Timing adjustment circuit for digital switching

Timing and carrier recovery in dual polarization communications

Timing extraction in multiplexed multichannel high speed fiber o

Timing frequency recovery

Timing recovery apparatus

Timing recovery scheme for packet speech in multiplexing environ

Timing signal generation and distribution system for TDM telecom

Token associated data network communications protocol

Token device for distributed time scheduling in a data processin

Token exchange data transmission system having system configurat

Token passing communication network including a node which maint

Token passing LAN using a plurality of tokens

Token passing network utilizing active node table

Token passing type slotted loop network system with means for en

Token ring access control protocol circuit

Token ring concentrator having retiming function

Token ring expander and/or hub

Token ring fault recovery system for automatically restoring net

Token ring local area network testing apparatus for matching its

Token ring local area network testing apparatus for obtaining be