| Patent application number | Description | Published |
| 20080219301 | Sweep Speed Compensation - A method of manipulating a laser source, includes analyzing an optical signal generated by the laser source, evaluating on the basis of the analysis an actual indicator corresponding with an actual value of a tuning velocity of the laser source, comparing the actual indicator with a desired indicator corresponding with a desired value of the tuning velocity to detect a deviation of the actual value of the tuning velocity from the desired value of the tuning velocity, and compensating the deviation if any by manipulating at least one parameter influencing the signal of the laser source. | 09-11-2008 |
| 20080231861 | Polarization Maintaining Optical Delay Circuit - The invention relates to a polarization maintaining optical delay circuit ( | 09-25-2008 |
| 20090003403 | Wavelength tunable ring-resonator - A ring laser arrangement adapted for providing an optical beam travelling on an optical path representing a closed loop, includes a laser gain medium coupled into the optical path for amplifying the optical beam by stimulated emission, and a wavelength filter coupled into the optical path for providing a wavelength selection to the optical beam travelling along the optical path. A reverse beam travelling in one direction of the optical path is utilized for controlling at least one property of a forward beam travelling in an opposite direction of the optical path. | 01-01-2009 |
| 20090067039 | Optical micro resonator - The present invention relates to a micro resonator assembly ( | 03-12-2009 |