Hybrid rectangular heating applicators
US7230217B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 10, 2003 |
| Grant date | Jun 12, 2007 |
| Priority date | — |
| Expiry date | Jun 10, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B6/76
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A rectangular microwave applicator operating at a predetermined frequency and comprising a microwave enclosure forming a cavity having first and second transverse dimensions and a longitudinal dimension n the direction of propagation of microwave energy, wherein said dimensions are such that a main power-transferring Teym1n mode with a long vertical wavelength is enhanced, and a significant amplitude of a complementary Teym2n mode is created, wherein m1, m2 and n are positive odd integers and m2 and n are both less or equal to m1-2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.