Inventor
BACA ANTHONY J
US4 patents
Patents
4 patentsUS5208803AMay 4, 1993
Circuit for testing digital lines
AG COMMUNICATION SYSTEMS31 citations89
US5283827AFeb 1, 1994
Digital line card for interfacing a remotely located digital telephone to a central office system
AG COMMUNICATION SYSTEMS7 citations70
US4942595AJul 17, 1990
Circuit for dividing the frequency of a digital clock signal by two and one-half
AG COMMUNICATION SYSTEMS11 citations69
US5201045AApr 6, 1993
Arrangement and method of downloading data to a plurality of destinations in a digital telephone system
AG COMMUNICATION SYSTEMS18 citations67