公开(公告)号：US20240147163A1

公开(公告)日：2024-05-02

申请号：US18400090

申请日：2023-12-29

Applicant: GOERTEK INC.

Inventor： Miaomiao WANG ,  Xiaodong Guo ,  Chengfei Zhang ,  Chunfa Liu

IPC: H04R9/02 ,  H04R1/10 ,  H04R1/24 ,  H04R7/12 ,  H04R7/18 ,  H04R9/04

CPC classification number: H04R9/025 ,  H04R1/24 ,  H04R7/18 ,  H04R1/10 ,  H04R7/12 ,  H04R9/045

Abstract: Disclosed are a sound generator and an audio device. The sound generator includes a magnetically conductive plate, a first magnetic structure, a second magnetic structure, a treble diaphragm, a treble voice coil, a bass diaphragm and a bass voice coil. The first magnetic structure includes a first washer including a first sub-washer located and a second sub-washer provided surrounding the first sub-washer, and a treble magnetic gap is formed between the first sub-washer and the second sub-washer. A bass magnetic gap is formed between the first magnetic structure and the second magnetic structure. The treble voice coil is provided on a side of the treble diaphragm close to the magnetically conductive plate and is provided corresponding to the treble magnetic gap. The bass voice coil is provided on a side of the bass diaphragm close to the magnetically conductive plate and is provided corresponding to the bass magnetic gap.

公开(公告)号：US20220394369A1

公开(公告)日：2022-12-08

申请号：US17773021

申请日：2020-10-30

Applicant: GOERTEK INC.

Inventor： Xinfeng YANG ,  Chengxiang ZHAI ,  Miaomiao WANG

IPC: H04R1/10 ,  G02C11/00

Abstract: Disclosed is an intelligent head-mounted apparatus, comprising: a lens; a leg coupled to the lens and provided with a cavity therein; a sound generation device provided in the cavity and dividing the cavity into a front sound cavity and a rear sound cavity; a sound outlet hole provided on the leg and in communication with the front sound cavity; and a main sound leakage hole provided on the leg and in communication with the rear sound cavity, wherein positions of the sound outlet hole and the main sound leakage hole are configured such that the sound outlet hole is located at a front side of an auricle of a wearer, and the main sound leakage hole is located at a rear side of the auricle of the wearer when the wearer wears the intelligent head-mounted apparatus.

公开(公告)号：US20220390770A1

公开(公告)日：2022-12-08

申请号：US17773015

申请日：2020-10-30

Applicant: GOERTEK INC.

Inventor： Xinfeng YANG ,  Chengxiang ZHAI ,  Miaomiao WANG

IPC: G02C11/00 ,  H04R1/10

Abstract: Disclosed is an intelligent head-mounted apparatus, comprising: a lens; a leg coupled to the lens and provided with a cavity therein; a sound generation device provided in the cavity and dividing the cavity into front and rear sound cavities; a sound outlet hole provided on the leg and in communication with the front sound cavity; main and auxiliary sound leakage holes provided on the leg and in communication with the rear sound cavity, positions of the sound outlet hole, the main sound leakage hole and the auxiliary sound leakage hole are configured such that the sound outlet hole and the auxiliary sound leakage hole are located at a front side of an auricle of a wearer, the main sound leakage hole is located at a rear side of the auricle of the wearer when the wearer wears the intelligent head-mounted apparatus.