Multi-channel x-ray detector
CA 1110782 A · Owner: N.V. Philips Gloeilampenfabrieken · Inventors: Adriaansz, Matthijs; Albrecht, Cornelius B.J.D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A multi-channel X-ray detector for use in a device for computer tomography in which an object to be examined is irradiated from different directions by means of a flat fan-shaped X-ray beam. The locally transmitted radiation is measured and the density distribution of the object is calculated on the basis of the measuring data. The X-ray beam and the X-ray detector together rotate around the object during the examination. The X-ray detector comprises a number of plate-shaped, at least substantially parallel arranged electrodes which are mounted on a supporting plate and which are accommodated in a gastight housing. In order to prevent influencing of the output signals of the detector by …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted October 13, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 13, 1998.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.