Vibration generating device
AssigneeSamsung Electro-Mechanics Co., Ltd.
InventorHwa Young OH
Life of this patent
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Abstract
There is provided a vibration generating device including: a housing having an internal space; a first vibrating part having one end which is fixed to one end of the housing to be a fixed end and the other end which is a free end; a second vibrating part disposed to face the first vibrating part and having one end which is fixed to the other end of the housing to be a fixed end and the other end which is a free end; and a mass body having one end which is fixed to the free end of the first vibrating part and the other end which is fixed to the free end of the second vibrating part to be vibrated vertically by the first and second vibrating parts.
Claims11
A vibration generating device comprising:
- a housing having an internal space;
- a first vibrating part having one end which is fixed to one end of the housing to be a fixed end and the other end which is a free end;
- a second vibrating part disposed to face the first vibrating part and having one end which is fixed to the other end of the housing to be a fixed end and the other end which is a free end;
- and
- a mass body having one end which is fixed to the free end of the first vibrating part and the other end which is fixed to the free end of the second vibrating part to be vibrated vertically by the first and second vibrating parts.
A vibration generating device comprising:
- a housing having an internal space;
- a first vibrating part having one end which is fixed to one end of the housing to be a fixed end and the other end which is a free end;
- a second vibrating part disposed to face the first vibrating part and having one end which is fixed to the other end of the housing to be a fixed end and the other end which is a free end;
- and
- a mass body having one end which is fixed to a first spring member disposed at the free end of the first vibrating part and the other end which is fixed to a second spring member disposed at the free end of the second vibrating part to be vibrated vertically by the first and second vibrating parts,
- wherein the first vibrating part includes a first piezoelectric element, and
- the second vibrating part includes a second piezoelectric element.
Dependencies are inferred from the claim text.