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US 2020/0221202 A1Published application
Earphone
AssigneeBose Corporation
InventorsCedrik Bacon, Daniel R. Collins, Natalie Zucker, Keith L. Davidson
Life of this patent
Estimating the term…
Abstract
An earphone with a first acoustic cavity, a second acoustic cavity, and an electro-acoustic transducer configured to deliver acoustic energy into the first and second acoustic cavities. A port acoustically couples one of the first and second acoustic cavities to a different volume. The port comprises an opening with a mesh structure that is insert molded into the port
Claims21
An earphone, comprising:
- a first acoustic cavity;
- a second acoustic cavity;
- an electro-acoustic transducer configured to deliver acoustic energy into the first and second acoustic cavities;
- and
- a port that acoustically couples one of the first and second acoustic cavities to a different volume, wherein the port comprises an opening with a mesh structure that is insert molded into the port.
2 more elements
An earphone, comprising:
- a front acoustic cavity;
- a rear acoustic cavity;
- an electro-acoustic transducer configured to deliver acoustic energy into the front and rear acoustic cavities;
- and
- an internal port that directly acoustically couples the front and rear acoustic cavities, wherein the port comprises an opening with an acoustically resistive woven mesh material that is insert molded into the port.
2 more elements
Dependencies are inferred from the claim text.