CN103868626B - 一种换能器及热量表 - Google Patents
一种换能器及热量表 Download PDFInfo
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- CN103868626B CN103868626B CN201210549360.8A CN201210549360A CN103868626B CN 103868626 B CN103868626 B CN 103868626B CN 201210549360 A CN201210549360 A CN 201210549360A CN 103868626 B CN103868626 B CN 103868626B
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CN201210549360.8A CN103868626B (zh) | 2012-12-18 | 2012-12-18 | 一种换能器及热量表 |
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CN201210549360.8A CN103868626B (zh) | 2012-12-18 | 2012-12-18 | 一种换能器及热量表 |
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CN103868626A CN103868626A (zh) | 2014-06-18 |
CN103868626B true CN103868626B (zh) | 2017-07-11 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19507650A1 (de) * | 1995-03-06 | 1996-09-12 | Gregor Verpoorten | Ultraschallsensor mit segmentierter Membrane |
WO2000079513A1 (de) * | 1999-06-18 | 2000-12-28 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Dämpfende halterung für das gehäuse eines ultraschallwandlers und verfahren zur herstellung |
CN1283949A (zh) * | 1999-08-10 | 2001-02-14 | 株式会社村田制作所 | 压电电声换能器 |
CN1541026A (zh) * | 2003-04-23 | 2004-10-27 | ������������ʽ���� | 表面安装电子元件封装 |
CN201867272U (zh) * | 2010-11-09 | 2011-06-15 | 王魁林 | 超声波热冷量表 |
CN102778261A (zh) * | 2011-05-09 | 2012-11-14 | 广州市番禺奥迪威电子有限公司 | 超声波流量传感器 |
CN202533117U (zh) * | 2011-12-29 | 2012-11-14 | 洛阳暖盈电子技术有限公司 | 带滤波功能的高温流体超声换能器 |
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2012
- 2012-12-18 CN CN201210549360.8A patent/CN103868626B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19507650A1 (de) * | 1995-03-06 | 1996-09-12 | Gregor Verpoorten | Ultraschallsensor mit segmentierter Membrane |
WO2000079513A1 (de) * | 1999-06-18 | 2000-12-28 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Dämpfende halterung für das gehäuse eines ultraschallwandlers und verfahren zur herstellung |
CN1283949A (zh) * | 1999-08-10 | 2001-02-14 | 株式会社村田制作所 | 压电电声换能器 |
CN1541026A (zh) * | 2003-04-23 | 2004-10-27 | ������������ʽ���� | 表面安装电子元件封装 |
CN201867272U (zh) * | 2010-11-09 | 2011-06-15 | 王魁林 | 超声波热冷量表 |
CN102778261A (zh) * | 2011-05-09 | 2012-11-14 | 广州市番禺奥迪威电子有限公司 | 超声波流量传感器 |
CN202533117U (zh) * | 2011-12-29 | 2012-11-14 | 洛阳暖盈电子技术有限公司 | 带滤波功能的高温流体超声换能器 |
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CN103868626A (zh) | 2014-06-18 |
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Effective date of registration: 20171220 Address after: 312500 Xinchang County, Zhejiang Province under the streets of Liquan Village Patentee after: Sanhua Holding Group Co., Ltd. Address before: 310018, Zhejiang, Hangzhou Economic Development Zone Xiasha street, No. 12, No. 289 Patentee before: Hangzhou Sanhua Institute Co., Ltd. |
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Effective date of registration: 20200513 Address after: Room 1901-6, No.19, West Lake Cultural Plaza, Xiacheng District, Hangzhou, Zhejiang Patentee after: Zhejiang Heji Investment Management Co., Ltd Address before: 312500 Liquan village, Qixing street, Xinchang County, Zhejiang Province Patentee before: SANHUA HOLDING GROUP Co.,Ltd. |