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US 2015/0318463 A1Published application
Vibrator
AssigneeSamsung Electro-Mechanics Co., Ltd.
InventorsYeon Ho Son, Seung Hyeon Jeong, Joon Choi, Kyung Su Park, Sang Jin Lee, Jae Kyung Kim, Dong Su Moon
Life of this patent
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Abstract
A vibrator includes: a housing having an interior space; a vibrating member installed within the housing; a piezoelectric element installed on a top surface of the vibrating member; and space forming parts disposed to face side surfaces of the piezoelectric element, respectively, and forming a space in which a filler is provided, together with the side surfaces of the piezoelectric element.
Claims15
A vibrator, comprising:
- a vibrating member installed within a housing;
- a piezoelectric element installed on the vibrating element;
- and
- space forming parts disposed to face side surfaces of the piezoelectric element, respectively, and forming a space in which a filler is provided, together with the side surfaces of the piezoelectric element.
1 more element
A vibrator, comprising:
- a housing having an interior space;
- a vibrating member having a plate shape, having both end portions fixedly installed within the housing, and including space forming parts disposed on both side surfaces thereof;
- a piezoelectric element fixedly installed on the vibrating member so as to be disposed inwardly of the space forming parts;
- and
- a weighting body disposed on the piezoelectric element and linked to the vibrating member to be vibrated,
- wherein the piezoelectric element is installed on the vibrating member so as to be disposed to be spaced apart from inner surfaces of the space forming parts at predetermined intervals, and
- the piezoelectric element includes a main electrode formed by an electrode pair and at least one preliminary electrode formed by an electrode pair and disposed to be spaced apart from the main electrode.
4 more elements
A vibrator, comprising:
- a vibrating member installed within a housing;
- a piezoelectric element installed on the vibrating element;
- and
- space forming parts disposed to face side surfaces of the piezoelectric element, respectively, and formed as ribs formed to be extended from both side surfaces of the vibrating element.
1 more element
Dependencies are inferred from the claim text.