CN2655576Y - 音箱倒相管 - Google Patents
音箱倒相管 Download PDFInfo
- Publication number
- CN2655576Y CN2655576Y CN 03263120 CN03263120U CN2655576Y CN 2655576 Y CN2655576 Y CN 2655576Y CN 03263120 CN03263120 CN 03263120 CN 03263120 U CN03263120 U CN 03263120U CN 2655576 Y CN2655576 Y CN 2655576Y
- Authority
- CN
- China
- Prior art keywords
- tube
- sound box
- phase
- ringed
- sound
- 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.)
- Expired - Lifetime
Links
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03263120 CN2655576Y (zh) | 2003-09-24 | 2003-09-24 | 音箱倒相管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03263120 CN2655576Y (zh) | 2003-09-24 | 2003-09-24 | 音箱倒相管 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2655576Y true CN2655576Y (zh) | 2004-11-10 |
Family
ID=34329502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03263120 Expired - Lifetime CN2655576Y (zh) | 2003-09-24 | 2003-09-24 | 音箱倒相管 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2655576Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105491480A (zh) * | 2015-10-29 | 2016-04-13 | 李世煌 | 一种音频辐射管以及具有该音频辐射管的模块和音箱 |
-
2003
- 2003-09-24 CN CN 03263120 patent/CN2655576Y/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105491480A (zh) * | 2015-10-29 | 2016-04-13 | 李世煌 | 一种音频辐射管以及具有该音频辐射管的模块和音箱 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: BEIJING AIDFAR TECHNOLOGY CO., LTD. Free format text: FORMER NAME OR ADDRESS: BEIJING AIDEFA HIGH SCIENCE CENTER |
|
CP03 | Change of name, title or address |
Address after: 100080 Beijing city Haidian District xicaochang No. 1 Silicon Valley Computer City 17 Patentee after: Beijing Edifier Technology Co., Ltd. Address before: 100080 Beijing city Haidian District xicaochang No. 1 Silicon Valley Computer City 17 Patentee before: Beijing Aidefa High-Science and Technology Centre |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Edifier Technology Co., Ltd. Assignor: Beijing Edifier Technology Co., Ltd. Contract fulfillment period: 2007.11.2 to 2012.11.2 Contract record no.: 2009110000040 Denomination of utility model: Phase reverse tube for loadspeaker box Granted publication date: 20041110 License type: Exclusive license Record date: 20090403 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.11.2 TO 2012.11.2; CHANGE OF CONTRACT Name of requester: SHENZHEN CITY MANBUZHE SCIENCE CO., LTD. Effective date: 20090403 |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20130924 Granted publication date: 20041110 |