Method of creating an index grating in an optical fiber and a mode converter using the index grating
摘要
This invention relates to a method of creating an index grating in an optical fiber comprising disposing a slit mask containing one or more slits over a side of an optical fiber, illuminating the fiber through the slit mask by substantially monochromatic ultraviolet light for a short interval, whereby an index grating line is created and stored in the core of the fiber.
申请公布号
US5104209(A)
申请公布日期
1992.04.14
申请号
US19910656462
申请日期
1991.02.19
申请人
HER MAJESTY THE QUEEN IN RIGHT OF CANADA, AS REPRESENTED BY THE MINISTER OF COMMUNICATIONS
发明人
HILL, KENNETH O.;MALO, BERNARD;BILODEAU, FRANCOIS;JOHNSON, DERWYN C.