| http://www.w3.org/ns/prov#value | - Chirped Bragg grating 1908 is disposed substantially at a distance of ??B /4 from an entrance end of BEC coupler 1907 (Of course, in further embodiments, the distance equals the distance plus an amount which is substantially equal to N multiplied by the half-beat-length, where N is a positive integer or zero).
|
