Lautsprecher

Details

Veröffentlichungs-Nr.

EP4718871

Anmeldetag

21. August 2025

Veröffentlichung

1. April 2026

Rechtsraum

EP

IPC

H04R9/02(MATSUMURA TOSHIYUKI et al.)

Abstract

A speaker includes a support that includes a frame and a magnetic circuit fixed rearward of the frame; a diaphragm supported by the frame to be vibratable; a bobbin configured to vibrate along with the diaphragm; and a voice coil provided at the bobbin. The magnetic circuit includes a driving magnet. A magnetic gap is formed between a rear inner yoke and a rear outer yoke that are located rearward of the driving magnet. The voice coil is located in the magnetic gap. The magnetic gap is open to a space rearward of the magnetic circuit.

Anmelder

Firma

Alps Alpine Co., Ltd.

Land

🇯🇵 Japan

Fachgebiete