ELECTRONICALLY CONTROLLED SIREN

An electronically controlled motor driven siren. The siren is electronically controlled to generate different sound profiles, while having advantages of a motor driven mechanical siren. In some embodiments, the siren is part of a system of multiple sirens. The phases of the rotors of the sirens of t...

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Bibliographic Details
Main Authors Radzik, Christopher, Loftus, Jeffery M, Hartke, Robert J, Fleszewski, Vincent S
Format Patent
LanguageEnglish
Published 13.07.2023
Subjects
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