CN201378860Y - 船舶语音采集专用防水麦克风 - Google Patents
船舶语音采集专用防水麦克风 Download PDFInfo
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- CN201378860Y CN201378860Y CN200920021307U CN200920021307U CN201378860Y CN 201378860 Y CN201378860 Y CN 201378860Y CN 200920021307 U CN200920021307 U CN 200920021307U CN 200920021307 U CN200920021307 U CN 200920021307U CN 201378860 Y CN201378860 Y CN 201378860Y
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CN200920021307U CN201378860Y (zh) | 2009-04-21 | 2009-04-21 | 船舶语音采集专用防水麦克风 |
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CN200920021307U CN201378860Y (zh) | 2009-04-21 | 2009-04-21 | 船舶语音采集专用防水麦克风 |
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CN201378860Y true CN201378860Y (zh) | 2010-01-06 |
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CN200920021307U Expired - Fee Related CN201378860Y (zh) | 2009-04-21 | 2009-04-21 | 船舶语音采集专用防水麦克风 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103648067A (zh) * | 2013-12-26 | 2014-03-19 | 中国电子科技集团公司第三研究所 | 一种水密传声器 |
CN105636831A (zh) * | 2013-10-15 | 2016-06-01 | 松下知识产权经营株式会社 | 传声器 |
WO2019061356A1 (zh) * | 2017-09-29 | 2019-04-04 | 华为技术有限公司 | 麦克风组件及电子设备 |
EP4040797A1 (en) * | 2021-02-03 | 2022-08-10 | Hosiden Corporation | Microphone unit |
-
2009
- 2009-04-21 CN CN200920021307U patent/CN201378860Y/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105636831A (zh) * | 2013-10-15 | 2016-06-01 | 松下知识产权经营株式会社 | 传声器 |
EP3059125A4 (en) * | 2013-10-15 | 2017-01-18 | Panasonic Intellectual Property Management Co., Ltd. | Microphone |
US10154340B2 (en) | 2013-10-15 | 2018-12-11 | Panasonic Intellectual Property Management Co., Ltd. | Microphone |
CN103648067A (zh) * | 2013-12-26 | 2014-03-19 | 中国电子科技集团公司第三研究所 | 一种水密传声器 |
CN103648067B (zh) * | 2013-12-26 | 2017-04-05 | 中国电子科技集团公司第三研究所 | 一种水密传声器 |
WO2019061356A1 (zh) * | 2017-09-29 | 2019-04-04 | 华为技术有限公司 | 麦克风组件及电子设备 |
CN111108756A (zh) * | 2017-09-29 | 2020-05-05 | 华为技术有限公司 | 麦克风组件及电子设备 |
EP4040797A1 (en) * | 2021-02-03 | 2022-08-10 | Hosiden Corporation | Microphone unit |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: QINGDAO HEADWAY TECHNOLOGY CO., LTD. Free format text: FORMER NAME: QINGDAO HEADWAY MARINE TECHNOLOGY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 266101, No. 5, road, 177 Zhuzhou Road, Shandong, Qingdao, No. 4 Patentee after: Qingdao Headway Technology Co., Ltd. Address before: 266101, No. 5, road, 177 Zhuzhou Road, Shandong, Qingdao, No. 4 Patentee before: Harbin Engineering University |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100106 Termination date: 20180421 |