Invention Grant
US08571248B2 Electronic device with cover having internal protruding portions for dispersing of sound
失效
具有盖的电子设备具有用于分散声音的内部突出部分
- Patent Title: Electronic device with cover having internal protruding portions for dispersing of sound
- Patent Title (中): 具有盖的电子设备具有用于分散声音的内部突出部分
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Application No.: US13086419Application Date: 2011-04-14
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Publication No.: US08571248B2Publication Date: 2013-10-29
- Inventor: Min-Li Li , Ji-Feng Qiu , Ting-Ting Zhao , Hong Li
- Applicant: Min-Li Li , Ji-Feng Qiu , Ting-Ting Zhao , Hong Li
- Applicant Address: CN Shenzhen TW New Taipei
- Assignee: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.,Hon Hai Precision Industry Co., Ltd.
- Current Assignee: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.,Hon Hai Precision Industry Co., Ltd.
- Current Assignee Address: CN Shenzhen TW New Taipei
- Agency: Altis & Wispro Law Group, Inc.
- Priority: CN201010593811 20101217
- Main IPC: H04R1/02
- IPC: H04R1/02
Abstract:
An exemplary electronic device includes a box, a speaker, and a micro structure. The box includes a shell and a cover disposed on the shell. The speaker is sandwiched between the shell and the cover. The micro structure includes a plurality of flat-bottomed protruding portions, a plurality of first pyramidal protruding portions, and a plurality of second pyramidal protruding portions.
Public/Granted literature
- US20120155687A1 ELECTRONIC DEVICE WITH COVER HAVING INTERNAL PROTRUDING PORTIONS FOR DISPERSING OF SOUND Public/Granted day:2012-06-21
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