Inventor
HUGHES-HARTOGS DIRK
US12 patents
⚠️ This page may combine multiple inventors who share the name “HUGHES-HARTOGS DIRK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
7 patentsUS6111935AAug 29, 2000
Adaptive expansion table in a digital telephone receiver
CANON KK58 citations95
US5854829ADec 29, 1998
ISDN fax routing
CANON KK24 citations92
US5652782AJul 29, 1997
Digital telephone overcoming international incompatibilities
CANON KK23 citations92
US5495485AFeb 27, 1996
Transmission of analog and digital information across a single line
CANON KK38 citations92
US5657381AAug 12, 1997
ISDN fax routing
CANON KK16 citations73
US5479418ADec 26, 1995
Error and loss correction in a data base stored on a two dimensional medium and method
CANON KK9 citations73
US5296693AMar 22, 1994
Ink intrusion resistant digital code
CANON KK19 citations73
TELEBIT CORP
5 patentsUS4833706AMay 23, 1989
Ensemble modem structure for imperfect transmission media
TELEBIT CORP172 citations98
US4731816AMar 15, 1988
Ensemble modem structure for imperfect transmission media
TELEBIT CORP445 citations98
US4679227AJul 7, 1987
Ensemble modem structure for imperfect transmission media
TELEBIT CORP476 citations98
US5054034AOct 1, 1991
Ensemble modem structure for imperfect transmission media
TELEBIT CORP132 citations97
US4757495AJul 12, 1988
Speech and data multiplexor optimized for use over impaired and bandwidth restricted analog channels
TELEBIT CORP373 citations95