Ultrasonic fusion of deuterium and deuterium mixed with tritium
CA 2031841 A1 · Owner: Krawzik, Bruno A. A. · Inventors: Krawzik, Bruno A. A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
It is know that certain crystals and ceramics produce electricity when compressed or stretched, and converseley when electricity is applied to them they compress or expand depending on polarity.This is known as the Piezoelectric Effect.When an alternating voltage is applied to these crystals or ceramics, they will vibrate.This vibration can be transferred to a medium,and can also be focused in that medium by constructing spherical crystal or ceramic segments.When several crystal or ceramic segments are constructed in a spherical shape and the concave sides of all of them are focused on one point ,the center of a sphere and an alternating voltage, of sufficient power and frequency is applied …
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
- Filed December 10, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 10, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 10, 2012.
- 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.