| 摘要 |
PCT No. PCT/GB93/01772 Sec. 371 Date Jan. 12, 1995 Sec. 102(e) Date Jan. 12, 1995 PCT Filed Aug. 20, 1993 PCT Pub. No. WO94/04955 PCT Pub. Date Mar. 3, 1994.An optical device, e.g. a signal generator adapted to provide an optical signal to a fibre tail or to a socket adapted to receive a fibre tail, is assembled by two thin films of adhesive. One film is normal to the beam path and, preferably 50-200 mu thick. The other film is parallel to the beam path, e.g. surrounding the beam path, and preferably 30-90 mu thick. Conveniently the device includes an intermediary component and end of said film adheres one of said components to said intermediary component.
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