News
Ibsen Photonics Awarded Demultiplexing Patent
2006-01-12
[h5]Press Release - Copenhagen, January 12th, 2006 [/h5] Ibsen Photonics has been awarded patent for multi-grating-based wavelength division multiplexing devices Ibsen Photonics, a leading supplier of holographic Phase masks, transmission diffraction gratings and optical spectrometer modules based on diffraction gratings, today announced that it has been granted United States Patent # 6,978,062, titled "Wavelength Division Multiplexed Device". The technology is based on using multiple transmission gratings to provide high dispersion, while at the same time taking advantage of the beam-folding properties of transmission gratings to create compact module designs. "Our optical module products - for example FBG Sensor System Interrogators