Inventor
COPPA GIANNI
IT9 patents
⚠️ This page may combine multiple inventors who share the name “COPPA GIANNI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CSELT CENTRO STUDI LAB TELECOM
8 patentsUS4866266ASep 12, 1989
Method of measuring polarization and birefringence in single-mode optical fibers
CSELT CENTRO STUDI LAB TELECOM9 citations72
US4759625AJul 26, 1988
Method of and apparatus for the measurement of mode field radius in single-mode fibres
CSELT CENTRO STUDI LAB TELECOM9 citations72
US4664516AMay 12, 1987
Method of and apparatus for the measurement of the refractive-index profile in monomode optical fibres
CSELT CENTRO STUDI LAB TELECOM10 citations72
US4657388AApr 14, 1987
Method of and apparatus for measuring the cut-off wavelength of the first higher order mode in optical fibers
CSELT CENTRO STUDI LAB TELECOM7 citations72
US4553841ANov 19, 1985
Method of and apparatus for measuring thickness and refractive index of transparent bodies
CSELT CENTRO STUDI LAB TELECOM17 citations72
US4759624AJul 26, 1988
Method of and apparatus for measuring polarization beat-length in highly-birefringent single-mode optical fibers
CSELT CENTRO STUDI LAB TELECOM4 citations61
US4662744AMay 5, 1987
Method of and apparatus for measuring transverse moments of an electromagnetic field associated with an optical beam
CSELT CENTRO STUDI LAB TELECOM3 citations61
US4934819AJun 19, 1990
Apparatus for measuring transverse moment of an electromagnetic field associated with an optical beam
CSELT CENTRO STUDI LAB TELECOM5 citations60