Open earphones
AssigneeShenzhen Shokz Co., Ltd.
InventorsLei ZHANG, Liwei WANG, Zhen WANG
Life of this patent
Estimating the term…
Abstract
An open earphone includes an acoustic driver for generating two sounds with opposite phases; a housing for accommodating the acoustic driver; and a suspension structure for fixing the housing in a position near an ear of a user without blocking an ear canal of the user. The housing is provided with two sound holes for outputting each of the two sounds with opposite phases. The housing includes a body and a baffle. The body defines a first cavity for housing the acoustic driver. The baffle is connected to the body and extended in a direction toward the ear canal of the user, and defines a second cavity with the auricle of the user. The two sound holes are disposed respectively inside and outside the second cavity.
Claims20
An open earphone comprising:
- an acoustic driver configured to generate two sounds with opposite phases;
- a housing configured to accommodate the acoustic driver, the housing being provided with two sound holes for outputting the two sounds with opposite phases respectively;
- and
- a suspension structure configured to hold an end of the housing away from the suspension structure to abut against a wall of a concha cavity of a user, wherein
- the housing defines a first cavity accommodating the acoustic driver,
- the housing and the auricle define a second cavity, and
- the two sound holes are respectively located inside and outside of the second cavity.
Dependencies are inferred from the claim text.