Device for localizing an object in a turbid medium

Device for measuring density of photographic transparency

Device for measuring light transmitted through a material

Device for measuring the composition of fluids, in particular th

Device for measuring visual range

Device for photometering a substance placed in a cylinder-shaped

Device for photometrically measuring the concentration of a...

Device for photometrically measuring the concentration of a...

Device for the detection and calculation of particles present in

Device for the non-dispersive optical determination of the conce

Devices for measuring the optical absorption in thin layer mater

Differential absorption laser radar gas detection apparatus havi

Digital densitometer with controlled light emitter

Digital optical method (DOM™) and system for...

Diode-pumped power build-up cavity for chemical sensing

Distinguishing objects

Document transmission and routing with recipient control,...

Dot percentage measuring device

Dot percentage measuring device

Double-beam optical method and apparatus for measuring thermal d