Variable-aperture beam-limiting device definition

Variable-aperture beam-limiting device means a beam-limiting device which has capacity for stepless adjustment of the x-ray field size at a given SID.
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Variable-aperture beam-limiting device means a beam-limiting device which has capacity for stepless
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Variable-aperture beam-limiting device means a beam-limiting device which has capacity for stepless adjustment of the x-ray field size at a given source-image receptor distance.
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More Definitions of Variable-aperture beam-limiting device

Variable-aperture beam-limiting device means a beam-lim- iting device which has capacity for stepless adjustment of the X-ray field size.
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Variable-aperture beam-limiting device means a beam-limiting device , commonly referred to as an adjustable collimator, which has capacity for stepless adjustment of the X-ray field size at a given source-image receptor distance.
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Variable-aperture beam-limiting device means a beam-limiting device which has capacity for stepless adjust- ment of the X-ray field size.
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Variable-aperture beam-limiting device means a beam limiting device that has ca- pacity for stepless adjustment of the x-ray field size at a given SID.
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Variable-aperture beam-limiting device means a beam limiting device
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Variable-aperture beam-limiting device means a beam‑limiting device which has capacity for stepless adjustment of the x‑ray field size at the given SID.
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Related to Variable-aperture beam-limiting device

  • Beam-limiting device means a device which provides a means to restrict the dimensions of the x-ray field.

  • Positive beam limitation means the automatic or semi-automatic adjustment of an x-ray beam to the size of the selected image receptor, whereby exposures cannot be made without such adjustment.

  • Digital Signal Level 0 (DS-0) means the lowest-level signal in the time division multiplex digital hierarchy, and represents a voice-grade channel operating at either the 56 Kbps or 64 Kbps transmission bit rates. There are twenty-four (24) DS-0 channels in a DS-1.

  • Digital Signal Level 3 (DS-3) means the 44.736 Mbps third level signal in the time division multiplex hierarchy.

  • Main Distribution Frame (MDF) means the termination frame for outside facility and inter-exchange office equipment at the CO.