CN201078857Y - 音频装置 - Google Patents
音频装置 Download PDFInfo
- Publication number
- CN201078857Y CN201078857Y CNU2007201465853U CN200720146585U CN201078857Y CN 201078857 Y CN201078857 Y CN 201078857Y CN U2007201465853 U CNU2007201465853 U CN U2007201465853U CN 200720146585 U CN200720146585 U CN 200720146585U CN 201078857 Y CN201078857 Y CN 201078857Y
- Authority
- CN
- China
- Prior art keywords
- earplug
- audio devices
- holding section
- audio device
- perforation
- 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 - Fee Related
Links
- 238000013461 design Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 8
- 210000000883 ear external Anatomy 0.000 abstract description 9
- 210000005069 ears Anatomy 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000005236 sound signal Effects 0.000 description 5
- 210000000613 ear canal Anatomy 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
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- Headphones And Earphones (AREA)
Abstract
Description
Claims (11)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201465853U CN201078857Y (zh) | 2007-05-17 | 2007-05-17 | 音频装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201465853U CN201078857Y (zh) | 2007-05-17 | 2007-05-17 | 音频装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201078857Y true CN201078857Y (zh) | 2008-06-25 |
Family
ID=39570922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201465853U Expired - Fee Related CN201078857Y (zh) | 2007-05-17 | 2007-05-17 | 音频装置 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201078857Y (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102056043A (zh) * | 2009-10-27 | 2011-05-11 | 信和昌科技股份有限公司 | 具有固定结构的耳塞式耳机及具有固定结构的耳塞 |
-
2007
- 2007-05-17 CN CNU2007201465853U patent/CN201078857Y/zh not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102056043A (zh) * | 2009-10-27 | 2011-05-11 | 信和昌科技股份有限公司 | 具有固定结构的耳塞式耳机及具有固定结构的耳塞 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Dongguan Tong Cheng Pc Limited Assignor: Lite-On Technology Corporation Contract fulfillment period: 2008.9.22 to 2025.7.27 Contract record no.: 2009990000941 Denomination of utility model: Method of eliminating noise of digital audio frequency device during modulating signal Granted publication date: 20080625 License type: Exclusive license Record date: 20090824 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.9.22 TO 2025.7.27; CHANGE OF CONTRACT Name of requester: DONGGUAN ZHITONG COMPUTER CO., LTD. Effective date: 20090824 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080625 Termination date: 20140517 |