Xref: utzoo sci.physics:6323 sci.math:6094 sci.electronics:5595 Path: utzoo!attcan!uunet!convex!texsun!pitstop!sun!decwrl!ucbvax!ucsd!ucsbcsl!nessus!ivucsb!todd From: todd@ivucsb.UUCP (Todd Day) Newsgroups: sci.physics,sci.math,sci.electronics Subject: Re: noise cancellation Message-ID: <633@ivucsb.UUCP> Date: 19 Mar 89 13:49:18 GMT References: <723@wucs1.wustl.edu> <7260@fluke.COM> <1290@wpi.wpi.edu> <7973@ihlpf.ATT.COM> <7714@polya.Stanford.EDU> <15890@cup.portal.com> Reply-To: todd@ivucsb.UUCP (Todd Day) Organization: The Audio Club at UCSB, Isla Vista, California Lines: 12 In article <15890@cup.portal.com> MJB@cup.portal.com (Martin J Brown-Jr) writes: ~I believe that one of the major U.S. auto manufacturers is using noise ~cancellation by having the stereo equipment in the car put out white noise ~out of phase. ^^^^^^^^^^^ ^^^^^^^^^^^^ Out of phase with respect to what? -- -Todd Day- Internet: todd%ivucsb.UUCP@anise.acc.com UUCP: {pyramid, ucbvax}!ucsbcsl!nessus!ivucsb!todd Other: todd@ivucsb.UUCP may not work yet.