JPWO2021176954A1 - - Google Patents
Info
- Publication number
- JPWO2021176954A1 JPWO2021176954A1 JP2022505066A JP2022505066A JPWO2021176954A1 JP WO2021176954 A1 JPWO2021176954 A1 JP WO2021176954A1 JP 2022505066 A JP2022505066 A JP 2022505066A JP 2022505066 A JP2022505066 A JP 2022505066A JP WO2021176954 A1 JPWO2021176954 A1 JP WO2021176954A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- B06B1/067—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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020035467 | 2020-03-03 | ||
JP2020035467 | 2020-03-03 | ||
PCT/JP2021/004507 WO2021176954A1 (ja) | 2020-03-03 | 2021-02-08 | 超音波センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2021176954A1 true JPWO2021176954A1 (ja) | 2021-09-10 |
JP7474995B2 JP7474995B2 (ja) | 2024-04-26 |
Family
ID=77614308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022505066A Active JP7474995B2 (ja) | 2020-03-03 | 2021-02-08 | 超音波センサ |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230077798A1 (ja) |
EP (1) | EP4117307A4 (ja) |
JP (1) | JP7474995B2 (ja) |
CN (1) | CN115211143A (ja) |
WO (1) | WO2021176954A1 (ja) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3478357D1 (en) * | 1983-03-17 | 1989-06-29 | Matsushita Electric Ind Co Ltd | Ultrasonic transducers having improved acoustic impedance matching layers |
JP2003259491A (ja) | 2002-03-04 | 2003-09-12 | Nisshinbo Ind Inc | 音響整合層用組成物、音響整合層成形品の製造方法及びそれらを用いる超音波センサー |
JP4329490B2 (ja) | 2003-10-27 | 2009-09-09 | 株式会社村田製作所 | 音響整合層 |
JP4373982B2 (ja) * | 2006-01-11 | 2009-11-25 | 株式会社東芝 | アレイ式超音波プローブおよび超音波診断装置 |
JP2013135592A (ja) * | 2011-12-27 | 2013-07-08 | Daicel Corp | 超音波モータ用弾性体及び超音波モータ |
JPWO2014084183A1 (ja) * | 2012-11-29 | 2017-01-05 | 株式会社ダイセル | アクチュエータ用弾性体及び圧電アクチュエータ |
JP6679283B2 (ja) * | 2015-11-25 | 2020-04-15 | 上野製薬株式会社 | 洗浄用部材および該洗浄用部材を備える超音波洗浄機 |
TWM572267U (zh) | 2018-06-22 | 2019-01-01 | 詠業科技股份有限公司 | 超音波傳感器 |
JP2020017831A (ja) | 2018-07-25 | 2020-01-30 | パナソニックIpマネジメント株式会社 | 超音波センサー |
-
2021
- 2021-02-08 WO PCT/JP2021/004507 patent/WO2021176954A1/ja unknown
- 2021-02-08 CN CN202180017837.5A patent/CN115211143A/zh active Pending
- 2021-02-08 EP EP21765149.6A patent/EP4117307A4/en active Pending
- 2021-02-08 US US17/759,531 patent/US20230077798A1/en active Pending
- 2021-02-08 JP JP2022505066A patent/JP7474995B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
EP4117307A1 (en) | 2023-01-11 |
CN115211143A (zh) | 2022-10-18 |
US20230077798A1 (en) | 2023-03-16 |
WO2021176954A1 (ja) | 2021-09-10 |
JP7474995B2 (ja) | 2024-04-26 |
EP4117307A4 (en) | 2023-08-02 |
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