Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of and system for determining refractive-index profiles of optical fibers

Method of and system for determining refractive-index profiles of optical fibers

US Patent 4349276 · Granted Sep 14, 1982

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Apparatus for measuring transverse moment of an electromagnetic field associated1990
Apparatus for reducing optical-fiber attenuation1990
Method of reducing optical-fiber attenuation1990
Method of and apparatus for the measurement of mode field radius in single-mode 1988
Method and device for measuring coupling losses in single mode optical fibers1988
Semiconductor lasers1987
Method of and apparatus for the measurement of the refractive-index profile in m1987
Method of and apparatus for measuring transverse moments of an electromagnetic f1987
Method of and apparatus for measuring the cut-off wavelength of the first higher1987
Method of and apparatus for splicing optical fibers1981