CN202475719U - 一种防辐射耳机 - Google Patents
一种防辐射耳机 Download PDFInfo
- Publication number
- CN202475719U CN202475719U CN2012200597004U CN201220059700U CN202475719U CN 202475719 U CN202475719 U CN 202475719U CN 2012200597004 U CN2012200597004 U CN 2012200597004U CN 201220059700 U CN201220059700 U CN 201220059700U CN 202475719 U CN202475719 U CN 202475719U
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- radiation
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- 230000005855 radiation Effects 0.000 title abstract description 15
- 230000005670 electromagnetic radiation Effects 0.000 abstract description 7
- 210000004556 brain Anatomy 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200597004U CN202475719U (zh) | 2012-02-23 | 2012-02-23 | 一种防辐射耳机 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200597004U CN202475719U (zh) | 2012-02-23 | 2012-02-23 | 一种防辐射耳机 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202475719U true CN202475719U (zh) | 2012-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200597004U Expired - Fee Related CN202475719U (zh) | 2012-02-23 | 2012-02-23 | 一种防辐射耳机 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202475719U (zh) |
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2012
- 2012-02-23 CN CN2012200597004U patent/CN202475719U/zh not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HEBEI ELECTRIC POWER CORPORATION ELECTRIC POWER RE Free format text: FORMER OWNER: HEBEI ELECTRIC POWER RESEARCH INSTITUTE Effective date: 20130320 Owner name: STATE ELECTRIC NET CROP. HEBEI ELECTRIC POWER CONS Effective date: 20130320 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130320 Address after: 050021 Shijiazhuang Province, Yuhua Province Sports street, South Street, No. 238, No. Patentee after: Electric Power Research Institute of Hebei Electric Power Corporation Patentee after: State Grid Corporation of China Patentee after: Hebei Electric Power Construction & Adjustment Research Institute Address before: 050021 No. 238 South Sports street, Hebei, Shijiazhuang Patentee before: Hebei Electric Power Research Institute |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20150223 |
|
| EXPY | Termination of patent right or utility model |