Inventor
TOUMANI ROUBEN
US15 patents
⚠️ This page may combine multiple inventors who share the name “TOUMANI ROUBEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BELL TELEPHONE LABOR INC
4 patentsUS4395675AJul 26, 1983
Transformerless noninverting buck boost switching regulator
BELL TELEPHONE LABOR INC139 citations95
US4447675AMay 8, 1984
Ring-trip detector
BELL TELEPHONE LABOR INC19 citations78
US4015091AMar 29, 1977
Telephone ringing generators
BELL TELEPHONE LABOR INC11 citations66
US4028628AJun 7, 1977
Transceivers for single channel carrier telephone systems
BELL TELEPHONE LABOR INC8 citations65
IKANOS COMMUNICATIONS INC
4 patentsUS7881362B2Feb 1, 2011
Method and apparatus for differentiated communication channel robustness in a multi-tone transceiver
IKANOS COMMUNICATIONS INC8 citations84
US7092412B1Aug 15, 2006
Method and apparatus for long haul high speed data transmission over XDSL pseudo channels
IKANOS COMMUNICATIONS INC15 citations79
US7359444B1Apr 15, 2008
Method and apparatus for extending the frequency range of multi-tone modems
IKANOS COMMUNICATIONS INC7 citations73
US7443918B1Oct 28, 2008
Method and apparatus for extending the frequency range of multi-tone modems
IKANOS COMMUNICATIONS INC0 citations52