Apparatus and method for radiation detection
CA 2410495 A1 · Owner: Xcounter Ab · Inventors: Peskov, Vladimir; Francke, Tom
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to an apparatus (9) for detection of radiation comprising a photocathode (18) adapted to release photoelectrons in dependence on incident radiation; a radiation entrance (33) arranged such that a beam (1) of radiation can be entered into the apparatus through said radiation entrance and can impinge on said photocathode at grazing incidence; an electron avalanche amplifier (21, 27, 29, 53) adapted to avalanche amplify photoelectrons released from said photocathode; and a readout arrangement (27 29) adapted to detect avalanche amplified electrons from said amplifier. The invention further relates to a corresponding method for detection of ionizing …
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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
- Filed June 5, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 5, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 5, 2023.
- 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.