I had the same thought Doug.  Maybe I need to read the patent more closely.  I don't see anything that would be found to be "prior art".

-Brent

On 2/23/2023 5:03 PM, Douglas Powell wrote:


  Am I missing something here? Apple Files Patent for EMC Testing
  Chamber
  
<https://www.patentlyapple.com/2023/02/apple-files-patents-for-an-electromagnetic-shielding-testing-chamber-gpus-and-windows-for-future-vehicles.html>

I don't know about anyone else, but circa 2004, I was directly involved in the construction of a EMC shielded semi-anechoic test chamber, with cable penetrations, equipment cooling water lines, turntable, motorized antenna mast, AND ventilation, all the while maintaining better than 110 dB of shielding effectiveness up to 10 GHz.

How is this news, and worthy of a Patent?

-Doug


Douglas E Powell
Laporte, Colorado USA
doug...@gmail.com
LinkedIn <https://www.linkedin.com/in/coloradocomplianceguy/>

(UTC -07:00) Mountain Time (US-MST)

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