US 11,445,281 B2Granted

Acoustic output apparatus

AssigneeShenzhen Shokz Co., Ltd.

InventorsLei Zhang, Junjiang Fu, Bingyan Yan, Fengyun Liao, Xin Qi

Life of this patent

Estimating the term…

Loading patent…

Abstract

The present disclosure relates to an acoustic output apparatus. The acoustic output apparatus comprising: at least one low-frequency acoustic driver that outputs sound from at least two first sound guiding holes; at least one high-frequency acoustic driver that outputs sound from at least two second sound guiding holes; and a controller configured to cause the low-frequency acoustic driver to output sound in a first frequency range, and cause the high-frequency acoustic driver to output sound in a second frequency range, wherein the second frequency range includes frequencies higher than the first frequency range.

Claims19

Dependent claims

An acoustic output apparatus, comprising:

at least one low-frequency acoustic driver that outputs sound from at least two first sound guiding holes;
at least one high-frequency acoustic driver that outputs sound from at least two second sound guiding holes;
and
a controller configured to cause the low-frequency acoustic driver to output sound in a first frequency range, and cause the high-frequency acoustic driver to output sound in a second frequency range, wherein the second frequency range includes frequencies higher than the first frequency range;
and
a supporting structure configured to carry the at least one high-frequency acoustic driver and the at least one low-frequency acoustic driver, wherein the at least two first sound guiding holes and the at least two second sound guiding holes are located on the supporting structure.

3 more elements

Dependencies are inferred from the claim text.

Facts

Application: 17/141,264Filed 5 Jan 2021 · continuation
Priority: CN 201910364346.230 Apr 2019
Published: US 2021/0127197 A129 Apr 2021
Granted: 13 Sep 2022
Term ends: Not estimatedThe source records don’t support an estimate.

Classification73 codes

H04R 1/1016
Earpieces; Attachments therefor ; Earphones; Monophonic headphones: earpieces of the intra-aural type
G02C 11/00
Non-optical adjuncts
G02C 11/10
Non-optical adjuncts; Attachment thereof: electronic devices other than hearing aids
G06F 3/16
Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for…: sound…

Family

PCT/CN2019/130880Parent of this continuation · filed 31 Dec 2019
US 2021/0127197 A1Pre-grant publication · published 29 Apr 2021
US 11,445,281 B2This patent

From the US filing history. Foreign family members aren’t listed.

Timeline

Citations

Open elsewhere

Building an agent or pulling many patents? Use the API or MCP server instead of scraping pages. Get an API key