Vehicle siren amplifier controller

JP1820313SActive Publication Date: 2026-03-02OOSAKA SAIREN SEISAKUSHO
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Patent Information

Application Number
JP2025019410D
Authority / Receiving Office
JP · JP
Patent Type
Designs
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-03-02
Estimated Expiration
2050-09-26

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Abstract

This product is a siren amplifier controller that is installed in emergency vehicles such as fire engines and ambulances, and amplifies and sounds sirens and warning voices in emergencies, as well as controls the operation of warning lights.
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