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(11) | EP 0 142 958 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | Microwave ovens and methods of cooking food |
| (57) A microwave oven has a magnetron (44) for supplying microwave power to the oven cavity
and a fan and electrical resistance heating element (32) for supplying a forced flow
of recirculating hot air through the oven cavity. To increase the penetration of microwave
power into the food, and thereby shorten the cooking time. the magnetron (44) has
an operating frequency such as 896 or 915 Megahertz which is lower than is conventionally
used in microwave ovens. |