GB2129418B
(en )
1986-09-17
Manufacture of elongate glass elements having refractive index distribution
GB2120383B
(en )
1985-10-02
Measuring refractive index
IL64040A0
(en )
1982-01-31
Fiber optical waveguide and its manufacture
GB2034952B
(en )
1982-09-02
Optical instrument for gathering and distribution of light
JPS56129626A
(en )
1981-10-09
Manufacture of optical fiber
JPS5789707A
(en )
1982-06-04
Optical fiber type bridge switch and manufacture of thereof
DE3261536D1
(en )
1985-01-24
Optical fibre of the graded index type and method of producing same
JPS56169145A
(en )
1981-12-25
Manufacture of optical fiber and product
EP0259837A3
(en )
1988-07-13
Method of measuring the refractive index profile of optical fibers
JPS5753709A
(en )
1982-03-30
Plural refraction optical fiber and method of manufacturing same
DE3374216D1
(en )
1987-12-03
Method of and apparatus for measuring the thickness and the refractive index of transparent materials
GB8527606D0
(en )
1985-12-11
Measuring transmission of optical fibre
DE3064408D1
(en )
1983-09-01
Apparatus for determining the refractive index profile of optical fibres
JPS5738337A
(en )
1982-03-03
Grade refractive index optical structure element and manufacture thereof
JPS54142322A
(en )
1979-11-06
Production of reflective index gradient type optical fiber
GB2079267B
(en )
1983-10-26
Manufacture of optical fibre preforms
JPS56100149A
(en )
1981-08-11
Manufacture of optical fiber preform and device for carrying out it
JPS54103411A
(en )
1979-08-14
High refractive index optical glass
DE3066520D1
(en )
1984-03-15
Method of determining the refractive index profile of an optical fibre
PT74845A
(en )
1982-06-01
Optical apparatus for determining the refractive index profile of an optical fiber
GB2068359B
(en )
1983-06-08
Manufacture of optical fibre preforms
GB8334537D0
(en )
1984-02-01
Measuring distribution of optical fibre cable
GB8307578D0
(en )
1983-04-27
Determining refractive index profile of optical specimen
PL263320A1
(en )
1988-09-15
Method of measuring distribution of optical wavequide refractive index
GB2117754B
(en )
1985-07-24
Continuous process for manufacture of optical fibre waveguides