Token ring local area network testing apparatus for phase jitter

Token ring local area network testing apparatus inserted in an a

Token ring local area network testing apparatus providing statio

Token ring network

Token ring network test device using finite state machine

Token ring speed detector

Token ring system hierarchy

Token ring wiring concentrator

Token ring with secondary transmit opportunities

Token star bridge

Token-passing local area network with improved throughput

Token-ring-type local area network

Tone and announcement message code generator for a telephonic sw

Tone generation circuit for automatic PCM-TDM telecommunication

Tone generator for PAM/TDM telecommunication system

Tone source for telephone systems

Topology independent broadcast of cells in an ATM network or the

Torus routing chip

Tracing system for tracing transmission route in transmission ne

Tracking sequence numbers in packet data communication system