Regulated power supply means for magnetron
CA 1048612 A · Owner: Matsushita Electric Industrial Co. Ltd. · Inventors: Kusunoki, Shigeru; Yoshimura, Hirofumi; Kurata, Noboru
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A magnetron power supply avolds use of bulky components and comprises a frequency convertor for driving the magnetron at a frequency higher than that of a commercial power source. Feedback is supplied to the convertor which in response, maintains output within a specific range which may be, adjustable, whereby the power supply to the magnetron and hence the output thereof are regulated.
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 February 13, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 13, 1996.
- 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.