Matches 1 - 50 out of 76 1 2 >
Match Document Document Title
6822208 Microwave door with viewing window  
The microwave unit door includes a metallic door frame ( 1 ) with an interior glass pane ( 3 ) and outer glass pane ( 2 ) held spaced apart in it. To improve the observability of the interior of...
6605266 Use and process for production of nanotubes  
Separable nanotubes are made from a transition metal oxide, preferably from a vanadium oxide of variable valence. They show a greater oxidation resistance than the carbon-based nanotubes known so...
6054848 Method and apparatus for detecting electromagnetic waves  
A detector facilitates visualization of electromagnetic radiation, including radio frequency radiation. The electromagnetic radiation is converted to thermal energy by partial absorption of the...
5981927 High visibility microwave oven door with screen and microwave absorbing material  
A microwave oven comprises a cabinet and a door attached to the cabinet to form a food processing chamber. The door has a screen, an absorbing film, and a frame. The screen reflects microwave...
5965056 Radio wave absorbent  
A radio wave absorbent comprises an Ni--Cu--Zn base ferrite having a major composition comprising 49 to less than 50 mol % of Fe 2 O 3 , 32 to 35 mol % of ZnO, 3 to 9 mol % of CuO and 9 to 14 mol...
5897808 Microwave oven door with microwave leakage seal  
A microwave oven includes a main body forming a cooking chamber, and a door hinged to the main body. A rear side of the door includes an endless choke groove and a sealing member surrounding the...
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...
5767492 Tunnel oven for cooking food, including a device for connecting two tunnel oven segments  
A connection device for two successive segments (1A, 1B) of a tunnel oven for cooking food, comprises a first sleeve (16A) fixed to the frame (18) of the tunnel and second sleeve (17) secured to...
5500235 Method for making a microwavable, expandable package  
The method of forming a microwaveable package, generally from a plurality of liners of material, and incorporating a heat-assist layer preferably intermediately of the liners of material, which...
5324887 Screen printed of mask printed microwave absorbing material on module lids to suppress EMI  
An absorber for a microwave module and method of fabrication thereof wherein an ink is provided from a mixture of powdered iron and a resin. The ink is then screen printed or mask printed onto the...
5321223 Method of sintering materials with microwave radiation  
A method of sintering ceramic materials following: A compacted article comprising inorganic particles coated with carbon is provided, the carbon providing improved microwave coupling. The compacted...
5304766 Methods and apparatus for simultaneously treating a plurality of samples in a moist medium  
A plurality of samples in a moist medium are treated simultaneously in a microwave cavity. The samples are conducted into the cavity through apertures formed in an upper wall of the cavity. Each...
5272302 Microwave oven with improved cooking uniformity  
A microwave oven having microwave absorbing material disposed in a top portion of the microwave oven cooking cavity above a grease shield. By absorbing reflected microwave radiation, this feature...
5258596 Microwave absorber designs for metal foils and containers  
Means and method for heating loads with microwave energy, with the loads being located on a metal substrate or in a metal container. A layer of organic material is located on the outside surface of...
5254821 Selectively microwave-permeable membrane susceptor systems  
A selectively permeable membrane microwave susceptor for use in food packaging is disclosed. The susceptor comprises a substrate having at least one absorbing coating and at least one reflecting...
5107070 Dual elastomer gasket for protection against magnetic interference  
An improved gasket shielding against magnetic waves is provided in the form of an integral two-layer component including a support layer and a cover layer, the support layer being strong and having...
5068493 Dual elastomer gasket shield for electronic equipment  
An improved gasket shielding for electronic equipment is provided in the form of an integral two-layer component including a support layer and a cover layer, the support layer being strong and...
5045638 Apparatus for shielding electromagnetic radiation  
This invention relates to an apparatus for shielding electromagnetic radiation which includes a casing made primarily of electromagnetic shielding material and an electromagnetic wave suppressor...
4960633 Microwave-absorptive composite  
A microwave absorptive composite suitable for use in ships, aircrafts and the like comprises an outermost layer of a thermosetting resin-impregnated, fibrous sheet; an intermediate layer of a...
4923736 Multi-layered microwave absorber and method of manufacturing the same  
A multi-layered microwave absorber suitable for use in ships, aircrafts and the like comprises a plurality of layers differing in impedance which are bonded together into an integral sheet...
4912143 Resin composition for absorbing electromagnetic waves  
A resin composition containing potassium based single crystal fibers for absorbing electromagnetic waves.
4868358 Implement for preventing leakage of waves from microwave oven  
There is disclosed an implement for preventing microwaves from leaking from the housing of a microwave oven. The implement is made from a synthetic resin and mounted inside the oven. One example of...
4861955 Matched absorptive end choke for microwave applicators  
A microwave application chamber including a reactive and absorptive choke is shown and described. The absorptive choke is made of a material having the same or close dielectric constant as the...
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...
4785148 Broad-band absorptive tape for microwave ovens  
Absorptive tape or gasket for microwave ovens, set up in the leakage path of microwave energy, and filling at least partially such passage, consisting in an absorptive magnetic compound: where...
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...
4735513 Flexible packaging sheets  
A flexible sheet structure is described which comprises a base sheet having a microwave coupling layer, e.g. electrodeposited aluminum as an island covering a selected area of the sheet. The...
4711982 Plastic microwave oven door  
A microwave oven door is disclosed having a channel cross-section and formed of plastic material having a microwave impermeable viewing window, hinge means, door securing means, and a microwave...
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...
4681740 Apparatus for the chemical reaction by wet process of various products  
The present invention relates to an apparatus for the chemical reaction of compounds, wherein said apparatus comprises: sample container means having an enlarged sample containing portion at a...
4602141 Device for preventing electromagnetic wave leakage for use in microwave heating apparatus  
A device for preventing electromagnetic wave leakage from gaps between the body of a microwave heating device and the door thereof. The device is configured using an electromagnetic absorber...
4577079 Door of microwave oven  
A door of a microwave oven comprises a frame-like door plate having a central window, upper and lower sashes secured to the door plate, a screen to cover the central window, outer and inner...
4570045 Conveyorized microwave heating chamber with dielectric wall structure  
Apparatus (11, 11a, 11b, 11c) for heating substances (16, 16a, 16b, 16c) with microwave energy has a microwave containment housing (12, 12a) formed at least in part of thick microwave absorbent...
4559428 Oven door with integral choke mechanism and microwave absorber  
An oven door in a microwave oven contains a door frame having a choke mechanism formed therein. A choke cover for covering the choke mechanism is secured to the door frame. The choke cover is made...
4518651 Microwave absorber  
A flexible composite material is disclosed which exhibits a controlled absorption of microwave energy based on presence of particulate carbon in a polymeric matrix bound to a porous substrate. The...
4517026 Method of backside heating a semiconductor substrate in an evacuated chamber by directed microwaves for vacuum treating and heating a semiconductor substrate  
A semiconductor substrate arranged in a vacuum treating chamber is heated by using microwaves. The chamber is provided with a window plate pervious to microwaves, and the substrate is mounted on...
4488027 Leakage suppression tunnel for conveyorized microwave oven  
A conveyorized microwave oven having two leakage suppression tunnels in series wherein the first tunnel includes a microwave choke and a second tunnel has a ferromagnetic layer covered with a...
4311520 Process for the recovery of nickel, cobalt and manganese from their oxides and silicates  
A process for the recovery of nickel, cobalt or manganese from their oxides or silicates wherein such process, which requires the application of heat, is improved by utilizing microwave energy as...
4281072 Amorphous complexes of polythioethers with salts  
A polymeric material which comprises an amorphous solid solution formed between a metallic compound and a polymer by virtue of ether, thioether or urethane linkages contained therein, the metal of...
4176267 Microwave energy trap  
A microwave energy trap for use in conjunction with the exit and entrance ports of a conveyorized microwave oven. The energy trap operates to prevent the escape of microwave energy through the...
4166207 Microwave generating device--door seal  
A microwave generating device includes a cabinet defining a cavity provided with an opening with an edge portion of the cabinet defining the periphery of the opening. A closure impervious to...
4146768 Door for a microwave oven  
A microwave oven having an access door comprising a metal door frame with a choke cavity and a perforated metal sheet covering the area inside the frame. The door frame consists of a U-shaped metal...
4143647 Dish for holding food to be heated in a microwave cooking chamber  
Dish for holding food to be heated in a microwave cooking chamber in which the dish bowl provided for holding the food is made to obtain high absorption of high-frequency radiation and the handles...
4046983 Microwave heating oven having seal means for preventing the leakage of microwave energy  
A microwave heating oven has a seal located in the path formed by a gap between the oven body and the oven door for preventing microwave leakage. The seal may comprise several seals, and includes a...
4039796 Microwave oven having improved conveying means  
A microwave-frequency oven intended primarily for heating food-stuffs in which a microwave-frequency electromagnetic oscillator is connected through the slot-type exciter to the chamber formed as a...
4013861 Microwave oven door seal  
The present invention is a device for sealing the door of a self-cleaning combination thermal and microwave oven from microwave energy leakage. The invented device provides in combination a...
4006730 Apparatus for storing energy from electromagnetic radiation  
Apparatus, for storing energy from incident electromagnetic radiation, hag an electromagnetic radiation energy absorbing means; an optical reflection filter having a substantially greater...
4003840 Microwave absorber  
Microwave absorber comprising a mixture of ferrite powder having particle size of less than 1.65 mm and an organic high molecular weight compound.
4000390 Microwave oven door  
A microwave oven door is fabricated using a rectangular structural frame. The frame is composed of two horizontal extruded members which are fastened at their ends to vertical cast end caps. Each...
3985993 Sealing arrangement in a microwave oven  
A sealing arrangement for microwave ovens comprising a quarter wave choke situated in the door and having an entrance opening into the choke in the rim portions of the door, which consists of a...
Matches 1 - 50 out of 76 1 2 >