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Brevets

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Brevet citant Date de dépôt Date de délivrance Cessionnaire d'origine Titre
US40093597 nov. 197522 févr. 1977Chemetron CorporationMethod and apparatus for controlling microwave ovens
US40456408 déc. 197530 août 1977Norris Industries Inc.Stay-hot control for microwave oven
US404993811 mai 197620 sept. 1977Matsushita Electric Industrial Co., Ltd.Microwave oven
US410750113 avr. 197615 août 1978Raytheon CompanyMicrowave oven control system
US410912921 déc. 197622 août 1978Hitachi Heating Appliances Co., Ltd.High frequency energy apparatus having automatic final temperature compensator
US41156799 sept. 197419 sept. 1978Chemetron CorporationMethod for automatically heating variable numbers and sizes of food items or the like, in an electromagnetic oven
US41156804 juin 197619 sept. 1978Chemetron CorporationApparatus for providing temperature equalization cycles for a microwave oven
US41267764 juin 197621 nov. 1978Chemetron CorporationMethod of preparing food items for subsequent rethermalization in a microwave oven
US41267774 juin 197621 nov. 1978Chemetron CorporationMethod of automatically rethermalizing previously prepared food for consumption
US413399530 août 19779 janv. 1979Litton Systems, Inc.Method of fire detection in a microwave oven
US41490565 mai 197710 avr. 1979Sharp Kabushiki KaishaMicrowave oven with food temperature-sensing means
US416238130 août 197724 juil. 1979Litton Systems, Inc.Microwave oven sensing system
US416314024 août 197631 juil. 1979Automatisme & Technique
Desnarquest et C.
Plant and a process for sintering ceramic products
US419187610 juil. 19784 mars 1980Matsushita Electric Industrial Co., Ltd.Microwave oven having radiation detector
US421079530 nov. 19781 juil. 1980Litton Systems, Inc.System and method for regulating power output in a microwave oven
US422194931 mai 19789 sept. 1980Sharp Kabushiki KaishaAbnormal temperature detection and microwave generation suppression in a microwave oven
US423073125 mai 197828 oct. 1980Robertshaw Controls CompanyMicrowave cooking method and control means
US424514325 avr. 197913 janv. 1981Hitachi Heating Appliances Co., Ltd.Microwave oven
US425563929 avr. 197710 mars 1981Sharp Kabushiki KaishaMicrowave oven with a programmable digital control circuit
US434193728 nov. 198027 juil. 1982General Electric CompanyMicrowave oven cooking progress indicator
US468336214 août 198528 juil. 1987Reflective apparatus for microwave cooking
US483122522 déc. 198716 mai 1989Sharp Kabushiki KaishaMicrowave oven/convection oven having means for controlling ventilation of the cooking chamber
US55759436 juil. 199519 nov. 1996LG Electronics Inc.Microwave oven with a single thermostat to sense temperature of both the magnetron and the microwave cavity
US578082220 mai 199614 juil. 1998LG Electronics Inc.Apparatus and method for cooling thermopile of microwave oven
US579302528 nov. 199511 août 1998Murata Manufacturing Co., Ltd.High-frequency detecting elements and high-frequency heater using the same
US581479428 févr. 199629 sept. 1998Samsung Electronics Co., Ltd.Temperature control apparatus of microwave oven and method thereof
US627153826 nov. 19977 août 2001Murata Manufacturing Co., Ltd.High-frequency detecting elements and high-frequency heater using the same