Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Volume or stacked holographic diffraction gratings for wavelength division multiplexing and spectroscopy

Volume or stacked holographic diffraction gratings for wavelength division multiplexing and spectroscopy

US Patent 6788849 · Granted Sep 7, 2004

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Devices, systems and methods for sorting and labelling food products2024
Device and system for optically analyzing food products2019
Lamp for illumination food products along a line2019
Apparatus and method for optimizing data capture and data correction for spectro2017
Optimal coupling of high performance line imaging spectrometer to imaging system2009
Apparatus and methods for compensation of blood volume effects on NIR spectrosco2009
Raman spectroscopic system with integrating cavity2005
Electromagnetic radiation attenuating and scattering member with improved therma2005
Signal enhancement of spectrometers2004
Device for verifying the accuracy of a spectral analyzer2003
Method for creating spectral instrument variation tolerance in calibration algor2003
Method and apparatus for rapid measurement of HbA1c2003