CN203206435U - 一种耳塞滤波芯子 - Google Patents
一种耳塞滤波芯子 Download PDFInfo
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- CN203206435U CN203206435U CN 201320193770 CN201320193770U CN203206435U CN 203206435 U CN203206435 U CN 203206435U CN 201320193770 CN201320193770 CN 201320193770 CN 201320193770 U CN201320193770 U CN 201320193770U CN 203206435 U CN203206435 U CN 203206435U
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- earplug
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CN 201320193770 CN203206435U (zh) | 2013-04-16 | 2013-04-16 | 一种耳塞滤波芯子 |
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CN 201320193770 CN203206435U (zh) | 2013-04-16 | 2013-04-16 | 一种耳塞滤波芯子 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016169528A1 (zh) * | 2015-04-21 | 2016-10-27 | 王钟庆 | 耳套及耳塞 |
CN106473861A (zh) * | 2015-08-26 | 2017-03-08 | 程安儒 | 一种声音衰减装置及其制造方法 |
CN106878878A (zh) * | 2016-01-08 | 2017-06-20 | 陈淑君 | 一种新型声音衰减装置及其制造方法 |
CN107684488A (zh) * | 2017-09-30 | 2018-02-13 | 江阴思安塑胶防护科技有限公司 | 可选择式消音器及包括其的降噪耳塞 |
CN109413539A (zh) * | 2018-12-25 | 2019-03-01 | 珠海蓝宝石声学设备有限公司 | 一种耳机及其调节装置 |
-
2013
- 2013-04-16 CN CN 201320193770 patent/CN203206435U/zh not_active Expired - Lifetime
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016169528A1 (zh) * | 2015-04-21 | 2016-10-27 | 王钟庆 | 耳套及耳塞 |
US20180000649A1 (en) * | 2015-04-21 | 2018-01-04 | Zhuhai Zorosy Technology Co., Ltd. | Earcap and earplug |
CN106473861A (zh) * | 2015-08-26 | 2017-03-08 | 程安儒 | 一种声音衰减装置及其制造方法 |
CN106473861B (zh) * | 2015-08-26 | 2019-01-11 | 程安儒 | 一种声音衰减装置及其制造方法 |
CN106878878A (zh) * | 2016-01-08 | 2017-06-20 | 陈淑君 | 一种新型声音衰减装置及其制造方法 |
CN106878878B (zh) * | 2016-01-08 | 2018-05-22 | 陈淑君 | 一种新型声音衰减装置及其制造方法 |
CN107684488A (zh) * | 2017-09-30 | 2018-02-13 | 江阴思安塑胶防护科技有限公司 | 可选择式消音器及包括其的降噪耳塞 |
CN107684488B (zh) * | 2017-09-30 | 2023-08-25 | 江阴思安塑胶防护科技有限公司 | 可选择式消音器及包括其的降噪耳塞 |
CN109413539A (zh) * | 2018-12-25 | 2019-03-01 | 珠海蓝宝石声学设备有限公司 | 一种耳机及其调节装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZHUHAI ZOROSY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZOU JUNFENG Effective date: 20150506 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 545000 LIUZHOU, GUANGXI ZHUANG AUTONOMOUS REGION TO: 519001 ZHUHAI, GUANGDONG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20150506 Address after: 519001. C, 313, Tsinghua Science Park, 101 University Road, Tang Wan Road, Guangdong, Zhuhai Patentee after: ZHUHAI ZOROSY TECHNOLOGY Co.,Ltd. Address before: The three District 545000 the Guangxi Zhuang Autonomous Region Liunan District of Liuzhou City Hongyan road 13 Building 3 unit 302 room Patentee before: Zou Junfeng |
|
CX01 | Expiry of patent term |
Granted publication date: 20130918 |
|
CX01 | Expiry of patent term |