Assignee
APPLIED DIGITAL ACCESS
US4 patents
Top patents by PatentIndex Score
US5703871ADec 30, 1997
Facilities data link handler in a performance monitoring and test system
APPLIED DIGITAL ACCESS81 citations96
US5602828AFeb 11, 1997
Protect path switching in a performance monitoring and test system
APPLIED DIGITAL ACCESS33 citations94
US5875217AFeb 23, 1999
Delay adjustment circuit in a performance monitoring and test system
APPLIED DIGITAL ACCESS10 citations81
US5691976ANov 25, 1997
Performance monitoring and test system for a telephone network
APPLIED DIGITAL ACCESS17 citations80