Electric heating – Metal heating – Of cylinders
Patent
1978-11-08
1980-11-25
Reynolds, B. A.
Electric heating
Metal heating
Of cylinders
219 1055R, 361384, H05B 668
Patent
active
042360552
ABSTRACT:
A microwave oven comprises a magnetron for microwave cooking purposes, a heater disposed in an oven cavity for electric heating cooking purposes, and a digital control system including a semiconductor microprocessor for controlling operation of the magnetron and the heater in accordance with a desired program. A cooling fan is driven to rotate to cool the semiconductor microprocessor during the electric heating cooking operation and for a predetermined period of time subsequent to the completion of the electric heating cooking operation.
REFERENCES:
patent: 2471784 (1949-05-01), Seifner et al.
patent: 2831952 (1958-04-01), Warner
patent: 2860026 (1958-11-01), Long
patent: 3081392 (1963-03-01), Warner
patent: 3407279 (1968-10-01), Greenberg
patent: 3440386 (1969-04-01), Boehm
patent: 3523170 (1970-08-01), Boehm
patent: 3569656 (1971-03-01), White
patent: 3936659 (1976-02-01), Mainord
patent: 3967874 (1976-07-01), Calabro
patent: 4039776 (1977-08-01), Roderick
patent: 4107501 (1978-08-01), Ironfield
Texas Instrument Inc. Publication, 1976, Microwave Oven Controller Manual, Cover Sheet.
IBM Technical Disclosure Bulletin, vol. 20, No. 6, Nov. 1977, "Cooling Electrical Equipment", Gaunt et al.
Leung Philip H.
Reynolds B. A.
Sharp Kabushiki Kaisha
LandOfFree
Microwave oven including a digital control system and a heater d does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Microwave oven including a digital control system and a heater d, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Microwave oven including a digital control system and a heater d will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1131092