Bone conduction speakers
AssigneeShenzhen Shokz Co., Ltd.
InventorsJunjiang Fu, Fengyun Liao
Life of this patent
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Abstract
The present disclosure provides a bone conduction speaker, comprising: a vibration assembly, the vibration assembly including a vibration element and a vibration housing, the vibration element being used to convert an electrical signal into a mechanical vibration, the vibration housing being used to contact with a face of a user and to transmit the mechanical vibration to the user in a bone conduction manner to produce a sound; and a resonance assembly including a first elastic element and a mass element, the mass element being connected to the vibration assembly by the first elastic element, wherein the vibration assembly causes the resonance assembly to vibrate, the vibration of the resonance assembly weakening a vibration amplitude of the vibration housing.
Claims19
A bone conduction speaker, comprising:
- a vibration assembly including a vibration element and a vibration housing, the vibration element being used to convert an electrical signal into a mechanical vibration, the vibration housing being used to contact with a face of a user and to transmit the mechanical vibration to the user in a bone conduction manner to produce a sound;
- and
- a resonance assembly including a first elastic element and a mass element, the mass element being connected to the vibration assembly by the first elastic element, wherein
- the vibration assembly causes the resonance assembly to vibrate, the vibration of the resonance assembly weakening a vibration amplitude of the vibration housing;
- and
- a ratio of a mass of the mass element to a mass of the vibration housing is in a range from 0.04˜1.25.
Dependencies are inferred from the claim text.