PATENTS

1. M. Shearme, and H.Y. Tam, “Novel Pumping Configuration of Optical Amplifier,” UK Patent No. 9104711.8, Nov 1990.

2. H.Y. Tam, “4–port Wavelength–division Multiplexer,” UK Patent No. 9104710.0, Feb 1991.

3. H.Y. Tam, “Novel Fusion Splicing Technique for small–core, high NA fibre,” UK Patent No.9112147.5, April 1991.

4. H.Y. Tam and M. Asham, “Low-Cost, Fused-Fibre based Wavelength meter,” UK Patent No. 9304091.3, Jan 1993.

5. Tam, H. Y., “Cylindrical Microlens arrays for fabricating long-period gratings.” U.S. Patent No. 6,208,787, March 2001.

6. Tam, H. Y. and Man, W.S., “Fibre Bragg grating tuning using Linear Variable Differential Transformer” U.S. Patent No. 6,396,855