Multifunctional data switch

Details Multifunctional data switch Multifunctional data switch

1995-10-30

1998-02-24

Donaghue, Larry D.

Multiplex communications

Wide area network

Packet switching

370357, 340827, H04B 338

Patent

active

057218447

ABSTRACT:
A multifunctional data switch including a switch, a first computer connector connected to a first computer, a second computer connector connected to a second computer, and a printer connector connected to a printer, wherein the switch can be controlled to connect the first computer connector or the second computer connector to the printer connector for permitting the first computer or the second computer to use the printer, or to connect the first computer connector to the second computer connector for data transmission between the first computer and the second computer.

REFERENCES:
patent: 4271403 (1981-06-01), Severson et al.
patent: 5247623 (1993-09-01), Sun
patent: 5276443 (1994-01-01), Gates et al.
patent: 5321393 (1994-06-01), Carlton et al.
patent: 5530951 (1996-06-01), Argintar
patent: 5594672 (1997-01-01), Hicks
Black Box; Schematic for ABC-25 Data Switch; Aug. 21 1989; Sold as SW025A.

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