Inventor
DI PASQUALE FABRIZIO
IT17 patents
⚠️ This page may combine multiple inventors who share the name “DI PASQUALE FABRIZIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CISCO TECH IND
8 patentsUS6961522B1Nov 1, 2005
Automatic raman gain and tilt control for ultra-long-distance dense WDM optical communication system
CISCO TECH IND64 citations95
US6437906B1Aug 20, 2002
All-optical gain controlled L-band EDFA structure with reduced four-wave mixing cross-talk
CISCO TECH IND59 citations92
US6903863B1Jun 7, 2005
Gain flattened bi-directionally pumped Raman amplifier for WDM transmission systems
CISCO TECH IND29 citations87
US6646786B1Nov 11, 2003
Copropagating Raman pump unit to suppress four-wave mixing crosstalk between pump modes and WDM signals
CISCO TECH IND14 citations84
US6657777B1Dec 2, 2003
Interleaved lumped raman amplifier structure based on highly nonlinear fibers for densely spaced WDM channels
CISCO TECH IND13 citations83
US6862132B1Mar 1, 2005
Suppression of double rayleigh backscattering and pump reuse in a raman amplifier
CISCO TECH IND14 citations82
US7024071B1Apr 4, 2006
Lumped Raman amplifier for adaptive dispersion compensation
CISCO TECH IND1 citations62
US6621626B1Sep 16, 2003
Modular optical amplifier structure for highly dense interleaved WDM systems
CISCO TECH IND4 citations62
CORNING O T I SPA
2 patentsBREMBO SPA
2 patentsUS12436001B2Oct 7, 2025
Method and system for interrogating an optical fiber sensor of the fiber Bragg grating type, using a tunable optical bandpass filter
BREMBO SPA0 citations46
US12498280B2Dec 16, 2025
Method and system for interrogating a birefringent Fiber Bragg Grating sensor, employing heterodyne optical detection
BREMBO SPA0 citations39