Communications: electrical – Continuously variable indicating – With meter reading
Patent
1990-12-18
1993-01-26
Yusko, Donald J.
Communications: electrical
Continuously variable indicating
With meter reading
34082579, H04B 100
Patent
active
051825546
ABSTRACT:
A communication system for providing a communication path between two of a plurality of devices. A first port is provided that is connected to at least one device. A second port is provided connected to a second device. A switch is provided connecting the two ports for communications connection between the ports in response to commands form the devices to each other. The switch includes the capability to monitor communications between the devices and to determine when a change is to be made in the communications path and then to make the change accordingly.
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IBM Technical Disclosure Bulletin, vol. 31, No. 1, Jun., 1988. "Cross Point Switch Tracer".
Kaiser John M.
St. Clair Joe C.
International Business Machines - Corporation
Magistre Dervis
Salys Casimer K.
Tyson Thomas E.
Yusko Donald J.
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