Inventor
NASEER ABSAR
US4 patents
Patents
4 patentsUS5175764ADec 29, 1992
Enhanced high voltage line interface circuit
AG COMMUNICATION SYSTEMS91 citations94
US5323460AJun 21, 1994
Enhanced subscriber line interface circuit
AG COMMUNICATION SYSTEMS41 citations91
US5253291AOct 12, 1993
Hybrid balance and combination codec filter circuit
AG COMMUNICATION SYSTEMS46 citations91
US5347575ASep 13, 1994
Circuit to detect the hook status and ringing at the CPE end of a telephone network
AG COMMUNICATION SYSTEMS4 citations58