Article View: sci.electronics
Article #17606Volume based on ambient noise
From: OMSI
Date: Mon, 25 May 1987 07:21
Date: Mon, 25 May 1987 07:21
6 lines
753 bytes
753 bytes
I have an application where it would be useful to boost the volume through a speaker based on the level of background noise in the area. The obvious problem is how to cancel the sound from the speaker so the noise level can be measured. Any ideas? Thanx, Bob Ankeney tektronix!reed!omsi
Technical Details
Message-ID:
<6412@reed.UUCP>Path:
arc1-ca.pugleaf.net!utzoo!mnetor!seismo!rutgers!mit-eddie!genrad!decvax!tektronix!reed!omsiShow Full Headers
Complete Article Headers
Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: arc1-ca.pugleaf.net!utzoo!mnetor!seismo!rutgers!mit-eddie!genrad!decvax!tektronix!reed!omsi From: omsi@reed.UUCP (OMSI) Newsgroups: sci.electronics Subject: Volume based on ambient noise Message-ID: <6412@reed.UUCP> Date: Mon, 25-May-87 03:21:42 EDT Article-I.D.: reed.6412 Posted: Mon May 25 03:21:42 1987 Date-Received: Tue, 26-May-87 04:35:27 EDT Organization: Reed College, Portland OR Lines: 6