CN202587293U - 用于微型扬声器装置的传声管装置 - Google Patents
用于微型扬声器装置的传声管装置 Download PDFInfo
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- CN202587293U CN202587293U CN 201120366865 CN201120366865U CN202587293U CN 202587293 U CN202587293 U CN 202587293U CN 201120366865 CN201120366865 CN 201120366865 CN 201120366865 U CN201120366865 U CN 201120366865U CN 202587293 U CN202587293 U CN 202587293U
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- voice tube
- tube device
- microspeaker
- coupling part
- tubular portion
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CN 201120366865 CN202587293U (zh) | 2011-09-30 | 2011-09-30 | 用于微型扬声器装置的传声管装置 |
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CN 201120366865 CN202587293U (zh) | 2011-09-30 | 2011-09-30 | 用于微型扬声器装置的传声管装置 |
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CN202587293U true CN202587293U (zh) | 2012-12-05 |
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CN 201120366865 Expired - Lifetime CN202587293U (zh) | 2011-09-30 | 2011-09-30 | 用于微型扬声器装置的传声管装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103037271A (zh) * | 2011-09-30 | 2013-04-10 | 苏州恒听电子有限公司 | 用于微型扬声器装置的传声管装置 |
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2011
- 2011-09-30 CN CN 201120366865 patent/CN202587293U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103037271A (zh) * | 2011-09-30 | 2013-04-10 | 苏州恒听电子有限公司 | 用于微型扬声器装置的传声管装置 |
CN103037271B (zh) * | 2011-09-30 | 2016-08-17 | 苏州恒听电子有限公司 | 用于微型扬声器装置的传声管装置 |
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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: 20170203 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: High tech Zone Suzhou city Jiangsu province 215011 Chuk Yuen Road No. 209 Patentee before: Suzhou Hengting Electronic Co., Ltd. |
|
DD01 | Delivery of document by public notice |
Addressee: Suzhou Hengting Electronic Co., Ltd. Document name: Notification of Passing Examination on Formalities |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170324 Address after: Song Ling Zhen Wujiang District of Suzhou City, Jiangsu province 215299 Suzhou River Road No. 18 Patentee after: Suzhou Yi 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 | ||
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 Yilan Acoustic Technology Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20121205 |