Akustische Vorrichtung
Anmelder: Alps Alpine Co., Ltd. 🇯🇵
Details
- Veröffentlichungs-Nr.
- EP4021014
- Aktenzeichen
- EP21213513
- Anmeldetag
- 9. Dezember 2021
- Veröffentlichung
- 29. Juni 2022
- Rechtsraum
- EP
- IPC
- H04R9/04
Abstract
An acoustic device includes a main body case, a vibrating body provided inside of the main body case, a magnetic circuit unit disposed in front of the vibrating body in a sound emitting direction of the vibrating body, a coil located inside of a magnetic gap of the magnetic circuit unit, a bobbin configured to support the coil and vibrate along with the vibrating body, and a damper configured to connect the main body case to the bobbin. The damper is disposed in the rear of the vibrating body, and a damper regulation unit is provided in the rear of the damper at a position facing the damper.
Anmelder
- Firma
- Alps Alpine Co., Ltd.
- Land
- 🇯🇵 Japan
Japanischer Hersteller elektronischer Komponenten mit Sitz in Tokio, unter anderem für Sensoren, Schalter und Automobilelektronik, entstanden 2019 aus dem Zusammenschluss von Alps Electric und Alpine Electronics.
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