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Noise (electronics) - Wikipedia
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In electronics, noise is a random fluctuation in an electrical signal, a characteristic of all .... Flicker noise, also known as 1/f noise, is a signal or process with a frequency ... gear, High voltage wires and fluorescent lamps cause industrial noise.I can "Hear" when electronics are on? - Straight Dope Message Board
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8 nov. 2009 - 40 messages - 33 auteurs
Again, since it is high frequency noise, younger people are more likely to hear it. Some people can't sleep with their cell phone in their bedroom ...That high-pitched ascending whine from electronics... - Straight ...
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11 sept. 2011 - 11 messages - 8 auteurs
What causes that high whine that rises in pitch when you turn on some electronic devices? I don't mean the near-ultrasonic noise you get from ...Extremely high pitched (unwanted) noise coming from electronics ...
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21 juin 2012 - 6 messages
I've also seen (heard?) that high-pitched whine from transformers. The laquer between the coils breaks down over time (or due to heating) and ...How can I stop this high-pitched noise? – The Chart - CNN.com Blogs
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29 juin 2011 - The noise is constant, with high frequency. ... It is a sound that can be a buzzing, ringing, hissing or other noise. ..... I'm not a fool as I'm an electronics graduate who knows all sorts of scanners including ultrasonic scanners.power supply - What might be the cause of high pitch sound coming ...
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30 juin 2012 - We designed a switching regulator circuit using a 1.5Mhz, ... The usual places sound comes from in electronic circuits is inductors and ceramic ...High pitch sound from electronics... - Arduino Forum
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7 janv. 2013 - 7 messages - 4 auteurs
The other day I noticed my Xmas tree makes a high pitched whistling sound when it's turned on. I've noticed this in other gadgets, too, but never ...What's that noise?? - television sound electronics | Ask MetaFilter
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26 août 2005 - My dad has an air ionizer in his car, and it drives me crazy - a high pitch whine that he (with an acknowledged lack of hearing) can't make out at ...Electronic Noise and Tinnitus | silentpcreview.com
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11 nov. 2010 - The writer, Richard, refers specifically to electronic noise from ... For others, it is a sound that comes and goes, or a tone that changes pitch through the day ... But if that “quiet” tinnitus is very high pitched, it might not be masked ...high pitched noise coming from cpu area - [Solved] - Motherboards ...
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24 juin 2011 - 50 messages - 11 auteurs
there is a high pitched noise depending on how much activity the ... humans probably couldn't register the high pitch.. it actually felt like it .... As nukemaster points out, some electronics do make an audible noise, yet work fine.