Invention Grant
- Patent Title: Loudspeaker device with sound enhancing structure
- Patent Title (中): 具有声音增强结构的扬声器
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Application No.: US12843072Application Date: 2010-07-26
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Publication No.: US08259965B2Publication Date: 2012-09-04
- Inventor: Chih-Hua Chen
- Applicant: Chih-Hua Chen
- Applicant Address: TW Tu-Cheng, New Taipei
- Assignee: Hon Hai Precision Industry Co., Ltd.
- Current Assignee: Hon Hai Precision Industry Co., Ltd.
- Current Assignee Address: TW Tu-Cheng, New Taipei
- Agency: Altis Law Group, Inc.
- Priority: CN201010124888 20100316
- Main IPC: H04R1/02
- IPC: H04R1/02

Abstract:
A loudspeaker device comprising: a loudspeaker and a reflecting member positioned opposite to the loudspeaker, the loudspeaker comprising an electromagnet actuator, a dish-like frame and a vibrating drum, the electromagnetic actuator being attached on one side of the frame, the vibrating drum adhered to an inner side of the dish-like frame, the electromagnetic actuator being configured for driving the vibrating drum to vibrate, the vibrating drum being configured for generating sound of different frequencies and intensities; and the reflecting member shaped in a bowl configuration, comprising a concave shaped reflecting surface opposite to the vibrating drum; wherein the area of the reflecting surface is larger than an area of the vibrating drum.
Public/Granted literature
- US20110228968A1 LOUDSPEAKER DEVICE WITH SOUND ENHANCING STRUCTURE Public/Granted day:2011-09-22
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