Ultraviolet sundial

Universal angulometer

Universal X-ray film marker

UV dosimeter

UV-A, UV-B discrimination sensor

UV-dosis indicators

UV-ray sensitive composition and element for measuring UV-ray do

Vacuum film holder for X-ray films and intensifying foils

Vacuum tube and a method for manufacturing the same

Versatile intraoral radiographic film positioning system

Visual display system utilizing high luminosity single crystal g

Wavelength conversion chip for use in solid-state lighting...

Wearable device for monitoring momentary presence of intense X-r

Well logging detector with decoupling optical interface

Well-type scintillation assembly

X Or gamma radiation detector, particularly for radiology and a

X-ray absorbing wedge for improving soft tissue outline

X-ray analyzing

X-ray apparatus comprising beam shaping restrictor plate having

X-ray casette with a snap-action closure system