Inventor
MORLEC EMILE
FR5 patents
Patents
5 patentsUS4887257ADec 12, 1989
Echo cancelling device for data transmission over two-wire lines
IBM11 citations71
US4604713AAug 5, 1986
Tone detector and multifrequency receiver using said detector
IBM14 citations70
US4910763AMar 20, 1990
Switching device for connecting a data transmission system to the telephone switched network
IBM6 citations60
US4887258ADec 12, 1989
Echo cancelling device with phase-roll correction
IBM6 citations60
US4336423AJun 22, 1982
Device for increasing the parallel inductance of a transformer
IBM4 citations54