Earphone and terminal device
AssigneeHuawei Technologies Co., Ltd.
InventorsTienan Zhang, Cunshuai Liu, Chao Xu, Qiang Zhang, Lin Lu
Life of this patent
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Abstract
In accordance with an embodiment, an earphone includes: a housing having a cavity structure disposed within, and a sound output port in communication with the cavity structure; and a first sound transducer, a second sound transducer, and a third sound transducer disposed in the cavity structure, wherein: a sound production frequency of the second sound transducer is greater than a sound production frequency of the third sound transducer and is less than a sound production frequency of the first sound transducer, and the third sound transducer is a micro-electro-mechanical-system located between the first sound transducer and the sound output port.
Claims21
1-20. (canceled)
An earphone, comprising:
- a housing having a cavity structure disposed within, and a sound output port in communication with the cavity structure;
- and
- a first sound transducer, a second sound transducer, and a third sound transducer disposed in the cavity structure, wherein:
- a sound production frequency of the second sound transducer is greater than a sound production frequency of the third sound transducer and is less than a sound production frequency of the first sound transducer, and
- the third sound transducer is a micro-electro-mechanical-system located between the first sound transducer and the sound output port.
A terminal device, comprising an earphone, wherein the earphone comprises:
- a housing having a cavity structure disposed within, and a sound output port in communication with the cavity structure;
- a first sound transducer, a second sound transducer, and a third sound transducer disposed in the cavity structure, wherein a sound production frequency of the second sound transducer is greater than a sound production frequency of the third sound transducer and is less than a sound production frequency of the first sound transducer;
- and
- the third sound transducer is a micro-electro-mechanical system located between the first sound transducer and the sound output port.
Dependencies are inferred from the claim text.