CN102026053A - Active sound box - Google Patents
Active sound box Download PDFInfo
- Publication number
- CN102026053A CN102026053A CN2010105846297A CN201010584629A CN102026053A CN 102026053 A CN102026053 A CN 102026053A CN 2010105846297 A CN2010105846297 A CN 2010105846297A CN 201010584629 A CN201010584629 A CN 201010584629A CN 102026053 A CN102026053 A CN 102026053A
- Authority
- CN
- China
- Prior art keywords
- audio amplifier
- power amplifier
- casing
- fore shell
- fixed
- 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.)
- Granted
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 37
- 239000004411 aluminium Substances 0.000 claims abstract description 36
- 229920000742 Cotton Polymers 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000010445 mica Substances 0.000 claims description 4
- 229910052618 mica group Inorganic materials 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
Images
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010584629 CN102026053B (en) | 2010-12-13 | 2010-12-13 | Active sound box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010584629 CN102026053B (en) | 2010-12-13 | 2010-12-13 | Active sound box |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102026053A true CN102026053A (en) | 2011-04-20 |
CN102026053B CN102026053B (en) | 2013-07-10 |
Family
ID=43866810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201010584629 Active CN102026053B (en) | 2010-12-13 | 2010-12-13 | Active sound box |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102026053B (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104869488A (en) * | 2015-06-04 | 2015-08-26 | 山东金贝壳音响有限公司 | Vibration-damping power amplifier module for active loudspeaker |
CN106550305A (en) * | 2016-11-03 | 2017-03-29 | 广州励丰文化科技股份有限公司 | Speaker and outdoor speaker cooling system |
CN108111944A (en) * | 2017-12-25 | 2018-06-01 | 广州市尊浪电器有限公司 | A kind of speaker |
US10524042B2 (en) | 2017-06-27 | 2019-12-31 | Bose Corporation | Electro-acoustical transducer arrangements of a sound system |
US10555101B2 (en) | 2017-06-27 | 2020-02-04 | Bose Corporation | Portable speaker configurations |
CN110800321A (en) * | 2017-06-27 | 2020-02-14 | 伯斯有限公司 | Cooling technique for improving thermal performance of electro-acoustic equipment |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03267899A (en) * | 1990-03-16 | 1991-11-28 | Nec Home Electron Ltd | Phase inversion type speaker |
CN2713766Y (en) * | 2004-05-24 | 2005-07-27 | 张彩萍 | Active speaker |
CN201197191Y (en) * | 2008-04-29 | 2009-02-18 | 沈阳航空工业学院 | Magnesium alloy one-piece casting loudspeaker box |
CN201563207U (en) * | 2009-08-26 | 2010-08-25 | 斯贝克电子(嘉善)有限公司 | Portable type sound box |
CN201869329U (en) * | 2010-12-13 | 2011-06-15 | 宁波音王集团有限公司 | Active sound box |
-
2010
- 2010-12-13 CN CN 201010584629 patent/CN102026053B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03267899A (en) * | 1990-03-16 | 1991-11-28 | Nec Home Electron Ltd | Phase inversion type speaker |
CN2713766Y (en) * | 2004-05-24 | 2005-07-27 | 张彩萍 | Active speaker |
CN201197191Y (en) * | 2008-04-29 | 2009-02-18 | 沈阳航空工业学院 | Magnesium alloy one-piece casting loudspeaker box |
CN201563207U (en) * | 2009-08-26 | 2010-08-25 | 斯贝克电子(嘉善)有限公司 | Portable type sound box |
CN201869329U (en) * | 2010-12-13 | 2011-06-15 | 宁波音王集团有限公司 | Active sound box |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104869488A (en) * | 2015-06-04 | 2015-08-26 | 山东金贝壳音响有限公司 | Vibration-damping power amplifier module for active loudspeaker |
CN106550305A (en) * | 2016-11-03 | 2017-03-29 | 广州励丰文化科技股份有限公司 | Speaker and outdoor speaker cooling system |
CN106550305B (en) * | 2016-11-03 | 2020-01-24 | 广州励丰文化科技股份有限公司 | Outdoor speaker cooling system |
US10524042B2 (en) | 2017-06-27 | 2019-12-31 | Bose Corporation | Electro-acoustical transducer arrangements of a sound system |
US10555101B2 (en) | 2017-06-27 | 2020-02-04 | Bose Corporation | Portable speaker configurations |
CN110800321A (en) * | 2017-06-27 | 2020-02-14 | 伯斯有限公司 | Cooling technique for improving thermal performance of electro-acoustic equipment |
US11013101B2 (en) | 2017-06-27 | 2021-05-18 | Bose Corporation | Cooling techniques to improve thermal performance of electroacoustic device |
CN108111944A (en) * | 2017-12-25 | 2018-06-01 | 广州市尊浪电器有限公司 | A kind of speaker |
Also Published As
Publication number | Publication date |
---|---|
CN102026053B (en) | 2013-07-10 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: NINGBO SOUNDKING ELECTRONIC CO., LTD. Free format text: FORMER OWNER: NINGBO SOUNDKING GROUP CO., LTD. Effective date: 20130315 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130315 Address after: 315104 Yinzhou investment and entrepreneurship center, Ningbo, road, No. 818 Applicant after: Ningbo Soundking Electronic Co., Ltd. Address before: 315104 Yinzhou investment and entrepreneurship center, Ningbo, road, No. 818 Applicant before: Ningbo Soundking Group Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 315005 Yinzhou District credit Road, Ningbo, Ningbo, Zhejiang Patentee after: Audio Limited by Share Ltd Address before: 315104 Zhejiang province Ningbo Yinzhou investment and entrepreneurship center 818 integrity Road Patentee before: Ningbo Soundking Electronic Co., Ltd. |
|
CP03 | Change of name, title or address | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20110420 Assignee: NINGBO HUISHENG INFORMATION TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Assignor: SOUNDKING ELECTRONICS&SOUND Co.,Ltd. Contract record no.: X2021330000258 Denomination of invention: An active speaker Granted publication date: 20130710 License type: Common License Record date: 20210906 |