Automatic cooking control system for a microwave oven
CA 1307834 C · Owner: Oh, Ki Tae · Inventors: Oh, Ki Tae
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An automatic cooking control system for a microwave oven comprising an initial operation process which comprises of shifting a temperature of inflow air stored in memories to other memories and storing repeatedly an inflow air temperature detected at present to another memory until the present detected inflow air temperature is equal to the temperature stored in the memory seeking, a temperature variation of inflow air and a temperature difference between the inflow and outflow airs obtaining, a temperature compensating portion from the temperature variation and difference, and establishing a temperature increment by dividing the temperature compensating portion from a predetermined …
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 September 22, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 22, 2009.
- 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.