CN203027432U - 一种改善受话器啸叫的装置 - Google Patents
一种改善受话器啸叫的装置 Download PDFInfo
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- CN203027432U CN203027432U CN 201220722901 CN201220722901U CN203027432U CN 203027432 U CN203027432 U CN 203027432U CN 201220722901 CN201220722901 CN 201220722901 CN 201220722901 U CN201220722901 U CN 201220722901U CN 203027432 U CN203027432 U CN 203027432U
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- receiver
- circuit board
- electromagnetic shielding
- shielding shell
- pitched sounds
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CN 201220722901 CN203027432U (zh) | 2012-12-25 | 2012-12-25 | 一种改善受话器啸叫的装置 |
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CN 201220722901 CN203027432U (zh) | 2012-12-25 | 2012-12-25 | 一种改善受话器啸叫的装置 |
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CN203027432U true CN203027432U (zh) | 2013-06-26 |
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CN 201220722901 Expired - Lifetime CN203027432U (zh) | 2012-12-25 | 2012-12-25 | 一种改善受话器啸叫的装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103079130A (zh) * | 2012-12-25 | 2013-05-01 | 苏州恒听电子有限公司 | 一种改善受话器啸叫的装置 |
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2012
- 2012-12-25 CN CN 201220722901 patent/CN203027432U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103079130A (zh) * | 2012-12-25 | 2013-05-01 | 苏州恒听电子有限公司 | 一种改善受话器啸叫的装置 |
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Legal Events
Date | Code | Title | Description |
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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: 20170111 Address after: The front road 215000 in Jiangsu province Suzhou city high tech Development Zone No. 299 Building 1 Patentee after: Suzhou Puliansi Electronic Technology Co.,Ltd. Address before: Suzhou City, Jiangsu province 215000 Yuen Suzhou high tech Industrial Development Zone, Road No. 209 Patentee before: SUZHOU HEARONIC ELECTRONICS |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170301 Address after: Song Ling Zhen Wujiang District of Suzhou City, Jiangsu province 215299 Suzhou River Road No. 18 Patentee after: SUZHOU YICHUAN ACOUSTIC TECHNOLOGY Co.,Ltd. Address before: The front road 215000 in Jiangsu province Suzhou city high tech Development Zone No. 299 Building 1 Patentee before: Suzhou Puliansi Electronic Technology Co.,Ltd. |
|
CP03 | Change of name, title or address |
Address after: 368 Youyi Road, Babai friendship Industrial Zone, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou Yiyi Electronic Technology Co.,Ltd. Address before: Song Ling Zhen Wujiang District of Suzhou City, Jiangsu province 215299 Suzhou River Road No. 18 Patentee before: SUZHOU YICHUAN ACOUSTIC TECHNOLOGY Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 215299 No. 168, Ludang Road, Jiangling street, Wujiang District, Suzhou City, Jiangsu Province (north of the original Lingyi Road) Patentee after: Suzhou Yiyi Technology Co.,Ltd. Address before: No. 368, Youyi Road, Bache Youyi Industrial Zone, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: Suzhou Yiyi Electronic Technology Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CX01 | Expiry of patent term |
Granted publication date: 20130626 |
|
CX01 | Expiry of patent term |