74461891
Nov 12, 1993
May 28, 1996
peripheral for use in conjunction with various two-way communications and other equipment supplied by the customers, namely an electrical signal coverter for image signals and audio signals, for use with computers and video cameras and video displays and printers, and also with elements such as transceivers for communicating the signals to and from remote areas at which corresponding signal converters and associated customer-supplied equipment are located
Electrical and Scientific Apparatus