Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Multiport modem and the use thereof in a method and a system for testing a multilevel communication network

Multiport modem and the use thereof in a method and a system for testing a multilevel communication network

US Patent 4419751 · Granted Dec 6, 1983

Estimated economic value: $23,661,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Digital modem1991
Switching device for connecting a data transmission system to the telephone swit1990
Arbitration device for latching only the highest priority request when the commo1988
Method and system for controlling a network of modems1988
Method and system for controlling a network of modems1988
Method and device for detecting a particular bit pattern in a serial train of bi1988
Process for determining active channel configurations in a multiplex communicati1984
Method and device for training an adaptive equalizer by means of an unknown data1980
Specialized microprocessor for computing the sum of products of two complex oper1980