Electromagnetic interference shields having attentuation interfaces
US12133322B2 · kind B2 · utility
0Cited by
3References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 23, 2020 |
| Grant date | Oct 29, 2024 |
| Priority date | — |
| Expiry date | Feb 27, 2043 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Electromagnetic interference (EMI) shields having attenuation interfaces are disclosed. A disclosed example EMI shield includes side walls defining sides of the EMI shield, and an attenuation interface to be placed into contact with a circuit board. The attenuation interface includes an inner perimeter having an EMI absorber and an outer perimeter having a metal backing to at least partially surround the EMI absorber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.