Patents in subclass Electric Heating/Absorption
Parent class: Electric Heating
| Number | Patent title | Issue Date |
|---|---|---|
| 06822208 | 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 the microwave unit without loosing the microwave... |
11/23/2004 |
| 06605266 | 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 far and offer many new and economic... |
08/12/2003 |
| 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 radiation, and is made visually observable... |
04/25/2000 |
| 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 energy away from the absorbing film, the... |
11/09/1999 |
| 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.sub.2 O.sub.3, 32 to 35 mol % of ZnO, 3 to 9 mol % of CuO and 9 to 14 mol % of NiO. The radio wave absorbent... |
10/12/1999 |
| 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 choke groove. The sealing member is biased... |
04/27/1999 |
| 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 closed. A plurality of slits arranged in... |
10/20/1998 |
| 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 the tunnel segments (1A, 1B). The second... |
06/16/1998 |