Hyperpure germanium coaxial radiation detector
CA 1108778 A · Owner: Ortec, Incorporated · Inventors: Raudorf, Thomas W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
F23294-Canada, ABSTRACT OF THE DISCLOSURE A radiation detector made of hyperpure germanium has generally the shape of a follow cylinder with an outer generally cylindrical surface and an inner generally cylindrical surface and is formed with a p+ contact and n+ contact. One of the contacts is on the outer cylindrical surface of the semiconductor and the other is on the inner cylindrical surface, and both contacts are themselves cylindrical. Each cylinder formed by a contact is open at at least one end thereof the open ends being adjacent rather than opposite ends of the respective cylinders. One of the contacts is a thin contact having a thickness of one micron or less. The germanium …
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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 September 8, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 8, 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.