Waveguide sensing element for use in a sample medium and method

Waveguide to be used as optical probe in multiple internal refle

Waveguide type displacement interferometer having two reference

Waveguide type wavelength measuring apparatus

Waveguide-type variable-sensitivity semiconductor photodetector

Wavelength accuracy test solution and method

Wavelength agile receiver with noise neutralization and angular

Wavelength and intensity monitoring of optical cavity

Wavelength calibration and tracking methods and apparatus

Wavelength calibration method and apparatus

Wavelength characteristic measurement apparatus

Wavelength characteristic measuring device and method using...

Wavelength compensator in a helium ambience

Wavelength dependence measuring system

Wavelength detecting apparatus

Wavelength detecting apparatus, laser apparatus, and...

Wavelength detecting device

Wavelength detector

Wavelength detector

Wavelength detector and method of detecting wavelength of an...