difference above ambient noise
for pulsing alarm. (Document link: Paul J Smith)
Folks,
Can anyone cite a reference document / standard that determines if there is
a minimum dBA sound level variation above an expected ambient environment
that is suitable for a pulsing alarm.
In my review
...@semi.org; emc-p...@majordomo.ieee.org
Sent: Friday, October 19, 2001 6:56 AM
Subject: Re: What is minimum dBA measured difference above ambient noise for
pulsing alarm.
Folks,
Can anyone cite a reference document / standard that determines if there is
a minimum dBA sound level variation above
Folks,
Can anyone cite a reference document / standard that determines if there is
a minimum dBA sound level variation above an expected ambient environment
that is suitable for a pulsing alarm.
In my review , I have found that SEMI S2-0200E Environmental, Health, and
Safety Guideline
for
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