Microwave feed for common cavity oven
US4556771A · kind A · utility
5Cited by
7References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 19, 1984 |
| Grant date | Dec 3, 1985 |
| Priority date | — |
| Expiry date | Jul 19, 2004 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B6/725
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A back fed common cavity microwave and electric oven having a radiating antenna positioned in a back wall recess substantially separated from the rest of the cavity by a high temperature microwave transparent cover. The antenna is a linear finger approximately half a wavelength long and rotates about one end in the recess which is approximately 6 inches square with a depth of approximately 0.8 inches. The antenna is energized by a rod which extends through an aperture in the recess to a waveguide positioned therebehind.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.