hub unit

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United States of America Patent

PATENT NO 5548280
SERIAL NO

08241416

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Abstract

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A local area network hub unit (5) has a plurality of switch units (16,17) connected in a ring. Each switch unit (16,17) may be connected to either an adjacent switch unit or to a group of pins of a connector unit (42). Each group of pins of the connector unit may be connected to respective end stations (8,9). Selected groups of two or more switch units (16,17) are connected to a common connector unit (42). Each group of pins of a connector unit (42) maybe coupled by a common coupling unit (7) to their respective end stations.

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Patent Owner(s)

Patent OwnerAddress
MADGE NETWORKS LIMITEDCHALFONT ST GILES 100 LODGE LANE BUCKINGHAMSHIRE HP8 4AH

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Pearce, David High Wycombe, GB 58 1846

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