Pulse or digital communications – Repeaters – Testing
Patent
1982-02-26
1985-06-04
Griffin, Robert L.
Pulse or digital communications
Repeaters
Testing
375 81, H04B 138
Patent
active
045218919
ABSTRACT:
A multiple channel communications system and method for communication among multiple channels using a channel selectable MODEM. The system is comprised of a coaxial cable, a variety of interface units with attached communicating devices and a channel bridge. The interface units include a MODEM and a microprocessor based support element adapted for the attached communicating device. The channel bridge includes two or more MODEMs and a microprocessor based computer for receiving data from one MODEM and transmitting the data on another MODEM.
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patent: 4331941 (1982-05-01), Kovalick et al.
Biba Kenneth J.
Picazo, Jr. Jose J.
Chin Stephen
Griffin Robert L.
Schatzel Thomas E.
Sytek, Incorporated
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