Space-efficient choke system for containing RF leakage
US9814104B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 27, 2015 |
| Grant date | Nov 7, 2017 |
| Priority date | — |
| Expiry date | Sep 8, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B6/6414
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A choke assembly for provision onto an oven door to seal radio frequency (RF) energy within the oven when the door is closed may include a capacitive coupling element and an inductive tuning element. The capacitive coupling element may include a plurality of tabs each having a first width. The inductive tuning element may include a plurality of projections bent relative to the capacitive coupling elements at a right angle, the projections each having a second width that is smaller than the first width.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.