Inventor
RIGHETTI ALDO
IT25 patents
⚠️ This page may combine multiple inventors who share the name “RIGHETTI ALDO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIRELLI CAVI SPA
13 patentsUS5355250AOct 11, 1994
Fiber optical communication line with shut off control
PIRELLI CAVI SPA69 citations96
US5497265AMar 5, 1996
High-power signals optical generator for telecommunication systems
PIRELLI CAVI SPA42 citations92
US5278686AJan 11, 1994
Optical-fibre telecommunications line with protection device for optical amplifiers
PIRELLI CAVI SPA31 citations92
US5210808AMay 11, 1993
Unit for amplifying light signals in optical fiber transmission lines
PIRELLI CAVI SPA21 citations92
US5161050ANov 3, 1992
Optical amplifier with bent, single-mode active fiber
PIRELLI CAVI SPA31 citations92
US5138483AAug 11, 1992
Low-noise active fiber optical amplifier with pumping power reflector
PIRELLI CAVI SPA27 citations92
US5054876AOct 8, 1991
Optical fiber telecommunication line including amplifiers distributed along the line for the transmitted signals
PIRELLI CAVI SPA32 citations92
USRE35697EDec 23, 1997
Unit for amplifying light signals in optical fiber transmission lines
PIRELLI CAVI SPA11 citations74
US5638204AJun 10, 1997
Optical power amplifier with Al2 O3 and erbium doped active fiber
PIRELLI CAVI SPA15 citations74
US5233463AAug 3, 1993
Active fiber optical amplifier for a fiber optics telecommunication line
PIRELLI CAVI SPA20 citations74
US5204923AApr 20, 1993
Unit for amplifying light signals in optical fiber transmission lines
PIRELLI CAVI SPA14 citations74
US5245467ASep 14, 1993
Amplifier with a samarium-erbium doped active fiber
PIRELLI CAVI SPA10 citations73
US5119229AJun 2, 1992
Amplifier for optical fiber telecommunication lines and optical fiber telecommunication lines incorporating said amplifier
PIRELLI CAVI SPA12 citations73
PADTEC S A
3 patentsUS9124362B2Sep 1, 2015
Optical amplification stage for OTDR monitoring and related method and system for OTDR monitoring of an optical communication link
PADTEC S A5 citations70
US9640938B2May 2, 2017
Optical amplifier and related method
PADTEC S A0 citations39
US9419729B2Aug 16, 2016
Branching unit for an optical telecommunication link
PADTEC S A0 citations29