Siren standards.

Author(s)
Little, R.A.
Abstract

The background of the California siren approval program is described. The problem of sound cancellation resulting from the use of two siren speakers mounted side by side is discussed in detail as well as other problems with speaker mounting common in industry.

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Publication

Library number
B 19747 fo /91.1/84/
Source

Sacramento, CA, California Highway Patrol, 1978, 12 p., fig., tab.

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This publication is one of our other publications, and part of our extensive collection of road safety literature, that also includes the SWOV publications.