CN202841479U - 波纹软倒相管 - Google Patents
波纹软倒相管 Download PDFInfo
- Publication number
- CN202841479U CN202841479U CN 201220496145 CN201220496145U CN202841479U CN 202841479 U CN202841479 U CN 202841479U CN 201220496145 CN201220496145 CN 201220496145 CN 201220496145 U CN201220496145 U CN 201220496145U CN 202841479 U CN202841479 U CN 202841479U
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- CN
- China
- Prior art keywords
- phase
- inverter tube
- reversing tube
- inverter
- sound waves
- 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
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- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220496145 CN202841479U (zh) | 2012-09-26 | 2012-09-26 | 波纹软倒相管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220496145 CN202841479U (zh) | 2012-09-26 | 2012-09-26 | 波纹软倒相管 |
Publications (1)
Publication Number | Publication Date |
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CN202841479U true CN202841479U (zh) | 2013-03-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220496145 Expired - Lifetime CN202841479U (zh) | 2012-09-26 | 2012-09-26 | 波纹软倒相管 |
Country Status (1)
Country | Link |
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CN (1) | CN202841479U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107948817A (zh) * | 2015-03-23 | 2018-04-20 | 马根昌 | 喉管式音响 |
-
2012
- 2012-09-26 CN CN 201220496145 patent/CN202841479U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107948817A (zh) * | 2015-03-23 | 2018-04-20 | 马根昌 | 喉管式音响 |
CN107948817B (zh) * | 2015-03-23 | 2019-09-13 | 温州推前浪网络科技有限公司 | 喉管式音响 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160901 Address after: Street Sin Hang Road Shenzhen City, Guangdong province 518110 Baoan District Guanlan No. 237 get Huida industrial park the first floor of building F Patentee after: Shenzhen World Electronics Co.,Ltd. Address before: Get Huida Industrial Park No. 237 Street Sin Hang Road in Shenzhen city of Guangdong Province, Baoan District Guanlan 518001 Patentee before: SHENZHEN DEHUIDA TECHNOLOGY Co.,Ltd. |
|
CP03 | Change of name, title or address |
Address after: 518110 Guangdong Province, Longhua New District Fuk city street, No., Qian Hang Road, No. 237 Patentee after: SHENZHEN DEHUIDA INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: Street Sin Hang Road Shenzhen City, Guangdong province 518110 Baoan District Guanlan No. 237 get Huida industrial park the first floor of building F Patentee before: Shenzhen World Electronics Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20130327 |
|
CX01 | Expiry of patent term |