Shutter means a device attached to the tube housing assembly which can intercept the entire cross sectional area of the useful beam and which has a lead equivalency not less than that of the tube housing assembly.
Shutter means a device attached to the tube housing assembly which can totally intercept the useful beam and which has a lead equivalency not less than that of the tube housing assembly.
Shutter means a device attached to the tube housing assem- bly which can totally intercept the entire cross sectional area of the useful beam and which has a lead equivalency at least that of the tube housing assembly.
Examples of Shutter in a sentence
Contractors are requested not to block walkways, fire exits, Shutter doors and road routes during the build-up, operation and tear-down of exhibitions, inside and outside the halls.
More Definitions of Shutter
Shutter means a device, generally of lead, fixed to an X-ray tube housing to intercept the useful beam.
Shutter means a controllable aperture cover that adequately shields an aperture when closed;
Shutter means a moveable device attached to the tube housing assembly which can intercept the entire cross sectional area of the useful beam and which has a lead equivalency not less than that of the tube housing assembly and is used to block the useful or primary beam emitted from an x-ray tube assembly.
Shutter means a device attached to the tube housing assembly which can intercept the entire cross
Shutter means a moveable device used to block the useful (or primary) beam emitted from an x- ray tube assembly.
Shutter means a device attached to the tube housing assembly that can intercept the entire cross sectional area of the useful beam and that has a lead equivalency not less than that of the tube housing assembly.
Shutter means an adjustable beam-limiting or attenuating device, usually made of lead, fixed to an x-ray tube housing to intercept or collimate the useful beam (see "Beam-limiting device").