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Inventor

JOPSON ROBERT M

US10 patents
⚠️ This page may combine multiple inventors who share the name “JOPSON ROBERT M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LUCENT TECHNOLOGIES INC

5 patents
US5619320AApr 8, 1997

Method and apparatus for measuring dispersion zero along an optical fiber

LUCENT TECHNOLOGIES INC21 citations92
US6385357B1May 7, 2002

Method and apparatus for compensating for higher order paid PMD in a fiber transmission system at the fiber output

LUCENT TECHNOLOGIES INC26 citations91
US6385356B1May 7, 2002

Method and apparatus for compensating for higher order PMD in a fiber transmission system

LUCENT TECHNOLOGIES INC34 citations91
US6788833B1Sep 7, 2004

Method and system for suppressing signal distortions associated with nonlinearity in optical fibers

LUCENT TECHNOLOGIES INC16 citations79
US7145715B2Dec 5, 2006

Multiple pump parametric apparatus having no idler broadening

LUCENT TECHNOLOGIES INC5 citations58

AT & T BELL LAB

3 patents
US5101291AMar 31, 1992

Optical frequency conversion device

AT & T BELL LAB45 citations92
US4973120ANov 27, 1990

Optical isolator with resonant cavity having gyrotropic material

AT & T BELL LAB28 citations92
US4918396AApr 17, 1990

Monitoring and/or control of optical amplifiers

AT & T BELL LAB46 citations91

AT & T CORP

2 patents
US5532868AJul 2, 1996

Apparatus and method for compensating chromatic dispersion produced in optical phase conjugation or other types of optical signal conversion

AT & T CORP72 citations95
US5386314AJan 31, 1995

Polarization-insensitive optical four-photon mixer with orthogonally-polarized pump signals

AT & T CORP94 citations95