microphone
JP1817407SActive Publication Date: 2026-01-20OOSAKA SAIREN SEISAKUSHO
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- JP2025019412D
- Authority / Receiving Office
- JP · JP
- Patent Type
- Designs
- Current Assignee / Owner
- Filing Date
- 2025-09-26
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2050-09-26
Smart Images

Figure 0001817407000001 
Figure 0001817407000002 
Figure 0001817407000003
Abstract
This product is a microphone that connects to an onboard siren amplifier installed in emergency vehicles such as fire engines and ambulances. A talk switch is provided on the upper left side of the product, allowing for broadcasting. Buttons are provided on the front for transmitting warning sounds and emitting sirens while driving. The product also has several pre-recorded audio channels, as well as several audio channels that can be registered by the user via a microphone or other device, and these can be operated using the channel selection button.
Need to check novelty before this filing date? Find Prior Art