owner-emc-pstc@majordomcc: (bcc: Wan Juang
Foo/ece/staff/npnet)
o.ieee.org Subject: Low Frequency
Conducted Immunity
with and electronic device which contains and audio output.
During a low frequency conducted immunity test, a tone can be heard at the
output of the audio section with a frequency equal to that of the test
frequency. The test starts at the lower end of the audio spectrum [~400Hz]
and progresses over time up
I'd be inclined to look at the design. Bandaids have a way of multiplying
until your product looks like a mummy.
If it's a low-level power problem, make sure the EUT's regulator can
respond to induced ripple. This may be as simple as exchanging a cheap
electrolytic cap for one with better ESR,
Conducted Immunity
Date: Mon, Oct 29, 2001, 10:42 AM
Hello Group,
I am working with and electronic device which contains and audio output.
During a low frequency conducted immunity test, a tone can be heard at the
output of the audio section with a frequency equal to that of the test
Hello Group,
I am working with and electronic device which contains and audio output.
During a low frequency conducted immunity test, a tone can be heard at the
output of the audio section with a frequency equal to that of the test
frequency. The test starts at the lower end of the audio
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