CN104581454A - 一种具有防潮散热功效的播音喇叭 - Google Patents
一种具有防潮散热功效的播音喇叭 Download PDFInfo
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- CN104581454A CN104581454A CN201510006857.9A CN201510006857A CN104581454A CN 104581454 A CN104581454 A CN 104581454A CN 201510006857 A CN201510006857 A CN 201510006857A CN 104581454 A CN104581454 A CN 104581454A
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- loudspeaker
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CN201510006857.9A CN104581454A (zh) | 2015-01-07 | 2015-01-07 | 一种具有防潮散热功效的播音喇叭 |
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CN201510006857.9A CN104581454A (zh) | 2015-01-07 | 2015-01-07 | 一种具有防潮散热功效的播音喇叭 |
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CN104581454A true CN104581454A (zh) | 2015-04-29 |
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CN201510006857.9A Pending CN104581454A (zh) | 2015-01-07 | 2015-01-07 | 一种具有防潮散热功效的播音喇叭 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020057818A1 (en) * | 2000-10-31 | 2002-05-16 | Yasuhisa Abe | Speaker apparatus |
CN200941677Y (zh) * | 2006-05-12 | 2007-08-29 | 杨忠广 | 一种微型防水车载扬声器 |
CN202332266U (zh) * | 2011-11-22 | 2012-07-11 | 浙江赛杰电器有限公司 | 一种报警喇叭 |
CN103347236A (zh) * | 2013-06-19 | 2013-10-09 | 无锡乾通电器有限公司 | 一种防潮喇叭 |
CN204334874U (zh) * | 2015-01-07 | 2015-05-13 | 李国金 | 一种具有防潮散热功效的播音喇叭 |
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2015
- 2015-01-07 CN CN201510006857.9A patent/CN104581454A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020057818A1 (en) * | 2000-10-31 | 2002-05-16 | Yasuhisa Abe | Speaker apparatus |
CN200941677Y (zh) * | 2006-05-12 | 2007-08-29 | 杨忠广 | 一种微型防水车载扬声器 |
CN202332266U (zh) * | 2011-11-22 | 2012-07-11 | 浙江赛杰电器有限公司 | 一种报警喇叭 |
CN103347236A (zh) * | 2013-06-19 | 2013-10-09 | 无锡乾通电器有限公司 | 一种防潮喇叭 |
CN204334874U (zh) * | 2015-01-07 | 2015-05-13 | 李国金 | 一种具有防潮散热功效的播音喇叭 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 325204 Zhejiang City, Wenzhou province through the opening of the streets of Haicheng Road, Jinshan Road, No. 68 Applicant after: Li Guojin Address before: Bao Village West Street Tangxia town Zhejiang city of Ruian Province, No. 314 325204 Applicant before: Li Guojin |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: Bao Village West Street Tangxia town Zhejiang city of Ruian Province, No. 314 325204 Applicant after: Li Guojin Address before: 325204 Zhejiang City, Wenzhou province through the opening of the streets of Haicheng Road, Jinshan Road, No. 68 Applicant before: Li Guojin |
|
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150429 |