CN105944947B - 一种同轴双弧面非贯通型气体基线聚焦空气耦合传感器 - Google Patents
一种同轴双弧面非贯通型气体基线聚焦空气耦合传感器 Download PDFInfo
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- CN105944947B CN105944947B CN201610500528.4A CN201610500528A CN105944947B CN 105944947 B CN105944947 B CN 105944947B CN 201610500528 A CN201610500528 A CN 201610500528A CN 105944947 B CN105944947 B CN 105944947B
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
- B06B1/0662—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface
- B06B1/0674—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface and a low impedance backing, e.g. air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
- B06B1/0662—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface
- B06B1/067—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface which is used as, or combined with, an impedance matching layer
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610500528.4A CN105944947B (zh) | 2016-06-29 | 2016-06-29 | 一种同轴双弧面非贯通型气体基线聚焦空气耦合传感器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610500528.4A CN105944947B (zh) | 2016-06-29 | 2016-06-29 | 一种同轴双弧面非贯通型气体基线聚焦空气耦合传感器 |
Publications (2)
Publication Number | Publication Date |
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CN105944947A CN105944947A (zh) | 2016-09-21 |
CN105944947B true CN105944947B (zh) | 2018-07-03 |
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CN201610500528.4A Active CN105944947B (zh) | 2016-06-29 | 2016-06-29 | 一种同轴双弧面非贯通型气体基线聚焦空气耦合传感器 |
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CN (1) | CN105944947B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113414089B (zh) * | 2021-06-25 | 2023-07-07 | 中国科学院苏州生物医学工程技术研究所 | 非聚焦式声场增强换能器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5287331A (en) * | 1992-10-26 | 1994-02-15 | Queen's University | Air coupled ultrasonic transducer |
CN2781367Y (zh) * | 2005-03-07 | 2006-05-17 | 北京工业大学 | 一种线聚焦pvdf压电薄膜超声探头 |
CN104090032A (zh) * | 2014-07-10 | 2014-10-08 | 北京工业大学 | 基于气体基1-3型压电复合材料的空耦传感器 |
CN105699486A (zh) * | 2016-02-03 | 2016-06-22 | 北京工业大学 | 一种斜角表面裂纹倾斜角度和深度的检测方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7759842B2 (en) * | 2005-05-24 | 2010-07-20 | Iowa State University Research Foundation, Inc. | Method and apparatus for air-coupled transducer |
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2016
- 2016-06-29 CN CN201610500528.4A patent/CN105944947B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5287331A (en) * | 1992-10-26 | 1994-02-15 | Queen's University | Air coupled ultrasonic transducer |
CN2781367Y (zh) * | 2005-03-07 | 2006-05-17 | 北京工业大学 | 一种线聚焦pvdf压电薄膜超声探头 |
CN104090032A (zh) * | 2014-07-10 | 2014-10-08 | 北京工业大学 | 基于气体基1-3型压电复合材料的空耦传感器 |
CN105699486A (zh) * | 2016-02-03 | 2016-06-22 | 北京工业大学 | 一种斜角表面裂纹倾斜角度和深度的检测方法 |
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CN105944947A (zh) | 2016-09-21 |
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Effective date of registration: 20210629 Address after: 215000 building 4, No.10, Tonghe Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee after: SUZHOU GRANDA ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 100124 No. 100 Chaoyang District Ping Tian Park, Beijing Patentee before: Beijing University of Technology |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Coaxial Double Arc Surface Non penetrating Gas Baseline Focused Air Coupled Sensor Granted publication date: 20180703 Pledgee: Bank of China Limited Suzhou Xiangcheng sub branch Pledgor: SUZHOU GRANDA ELECTRONIC TECHNOLOGY CO.,LTD. Registration number: Y2024980013308 |
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