Expired Canadian patentCanada
Gamma flux responsive self-powered radiation detector
CA 1090008 A · Owner: Westinghouse Electric Corporation · Inventors: Todt, William H.; Goldstein, Norman P.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A self-powered gamma flux sensitive detector has improved gamma sensitivity as a result of provision of a low density insulating means between the emitter and collector of the detector.
Read the whole patent
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 November 18, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 18, 1997.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 10, 1978
GrantedNovember 18, 1980
Term endedNovember 18, 1997
Patent numberCA 1090008 A
Classification (IPC)G01T1/24 +1 more
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.