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Class Information
Number: 219/749
Name: Electric heating > Microwave heating > Field modification > With power feed structure > Radiator (e.g., antenna, etc.) > Rotating
Description: Subject matter wherein the radiator (antenna) moves about its axis while radiating microwave energy.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8525086 Microwave heating appliance Sep. 3, 2013
8481901 Enhanced sample processing devices, systems and methods Jul. 9, 2013
8247752 Combination cooking appliance including multiple microwave heating units with rotatable antennae Aug. 21, 2012
8186076 Drying apparatus and drying method for honeycomb formed body May. 29, 2012
8178824 Cooking device May. 15, 2012
7928350 Microwave heating device Apr. 19, 2011
7388180 Microwave oven having a driving unit for moving and rotating an antenna Jun. 17, 2008
7199341 High-frequency heating apparatus Apr. 3, 2007
7145119 Microwave cooker having antenna in cooperation with movable stirrer Dec. 5, 2006
6909077 Microwave ovens Jun. 21, 2005
6861632 Microwave oven Mar. 1, 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
6698657 Method and apparatus for data interpretation Mar. 2, 2004
6689994 Antenna radiation heater for heating a material by using resonance Feb. 10, 2004
6614011 Microwave oven including antenna for properly propagating microwaves oscillated by magnetron Sep. 2, 2003
6590192 Microwave oven with temperature-dependent automatic stop Jul. 8, 2003
6576879 Microwave oven with wave distributing device Jun. 10, 2003
6563097 Microwave oven with food search and localized heating May. 13, 2003
6444966 Microwave oven with a rotational antenna Sep. 3, 2002
6425190 Method and device for moisture profiling Jul. 30, 2002
6274859 High frequency heating apparatus for selective heating of a desired portion of an object Aug. 14, 2001
6239416 Apparatus and method for microwave heating using chaotic signals May. 29, 2001
6211503 Device and method of heating components made of microwave absorbing plastic Apr. 3, 2001
6118112 Choke knob for coaxial microwave feed Sep. 12, 2000
6097015 Microwave pressure vessel and method of sterilization Aug. 1, 2000
5986249 High frequency heating apparatus for providing a uniform heating of an object Nov. 16, 1999
5981928 Microwave dispersing apparatus of microwave oven Nov. 9, 1999
5869817 Tunable cavity microwave applicator Feb. 9, 1999
4937418 Microwave oven fitted with a wave spreader Jun. 26, 1990
4896005 Method and apparatus for the continuous heating, pasteurization or sterilization of foodstuffs or the like by microwave energy Jan. 23, 1990
4849592 Feeding arrangement for a microwave oven Jul. 18, 1989
4804812 Microwave oven with combined rotary heater and wave guide plate Feb. 14, 1989
4673783 Compact high-frequency heating apparatus with stepped waveguide Jun. 16, 1987
4642435 Rotating slot antenna arrangement for microwave oven Feb. 10, 1987
4641006 Rotating antenna for a microwave oven Feb. 3, 1987
4629849 Microwave heating device having a rotary reflector means in a heating chamber Dec. 16, 1986
4596915 Microwave oven having resonant antenna Jun. 24, 1986
4580023 Microwave oven with circular polarization Apr. 1, 1986
4568811 High frequency heating unit with rotating waveguide Feb. 4, 1986
4556771 Microwave feed for common cavity oven Dec. 3, 1985
4556772 Microwave oven cavity air flow system Dec. 3, 1985
4546225 Bearing support for microwave oven antenna Oct. 8, 1985
4508946 Microwave oven with rotary antenna Apr. 2, 1985
4477706 Combination microwave/convection and broiling oven Oct. 16, 1984
4476362 High frequency heating apparatus Oct. 9, 1984
4463239 Rotating slot antenna arrangement for microwave oven Jul. 31, 1984
4460814 Oven antenna probe for distributing energy in microwave Jul. 17, 1984
4458126 Microwave oven with dual feed excitation system Jul. 3, 1984
4456806 Method and apparatus for the high frequency preheating of elastomeric products Jun. 26, 1984

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