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Inventor: Bulthuis; Hindrick Freerk
Address: Edinburgh, GB
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7555180 |
Optical branching component with low polarisation sensitivity and increased process tolerance |
June 30, 2009 |
| An optical branching component particularly suitable for use as a tap device is described. The component has two optical waveguides coupled between two optical couplers which each include at least one MMI supporting at least two guided modes. There is an effective optical path length |
| 7397986 |
Optical device with reduced temperature dependence |
July 8, 2008 |
| Optical apparatus with improved center wavelength temperature stability. In an embodiment, an AWG has a plurality of slots inserted along the optical paths. The slots contain one or more compensation materials which collectively correct for an order Q temperature dependency of the AWG |
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