DIFFERENTIAL MODE DELAY MEASURING DEVICE AND METHOD

MEASUREMENT APPARATUS, MEASUREMENT COMPENSATION APPARATUS AND MEASUREMENT METHOD

DEVICE FOR DETECTING OPTICAL LOSS

APPARATUS AND METHOD FOR MEASURING THE DELAY TIME DIFFERENCE BETWEEN PROPAGATION MODES

EQUIPMENT AND METHOD FOR MEASURING LOSS AND CROSSTALK THAT OCCUR IN OPTICAL FIBER TRANSMISSION LINE

LIGHT INTENSITY DISTRIBUTION PATTERN MEASURING DEVICE AND METHOD

DEVICE, METHOD AND SYSTEM FOR CALCULATING POWER COUPLING COEFFICIENTS BETWEEN CORES

Estimation of a parameter of a cavity on an integrated photonic chip

Circuit, Device and Method for Optical Characteristic Inspection

MODE-DEPENDENT LOSS MEASUREMENT DEVICE AND MODE-DEPENDENT LOSS MEASUREMENT METHOD

Method and Apparatus for Optical Sensing

Method and apparatus for optical sensing

METHODS AND APPARATUSES FOR OPTICAL AND GEOMETRIC PARAMETER EXTRACTION FOR PHOTONIC INTEGRATED CIRCUITS

Phase-distortion mitigation for an optical vector network analyzer

Line monitoring system having heterodyne coherent detection

Estimating mode field distribution in optical fibers from guided acoustic wave brillouin scattering

Polarization dependent loss measurement

Method and apparatus for optical sensing

Optical device having terrace for mounting optical chip component and method of testing optical device having terrace for mounting optical chip component

Fiber-optic testing source and fiber-optic testing receiver for multi-fiber cable testing

Polarization and phase microscope

Fiber-optic testing source and fiber-optic testing receiver for multi-fiber cable testing

Optical fiber distributed monitoring system and method

Method and apparatus for optical sensing

Optical line testing device using optical signals having continuous waveform to identify fault location in optical line

Fiber-optic testing source and fiber-optic testing receiver for multi-fiber cable testing

Interferometric method and system using variable fringe spacing for inspecting transparent wafers for electronics, optics or optoelectronics

Method and apparatus for optical sensing

Optical line testing device using wavelength tunable laser to measure cutting position of optical line

Method and apparatus for optical sensing

Optical sensor and method of use

Method and apparatus for optical sensing

METHODS AND APPARATUS FOR SIMULTANEOUS OPTICAL PARAMETER MEASUREMENTS

Method and apparatus for optical sensing

MULTI-PEAK REFERENCE GRATING

Optical sensor and method of use

DEVICE FOR INSPECTING A CLEAVE OF AN OPTICAL FIBER ENDFACE, AND RELATED COMPONENTS, SYSTEMS AND METHODS

Measuring modal content of multi-moded fibers

Optical sensor and method of use

Measuring modal content of multi-moded fibers

Method and apparatus for optical sensing

System and method for a virtual reference interferometer

Measuring distributed polarization crosstalk in polarization maintaining fiber and optical birefringent material

System and method for measuring an optical fiber

Optical position and/or shape sensing

Multi-path interference performance testing

Method for increasing accuracy of measurement of mean polarization mode dispersion

Method for increasing accuracy of measurement of mean polarization mode dispersion

Measurement method of chromatic dispersion of optical beam waveguide using interference fringe measurement system

Polarization mode dispersion measurement using an improved fixed analyzer method

Measuring modal content of multi-moded fibers

Optical inspection of optical specimens supported by a work holder

Measuring modal content of multi-moded fibers

Measuring polarization mode dispersion

Apparatus and method to detect and correct for mode hop wavelength error in optical component measurement systems

Method for Increasing Accuracy of Measurement of Mean Polarization Mode Dispersion

Polarization diversity detection without a polarizing beam splitter

Optical inspection of optical specimens supported by a work holder

Method and apparatus for the evaluation of polarization mode dispersion in optical fibers

Optical signal measurement system

System and method for measurement of optical parameters and characterization of multiport optical devices

Common-path point-diffraction phase-shifting interferometer

Interferometric determination of a transfer function of a device under test

Method and apparatus for measuring polarization mode dispersion

Polarization diversity detection without a polarizing beam splitter

Detection device, optical path length measurement device, measurement instrument, optical member evaluation method, and temperature change detection method

Interferometric optical analyzer and method for measuring the linear response of an optical component

Heterodyne optical network analysis that utilizes signal modulation

Method for increasing accuracy of measurement of mean polarization mode dispersion

Determination of optical properties of a device under test in both directions in transmission and in reflection

Polarization diversity detection using a polarization multiplexed local oscillator

Apparatus and method for the complete characterization of optical devices including loss, birefringence and dispersion effects

Apparatus, method, and program for measuring optical characteristic using quantum interference, and recording medium for recording the program

Parallel interferometric measurements using an expanded local oscillator signal

Characterization of active and passive optical properties of an optical device

Tracking of a tunable laser over output discontinuities

Complete characterization of polarization-maintaining fibers using distributed polarization analysis