TELE-audiovision - The World’s Largest Digital TV Trade Magazine - page 184

TELE-audiovision International — The World‘s Largest Digital TV Trade Magazine
— 07-08/2013
Environmental Tests
1. The EMS chamber is used by Zhao Yoli to perform electromagnetic
measurements. This chamber is completely shielded so that radiation
emitted by the meter can be determined in a controlled environment.
2. What about overvoltage protection? Using an electric discharge
generator the measurement engineer checks the tolerance values.
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