Tube-encased fibre grating

• Main Authors: M.R. FERNALD, T.J. BAILEY, M.B. MILLER
• Format: Patent
• Language: English
• Published: 06.02.2002
• Edition: 7
• Subjects: OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS

A tube-encased fiber grating includes an optical fiber 10 having at least one Bragg grating 12 impressed therein which is embedded within a glass capillary tube 20. Light 14 is incident on the grating 12 and light 16 is reflected at a reflection wavelength lambd1. The shape of the tube 20 may be oth...