Inventor
ROTTWITT KARSTEN
US11 patents
⚠️ This page may combine multiple inventors who share the name “ROTTWITT KARSTEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUCENT TECHNOLOGIES INC
6 patentsUS6384963B2May 7, 2002
Optical communication system with co-propagating pump radiation for raman amplification
LUCENT TECHNOLOGIES INC74 citations93
US6363194B1Mar 26, 2002
Optical fiber communication system employing Nd doped fiber amplifier for the 1400 nm window
LUCENT TECHNOLOGIES INC28 citations92
US6785472B1Aug 31, 2004
Broadband amplified WDM ring
LUCENT TECHNOLOGIES INC26 citations91
US6417958B1Jul 9, 2002
WDM optical communication system using co-propagating Raman amplification
LUCENT TECHNOLOGIES INC29 citations91
US6445492B1Sep 3, 2002
Reduction of four-wave mixing in raman amplified optical transmission systems
LUCENT TECHNOLOGIES INC15 citations83
US6704519B1Mar 9, 2004
Optical transmission system with reduced Kerr effect nonlinearities
LUCENT TECHNOLOGIES INC15 citations82
TYCO SUBMARINE SYSTEMS LTD
3 patentsUS6052219AApr 18, 2000
Wide bandwidth Raman amplifier capable of employing pump energy spectrally overlapping the signal
TYCO SUBMARINE SYSTEMS LTD69 citations94
US6122298ASep 19, 2000
Multi-wavelength optical pump
TYCO SUBMARINE SYSTEMS LTD49 citations91
US6141468AOct 31, 2000
Method of apparatus for remotely pumping a rare-earth doped optical fiber amplifier and a communication system employing same
TYCO SUBMARINE SYSTEMS LTD18 citations82