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5430817 | Vengsarkar | Jul 1995 | |
5757540 | Judkins et al. | May 1998 |
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0 767 391 A2 | Apr 1997 | EPX |
0 767 391 A3 | Sep 1997 | EPX |
WO 9726572 | Jul 1997 | WOX |
Entry |
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D.L. Weidman et al,: "A Novel Negative Expansion Substrate Material For Athermalizing Fiber Bragg Gratings", 22nd European Confernce on Optical Communication, vol. 1, Sep. 15-19, 1996, pp. 1.61-1.64, Oslo, Norway. |