EP 0711099 A3 19970108 - Microwave oven with induction heating function
Title (en)
Microwave oven with induction heating function
Title (de)
Mikrowellenherd mit zusatslicher Induktionsheizung
Title (fr)
Four à micro-ondes avec chauffage par induction supplémentaire
Publication
Application
Priority
- KR 19940029062 A 19941107
- KR 19940029162 A 19941108
Abstract (en)
[origin: EP0711099A2] An improved microwave oven with an induction heating function capable of selectively using a microwave oven or an induction heat function without any interruptions from a microwave oven heating circuit and an induction heating circuit when cooking food, which includes a microcomputer for generating a cooking mode selection control signal and a pulse width modulation signal in accordance with a cooking mode selection key input and for controlling a selection operation of the microwave heating circuit and the induction heating circuit; a relay drive circuit for generating a first drive signal and a second drive signal in accordance with a cooking mode selection control signal outputted from the microcomputer and for outputting a certain drive signal; and first and second relays, selectively switched by the first drive signal or the second drive signal outputted from the relay drive circuit, for supplying an electric voltage of a power supply circuit to the microwave heating circuit and the induction heating circuit. <IMAGE>
IPC 1-7
IPC 8 full level
CPC (source: EP)
H05B 6/062 (2013.01); H05B 6/687 (2013.01)
Citation (search report)
- [X] DE 4038560 A1 19920611 - LICENTIA GMBH [DE]
- [A] EP 0318645 A1 19890607 - TOSHIBA KK [JP]
- [A] FR 2288442 A1 19760514 - MATSUSHITA ELECTRIC IND CO LTD [JP]
- [A] PATENT ABSTRACTS OF JAPAN vol. 013, no. 132 (E - 736) 31 March 1989 (1989-03-31)
- [A] PATENT ABSTRACTS OF JAPAN vol. 013, no. 132 (E - 736) 31 March 1989 (1989-03-31)
- [A] PATENT ABSTRACTS OF JAPAN vol. 013, no. 132 (E - 736) 31 March 1989 (1989-03-31)
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 0711099 A2 19960508; EP 0711099 A3 19970108; BR 9505113 A 19970909; CN 1092778 C 20021016; CN 1128337 A 19960807
DOCDB simple family (application)
EP 95402456 A 19951103; BR 9505113 A 19951107; CN 95118285 A 19951107