CN106254015B - 一种校园广播系统 - Google Patents
一种校园广播系统 Download PDFInfo
- Publication number
- CN106254015B CN106254015B CN201610780288.8A CN201610780288A CN106254015B CN 106254015 B CN106254015 B CN 106254015B CN 201610780288 A CN201610780288 A CN 201610780288A CN 106254015 B CN106254015 B CN 106254015B
- Authority
- CN
- China
- Prior art keywords
- shell
- protective cover
- heat
- dissipating pipe
- speaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 38
- 241000883990 Flabellum Species 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
- H04H20/61—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610780288.8A CN106254015B (zh) | 2016-08-31 | 2016-08-31 | 一种校园广播系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610780288.8A CN106254015B (zh) | 2016-08-31 | 2016-08-31 | 一种校园广播系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106254015A CN106254015A (zh) | 2016-12-21 |
CN106254015B true CN106254015B (zh) | 2019-06-07 |
Family
ID=58080012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610780288.8A Active CN106254015B (zh) | 2016-08-31 | 2016-08-31 | 一种校园广播系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106254015B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106254014B (zh) * | 2016-08-31 | 2019-05-10 | 浙江省金华市灵声电子有限公司 | 一种小区广播系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203640760U (zh) * | 2013-11-07 | 2014-06-11 | 中国矿业大学 | 一种矿用气动风扇降温除尘装置 |
CN204044207U (zh) * | 2014-09-16 | 2014-12-24 | 浙江绿丰电气有限公司 | 防水散热电表箱 |
CN204597686U (zh) * | 2015-04-15 | 2015-08-26 | 国家电网公司 | 变压器风扇电机防雨装置 |
CN106254014A (zh) * | 2016-08-31 | 2016-12-21 | 浙江省金华市灵声电子有限公司 | 一种小区广播系统 |
CN206004677U (zh) * | 2016-08-31 | 2017-03-08 | 浙江省金华市灵声电子有限公司 | 一种校园广播系统 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100526599B1 (ko) * | 2003-04-01 | 2005-11-08 | 삼성전자주식회사 | 스피커장치 |
-
2016
- 2016-08-31 CN CN201610780288.8A patent/CN106254015B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203640760U (zh) * | 2013-11-07 | 2014-06-11 | 中国矿业大学 | 一种矿用气动风扇降温除尘装置 |
CN204044207U (zh) * | 2014-09-16 | 2014-12-24 | 浙江绿丰电气有限公司 | 防水散热电表箱 |
CN204597686U (zh) * | 2015-04-15 | 2015-08-26 | 国家电网公司 | 变压器风扇电机防雨装置 |
CN106254014A (zh) * | 2016-08-31 | 2016-12-21 | 浙江省金华市灵声电子有限公司 | 一种小区广播系统 |
CN206004677U (zh) * | 2016-08-31 | 2017-03-08 | 浙江省金华市灵声电子有限公司 | 一种校园广播系统 |
Also Published As
Publication number | Publication date |
---|---|
CN106254015A (zh) | 2016-12-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 321000 Jiangdong Industrial Park, Jindong District, Jinhua City, Zhejiang Province Patentee after: Zhejiang Jinhua Lingsheng Electronics Co.,Ltd. Address before: 321042 Jiangdong Industrial Park, Jindong District, Jinhua City, Zhejiang Province Patentee before: ZHEJIANG JINHUA LINGSHENG ELECTRONICS Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240116 Address after: 321000 Jiangdong Industrial Park, Jindong District, Jinhua City, Zhejiang Province (Building 2, Huayi Plastic Factory, Jinhua City) Patentee after: Jinhua Hongqiang Electronic Technology Co.,Ltd. Address before: 321000 Jiangdong Industrial Park, Jindong District, Jinhua City, Zhejiang Province Patentee before: Zhejiang Jinhua Lingsheng Electronics Co.,Ltd. |
|
TR01 | Transfer of patent right |