Bone-conduction hearing-aids

Bore-sighting device for a firing weapon

Borescope drill pipe and light guide sleeve

Bracket assembly for strain relief of optical fiber jumpers

Bragg grating and method of producing a bragg grating using...

Bragg grating and method of producing a bragg grating using...

Bragg grating made in optical waveguide

Bragg grating made in optical waveguide

Bragg grating marking method using fringe control

Branched optical fibre network loss detecting apparatus

Branched optical waveguide, and its method of use

Branching arrangement for optical filber cables

Branching method for an optical fiber cable

Break-out tray

Breathable downhole fiber optic cable and a method of...

Bridge for attaching auxiliary lenses

Bright field - dark field illumination system

Brightness enhancement article

Brightness enhancement film for backlit image displays

Brightness enhancement film with improved view angle