Matches 1 - 34 out of 34
Match Document Document Title
7592573 Microwave cooker comprising a multi-stage choke seal  
A microwave cooker comprises a body having a cooking chamber therein, the cooking chamber having one opened side, a microwave source disposed at the body for supplying microwave to the cooking...
7554053 Corrugated plasma trap arrangement for creating a highly efficient downstream microwave plasma system  
A plasma system is disclosed. The plasma system includes a microwave waveguide assembly having a longitudinal axis parallel with a first axis. The plasma system also includes a plasma tube assembly...
7429721 Heating apparatus using electromagnetic wave  
A heating apparatus using an electromagnetic wave is disclosed, by which cut-of performance of an electromagnetic wave is enhanced by increasing an electromagnetic wave absorption bandwidth having...
7402784 Microwave oven with multi-stage choke seal  
A microwave cooker comprises a body having a cooking chamber therein, the cooking chamber having one opened side, a microwave source disposed at the body for supplying microwave to the cooking...
6927374 Door assembly of microwave oven  
A door assembly for a microwave or electric oven in which an optimum microwave-shielding frequency is not changed even though an incident angle of microwaves is changed, to enhance a user's...
6867404 Microwave sealing structure and microwave oven having the same  
A microwave sealing structure prevents leakage of microwave to the outside of the cavity in which microwave resonates, in an apparatus using microwave which includes a cavity in which an internal...
6812442 Microwave oven door with choke structure  
A door of a microwave oven comprising: a door panel which is installed on a front surface of a casing having a cavity corresponding to a cooking space of food to be opened and closed; a door frame...
6538241 Microwave oven with microwave seal  
A microwave oven for heating of foodstuffs including an oven cavity ( 4 ) with an opening, a microwave unit for feeding microwaves to the oven cavity, an openable door adapted to close the opening...
5973305 Microwave oven door having a microwave shielding structure  
A choke structure of microwave oven door which can effectively protect a human body by shielding the microwave leakage to outside is disclosed. The choke structure comprises a drawn side wall...
5824999 Microwave leakage-preventing device for a microwave oven  
A microwave oven door includes a shielding panel, which is made of a material through which microwaves cannot pass, having a contact section that opposes a front panel of the oven when the door is...
5750969 Microwave choke apparatus for microwave oven  
A microwave choke apparatus for a microwave oven includes an inner door panel having a plurality of multi-pronged and double-stepped portions extended outwardly therefrom, between which...
5705797 Unitary microwave oven door  
A door for preventing leakage of electromagnetic wave of a microwave oven includes: a front panel forming a front surface of a door; a first contact surface expanded from the circumference of the...
5418352 Device for shielding leakage of high frequency waves in a microwave oven  
A device for shielding a leakage of high frequency waves in a microwave oven, capable of effectively shielding high frequency waves leaked without using any ferrite rubber and reducing the...
5206478 Microwave shielding for a door of a microwave oven  
A microwave shielding device for a door of a microwave oven includes a door frame and a choke seal formed integrally and of one piece with the door frame. The door frame includes a stepped portion...
5075525 Wave shielding device for microwave oven  
A microwave leakage shielding device for a microwave oven includes a seal plate integrally formed with a slit and having a bent surface disposed at a flange by coupling of the flange and the bent...
RE33657 Electromagnetic wave energy seal arrangement  
In an apparatus which produces high frequency electromagnetic waves, a choke portion is provided in a leakage transmission path, which choke portion has a groove wall corresponding to a grounded...
5036171 Electromagnetic wave energy seal arrangement  
An electromagnetic wave energy seal for a microwave oven comprises a λg/4 choke seal including an internal plate for forming a first capacitive seal, an external plate for forming a recessed...
4868359 Radiation sealed door in a microwave heating apparatus  
A seal on a door for a microwave oven. The seal is a resonant cavity extending along the flange of the oven. The resonant cavity has an offset inlet facing the flange with a dimension less than 2/3...
4822968 Electromagnetic energy seal for a microwave oven  
An electromagnetic energy seal for a microwave oven includes a seal plate fixed on an inner wall of a door frame of the oven which is adapted to form an opening. From an upper end of an outer wall...
4794218 Door assembly for microwave heating apparatus  
A high frequency heating apparatus has an oven-defining structure having an access opening in communication with a heating chamber defined therein, and a hingedly supported metallic door for...
RE32664 Energy seal for high frequency energy apparatus  
A high frequency oven having a door sealed to the oven by a seal which prevents the escape of high frequency energy between the door and the oven by acting as a choke to energy attempting to pass...
4700034 Electromagnetic energy seal of a microwave oven  
A microwave leakage shielding apparatus of microwave oven which can cut off the leakage of high-frequency electromagnetic wave as well as that of second harmonic. The slot antenna is installed in...
4689460 Absorber device for microwave leakage  
A microwave absorber device for a microwave heater having a chamber for cooking with an opening, and a door for closing the opening with a small gap which is a leakage path between the door and the...
4659891 Microwave oven having an electromagnetic energy seal  
An electromagnetic energy seal for use in a microwave oven comprises a first sealing cavity formed along at least one of a peripheral edge portion of an entrance opening of a heating chamber and a...
4645892 Sealing arrangement for microwave ovens  
A sealing arrangement for microwave ovens, comprising an attenuation choke (20) extending around an access opening to an oven cavity and arranged either in the cavity wall portion surrounding the...
4523069 Microwave oven door seal  
A microwave oven door seal arrangement for inhibiting microwave energy leakage employs an energy splitting and phase shifting device disposed proximate the door gap formed between the access...
4475023 Microwave heating apparatus with fundamental and second higher harmonic chokes  
A microwave heating apparatus having a door equipped with a microwave attenuating cavity constituted by a fundamental wave choke channel and a second higher harmonic choke channel opposing thereto...
4471194 Electromagnetic energy seal for high frequency heating apparatus  
A microwave oven comprising an enclosure including a wall member defining an opening for providing access to a heating cavity, the wall member having a continuous uninterrupted planar surface...
4347420 Microwave seal structure in microwave oven  
An improved choke seal arrangement, in a microwave oven, in which a slit structure is provided to prevent leakage of microwave energy around the periphery of the door. The slit structure, which has...
4313044 Slot configuration for choke seal  
An electromagnetic wave energy seal arrangement for a microwave oven which incorporates juxtaposed conductive surfaces spaced apart by a gap which circumscribes the perimeter of an access opening...
4211910 High frequency heating apparatus with improved door arrangement  
A high requency heating apparatus including a door assembly having a high frequency energy shielding member and a plurality of glass plate members disposed in front and on the outer side of the...
4137441 Microwave oven door seal system  
A microwave oven having a door with a peripheral microwave seal structure which is fabricated from one or more die formed aluminum parts and solid dielectric inserts to form a resonant transmission...
4102041 Method of making microwave oven seal structure  
A microwave oven having a door formed from metal structural elements which are welded together and coated with a nonconductive coating. Solid dielectric portions of the microwave seal choke are...
4053731 Microwave energy oven seal  
An energy seal for microwave oven apparatus having a first energy responsive structure disposed adjacent to a first energy propagation path commencing at the peripheral gap between the oven access...
Matches 1 - 34 out of 34