JP2023500043A5 - - Google Patents
Info
- Publication number
- JP2023500043A5 JP2023500043A5 JP2022521975A JP2022521975A JP2023500043A5 JP 2023500043 A5 JP2023500043 A5 JP 2023500043A5 JP 2022521975 A JP2022521975 A JP 2022521975A JP 2022521975 A JP2022521975 A JP 2022521975A JP 2023500043 A5 JP2023500043 A5 JP 2023500043A5
- Authority
- JP
- Japan
- Prior art keywords
- membrane
- ultrasonic transducer
- vibration
- transducer according
- control element
- Prior art date
- 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
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19206202.4A EP3815795A1 (en) | 2019-10-30 | 2019-10-30 | Membrane transducer with improved bandwidth |
| EP19206202.4 | 2019-10-30 | ||
| PCT/NL2020/050670 WO2021086184A1 (en) | 2019-10-30 | 2020-10-29 | Membrane transducer with improved bandwidth |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023500043A JP2023500043A (ja) | 2023-01-04 |
| JP2023500043A5 true JP2023500043A5 (https=) | 2023-11-06 |
| JP7682867B2 JP7682867B2 (ja) | 2025-05-26 |
Family
ID=68424604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022521975A Active JP7682867B2 (ja) | 2019-10-30 | 2020-10-29 | 帯域幅が改善されたメンブレントランスデューサ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240139772A1 (https=) |
| EP (2) | EP3815795A1 (https=) |
| JP (1) | JP7682867B2 (https=) |
| CN (1) | CN114630718B (https=) |
| WO (1) | WO2021086184A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3858498A1 (en) | 2020-02-03 | 2021-08-04 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk Onderzoek TNO | Ultrasonic transducer with stacked membranes |
| US11991497B1 (en) * | 2022-10-28 | 2024-05-21 | xMEMS Labs, Inc. | Acoustic device and holder flattening frequency response |
| EP4559588A1 (en) * | 2023-11-21 | 2025-05-28 | Dyconex AG | Ultrasound transducing device |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4829420A (https=) * | 1971-08-20 | 1973-04-19 | ||
| FR2835981B1 (fr) * | 2002-02-13 | 2005-04-29 | Commissariat Energie Atomique | Microresonateur mems a ondes acoustiques de volume accordable |
| US6958255B2 (en) * | 2002-08-08 | 2005-10-25 | The Board Of Trustees Of The Leland Stanford Junior University | Micromachined ultrasonic transducers and method of fabrication |
| JP4269869B2 (ja) | 2003-10-02 | 2009-05-27 | セイコーエプソン株式会社 | 超音波トランスデューサ |
| JP2006025109A (ja) | 2004-07-07 | 2006-01-26 | Seiko Epson Corp | ハイブリッド型超音波トランスデューサ、超音波スピーカ、およびハイブリッド型超音波トランスデューサの制御方法 |
| US20100256498A1 (en) * | 2007-11-16 | 2010-10-07 | Hiroki Tanaka | Ultrasonic imaging device |
| JP2012119831A (ja) | 2010-11-30 | 2012-06-21 | Ingen Msl:Kk | 超音波振動子ユニット、及び超音波プローブ |
| JP2012142652A (ja) | 2010-12-28 | 2012-07-26 | Nec Casio Mobile Communications Ltd | 発振装置 |
| US9402137B2 (en) * | 2011-11-14 | 2016-07-26 | Infineon Technologies Ag | Sound transducer with interdigitated first and second sets of comb fingers |
| US9925561B2 (en) * | 2013-03-05 | 2018-03-27 | The University Of Manitoba | Capacitive micromachined ultrasonic transducer with multiple deflectable membranes |
| EP3110628B1 (en) * | 2014-02-28 | 2019-07-03 | The Regents of the University of California | Variable thickness diaphragm for a wideband robust piezoelectric micromachined ultrasonic transducer (pmut) |
| WO2015171224A1 (en) * | 2014-05-09 | 2015-11-12 | Chirp Microsystems, Inc. | Micromachined ultrasound transducer using multiple piezoelectric materials |
| US9987661B2 (en) * | 2015-12-02 | 2018-06-05 | Butterfly Network, Inc. | Biasing of capacitive micromachined ultrasonic transducers (CMUTs) and related apparatus and methods |
| US10367430B2 (en) * | 2016-01-11 | 2019-07-30 | Infineon Technologies Ag | System and method for a variable flow transducer |
| JP6691002B2 (ja) | 2016-06-16 | 2020-04-28 | 日本セラミック株式会社 | 超音波送受波器 |
| JP7278287B2 (ja) * | 2017-12-19 | 2023-05-19 | ザ ユニヴァーシティ オブ ブリティッシュ コロンビア | 層状構造及び層状構造を製造するための方法 |
| CN114269484B (zh) * | 2019-08-21 | 2023-10-27 | 维蒙股份公司 | 频率可调谐的超声设备 |
-
2019
- 2019-10-30 EP EP19206202.4A patent/EP3815795A1/en not_active Withdrawn
-
2020
- 2020-10-29 JP JP2022521975A patent/JP7682867B2/ja active Active
- 2020-10-29 WO PCT/NL2020/050670 patent/WO2021086184A1/en not_active Ceased
- 2020-10-29 EP EP20800745.0A patent/EP4051441B1/en active Active
- 2020-10-29 CN CN202080076479.0A patent/CN114630718B/zh active Active
- 2020-10-29 US US17/769,276 patent/US20240139772A1/en active Pending
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