18 Jan '15, 8pm

Hidden gem: Modified thermal chamber cuts #EMI @EDNcom

Hidden gem: Modified thermal chamber cuts #EMI @EDNcom

Engineers have, with limited success, used two methods of testing devices in thermal chambers while shielding against electromagnetic interference (EMI). One method puts the device under test (DUT), RF test equipment, and thermal chamber inside a shielded RF enclosure or screen room. Unfortunately, screen rooms are large and costly, and they require significant resources such as power, heat, and air conditioning. Also, the inside of the screen room can be a relatively noisy EMI environment because of the RF test equipment.

Full article: http://www.edn.com/design/test-and-measurement/4379076/Mo...

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greenbuildingadvisor.com 20 Jan '15, 9am

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