Patent · US Expired

EMI-attenuating air ventilation panel

US6947294B2 · kind B2 · utility

22Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 11, 2003
Grant dateSep 20, 2005
Priority date
Expiry dateJul 11, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K9/0041
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An EMI-attenuating air ventilation panel (10, 30) for an electronic device enclosure (100) in accordance with present invention includes an electronically conductive base plate (16) and a plurality of vents (12, 14, 32) defined in the base plate for forming a vents array. Each vent has extruded sidewalls (120, 140, 31) extending from sides therein. In use, the EMI from electronic components within the electronic device enclosure is efficiently attenuated by the sidewalls.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.