Method and apparatus for distortion free measurements

Method and apparatus for downhole spectral analysis of fluids

Method and apparatus for downhole spectral analysis of fluids

Method and apparatus for eliminating Kerr effects in a ring gyro

Method and apparatus for endpoint detection in a semiconductor w

Method and apparatus for estimating a property of a fluid...

Method and apparatus for forming an optical surface by optical e

Method and apparatus for generating a plurality of radiation bea

Method and apparatus for generating high resolution optical imag

Method and apparatus for imaging

Method and apparatus for in situ determination of molten...

Method and apparatus for increasing the stability of a fiber opt

Method and apparatus for increasing the unambiguous sensing rang

Method and apparatus for initialization of a fiber optic gyrosco

Method and apparatus for inspecting a phase-shifted mask

Method and apparatus for inspecting defects

Method and apparatus for interferometric detection of surface di

Method and apparatus for interferometric rotation sensor phase m

Method and apparatus for large spectral coverage measurement...

Method and apparatus for mapping the wall thickness of tubes dur