High frequency noise limits in products
Noral D. Stewart
noral at ix.netcom.com
Tue Nov 26 20:53:16 EST 1996
> My apologies in advance if this is somewhat off topic but - Does anyone
> know of any specs or recommendations on maximum limits for high frequency
> noise (>10 KHz) that consumer products can emit? TV sets sometimes emit
> 15KHz noise from the horizontal sync transformer and computers can generate
> audio noise from disk drives. Any answers, literature recommendations or
> pointers to more appropriate newsgroups would be appreciated. TIA.
> Bob J.
I am adding this to alt.sci.physics.acoustics. Some of the computer or
product noise people there may know. The high pitch tone from tv and
computer monitors is normal and not noticed by most people. However,
some people, usually women, are particularly sensitive to this.
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