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Class Information
Number: 219/711
Name: Electric heating > Microwave heating > With control system > Load condition sensor > Temperature > By infrared
Description: Subject matter wherein the temperature sensor is responsive to the radiation of wavelengths just beyond the red end of the visible spectrum.

Patents under this class:
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Patent Number Title Of Patent Date Issued
7488919 Warming apparatus Feb. 10, 2009
7405381 Real-time imaging and spectroscopy during microwave assisted chemistry Jul. 29, 2008
7214915 High frequency heating apparatus May. 8, 2007
7049564 Induction heating device May. 23, 2006
6917023 Reaction and temperature control for high power microwave-assisted chemistry techniques Jul. 12, 2005
6871999 Method for the correction of the output signal of an infra red radiation multiple element sensor Mar. 29, 2005
6838648 Temperature detection unit in a high-frequency heating and cooking apparatus Jan. 4, 2005
6812443 Microwave oven capable of changing the way to supply microwaves into heating chambers Nov. 2, 2004
6720541 High frequency heating apparatus with temperature detection means Apr. 13, 2004
6630655 Microwave oven with infrared detection element Oct. 7, 2003
6590192 Microwave oven with temperature-dependent automatic stop Jul. 8, 2003
6586714 Microwave oven capable of suitably controlling movement of a member mounted thereto, and control method thereof Jul. 1, 2003
6566637 Microwave assisted content analyzer May. 20, 2003
6563097 Microwave oven with food search and localized heating May. 13, 2003
6420688 Device and method of heating components made of microwave absorbing plastic Jul. 16, 2002
6414284 Temperature sensor and electrical household appliance comprising same Jul. 2, 2002
6376812 Cooking appliance with infrared sensor having movable field of view Apr. 23, 2002
6320170 Microwave volatiles analyzer with high efficiency cavity Nov. 20, 2001
6299920 Systems and method for non-invasive assessment of cooked status of food during cooking Oct. 9, 2001
6227041 Method and apparatus for measuring volatile content May. 8, 2001
6229130 Heating apparatus for cooking May. 8, 2001
6198084 Defrosting method for a microwave oven using an infrared sensor Mar. 6, 2001
6132084 Infrared non-contact temperature measurement for household appliances Oct. 17, 2000
6121596 Cooking appliance than can detect temperature of foodstuff using infrared sensor Sep. 19, 2000
6111239 Apparatus and method of heating a cup in a microwave oven Aug. 29, 2000
6066839 Temperature compensation method for a microwave oven May. 23, 2000
6051824 Wet prevention apparatus for sensor of microwave oven Apr. 18, 2000
6040565 Oven operation only upon detecting of an identification mark on a food or beverage container placed in the oven Mar. 21, 2000
6013907 Microwave oven equipped with thermopile sensor and thawing method using the same Jan. 11, 2000
5994683 Container sensing system and microwave oven using the same Nov. 30, 1999
RE36344 Apparatus and process for measuring the temperature of a sample heated in a microwave chamber Oct. 19, 1999
5919389 Cooking apparatus including infrared ray sensor Jul. 6, 1999
5877477 Oven with high power radiant cooking elements and methods of developing, optimizing, storing, and retrieving recipes for the operation of the oven Mar. 2, 1999
5796079 Rapid thermal processing method for ferroelectric, high dielectric, electrostrictive, semiconductive, or conductive ceramic thin film using microwaves Aug. 18, 1998
5796080 Microwave apparatus for controlling power levels in individual multiple cells Aug. 18, 1998
5796081 Microwave oven with two dimensional temperature image IR-sensors Aug. 18, 1998
5780822 Apparatus and method for cooling thermopile of microwave oven Jul. 14, 1998
5780823 Cooking method using a microwave oven Jul. 14, 1998
5743173 Bake stuff cooker Apr. 28, 1998
5744786 Automatic cooking apparatus having turntable and infrared temperature sensor Apr. 28, 1998
5702626 Automatic cooking controlling apparatus and method employing a narrow viewing angle of an infrared absorptive thermopile sensor Dec. 30, 1997
5693247 Microwave oven with multi-infrared sensors disposed at different distance intervals from the rotating table plane Dec. 2, 1997
5693248 Sensor malfunction prevention apparatus for microwave oven Dec. 2, 1997
5595673 Microwave oven with microwave-actuable bottom and temperature sensor Jan. 21, 1997
5589094 Microwave oven employing thermopile type sensor Dec. 31, 1996
5571154 Microwave deep-diathermy apparatus Nov. 5, 1996
5539673 Non-invasive infrared temperature sensor, system and method Jul. 23, 1996
5530229 Heating time control apparatus and method thereof for microwave oven Jun. 25, 1996
5498856 Microwave oven for heating of beverages Mar. 12, 1996
5459302 Apparatus and process for measuring the temperature of a sample heated in a microwave chamber Oct. 17, 1995

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