JP2020502944A5 - - Google Patents
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- JP2020502944A5 JP2020502944A5 JP2019533554A JP2019533554A JP2020502944A5 JP 2020502944 A5 JP2020502944 A5 JP 2020502944A5 JP 2019533554 A JP2019533554 A JP 2019533554A JP 2019533554 A JP2019533554 A JP 2019533554A JP 2020502944 A5 JP2020502944 A5 JP 2020502944A5
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- JP
- Japan
- Prior art keywords
- voltage
- electrode
- cmut cell
- polarity
- cmut
- 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.)
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Links
- 239000012528 membrane Substances 0.000 claims 9
- 238000000034 method Methods 0.000 claims 9
- 230000000638 stimulation Effects 0.000 claims 8
- 239000000758 substrate Substances 0.000 claims 5
- 230000004936 stimulating effect Effects 0.000 claims 4
- 230000002238 attenuated effect Effects 0.000 claims 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022125373A JP7391152B2 (ja) | 2016-12-22 | 2022-08-05 | 容量性高周波微小電気機械スイッチのシステム及び動作方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16206309.3 | 2016-12-22 | ||
| EP16206309 | 2016-12-22 | ||
| PCT/EP2017/084088 WO2018115283A1 (en) | 2016-12-22 | 2017-12-21 | Systems and methods of operation of capacitive radio frequency micro-electromechanical switches |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022125373A Division JP7391152B2 (ja) | 2016-12-22 | 2022-08-05 | 容量性高周波微小電気機械スイッチのシステム及び動作方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020502944A JP2020502944A (ja) | 2020-01-23 |
| JP2020502944A5 true JP2020502944A5 (enExample) | 2021-02-04 |
| JP7208901B2 JP7208901B2 (ja) | 2023-01-19 |
Family
ID=57737590
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019533554A Active JP7208901B2 (ja) | 2016-12-22 | 2017-12-21 | 容量性高周波微小電気機械スイッチのシステム及び動作方法 |
| JP2022125373A Active JP7391152B2 (ja) | 2016-12-22 | 2022-08-05 | 容量性高周波微小電気機械スイッチのシステム及び動作方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022125373A Active JP7391152B2 (ja) | 2016-12-22 | 2022-08-05 | 容量性高周波微小電気機械スイッチのシステム及び動作方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US11458504B2 (enExample) |
| EP (2) | EP4289521A3 (enExample) |
| JP (2) | JP7208901B2 (enExample) |
| CN (1) | CN110325293B (enExample) |
| WO (1) | WO2018115283A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3681406B1 (en) | 2017-09-13 | 2025-04-23 | Orchard Ultrasound Innovation LLC | Medical device with cmut array and solid state cooling |
| EP3659515A1 (en) * | 2018-11-29 | 2020-06-03 | Koninklijke Philips N.V. | Imaging system comprising an ultrasound transducer array and skin contact electrodes, and corresponding imaging method |
| US11935397B2 (en) * | 2019-12-30 | 2024-03-19 | Sigmasense, Llc. | Organic and inorganic test system |
| US12352713B2 (en) | 2019-12-30 | 2025-07-08 | Sigmasense, Llc. | Organic and/or inorganic material test system using differential drive-sense circuits |
| IL294825B2 (en) | 2020-01-20 | 2026-05-01 | The Board Of Trustees Of The Leland Stanford Junior Univ | Labeled electrode and/or pulsed wave excitation for a capacitive micromechanical ultrasonic transducer |
| US11738369B2 (en) * | 2020-02-17 | 2023-08-29 | GE Precision Healthcare LLC | Capactive micromachined transducer having a high contact resistance part |
| TWI783491B (zh) | 2021-05-21 | 2022-11-11 | 友達光電股份有限公司 | 超音波偵測裝置 |
| JP2025500771A (ja) * | 2021-12-06 | 2025-01-15 | オーチャード ウルトラサウンド イノベーション エルエルシー | 静電容量型マイクロマシン超音波トランスデューサ |
| FR3131367B1 (fr) * | 2021-12-23 | 2023-11-17 | Commissariat Energie Atomique | Procédé et système de détermination de l’état d’un capteur dont le comportement mécanique est non linéaire en fonction de l’amplitude de la pression exercée |
| EP4344795A1 (en) * | 2022-09-27 | 2024-04-03 | Koninklijke Philips N.V. | Cmut drive method |
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| US6013032A (en) | 1998-03-13 | 2000-01-11 | Hewlett-Packard Company | Beamforming methods and apparatus for three-dimensional ultrasound imaging using two-dimensional transducer array |
| US5997479A (en) | 1998-05-28 | 1999-12-07 | Hewlett-Packard Company | Phased array acoustic systems with intra-group processors |
| US6499348B1 (en) * | 1999-12-03 | 2002-12-31 | Scimed Life Systems, Inc. | Dynamically configurable ultrasound transducer with integral bias regulation and command and control circuitry |
| US6530885B1 (en) | 2000-03-17 | 2003-03-11 | Atl Ultrasound, Inc. | Spatially compounded three dimensional ultrasonic images |
| WO2001097559A2 (en) | 2000-06-15 | 2001-12-20 | Koninklijke Philips Electronics N.V. | Capacitive micromachined ultrasonic transducers. |
| US6443901B1 (en) * | 2000-06-15 | 2002-09-03 | Koninklijke Philips Electronics N.V. | Capacitive micromachined ultrasonic transducers |
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| US6468216B1 (en) | 2000-08-24 | 2002-10-22 | Kininklijke Philips Electronics N.V. | Ultrasonic diagnostic imaging of the coronary arteries |
| US6585653B2 (en) | 2001-07-31 | 2003-07-01 | Koninklijke Philips Electronics N.V. | Micro-machined ultrasonic transducer (MUT) array |
| JP4176450B2 (ja) * | 2002-02-13 | 2008-11-05 | 松下電器産業株式会社 | 微小機械振動フィルタ |
| US7087023B2 (en) * | 2003-02-14 | 2006-08-08 | Sensant Corporation | Microfabricated ultrasonic transducers with bias polarity beam profile control and method of operating the same |
| US7780597B2 (en) * | 2003-02-14 | 2010-08-24 | Siemens Medical Solutions Usa, Inc. | Method and apparatus for improving the performance of capacitive acoustic transducers using bias polarity control and multiple firings |
| US20050215909A1 (en) * | 2004-03-19 | 2005-09-29 | Siemens Medical Solutions Usa, Inc. | Electric field control for capacitive micromachined ultrasound transducers |
| US20050219953A1 (en) * | 2004-04-06 | 2005-10-06 | The Board Of Trustees Of The Leland Stanford Junior University | Method and system for operating capacitive membrane ultrasonic transducers |
| WO2007029357A1 (ja) * | 2005-09-05 | 2007-03-15 | Hitachi Medical Corporation | 超音波撮像装置 |
| JP4812771B2 (ja) | 2005-11-18 | 2011-11-09 | 株式会社日立メディコ | 超音波診断装置、超音波診断装置の較正方法 |
| JP4852356B2 (ja) | 2006-06-27 | 2012-01-11 | 株式会社日立メディコ | 超音波診断装置 |
| WO2009037655A2 (en) * | 2007-09-17 | 2009-03-26 | Koninklijke Philips Electronics, N.V. | Production of pre-collapsed capacitive micro-machined ultrasonic transducers and applications thereof |
| EP2223654A4 (en) | 2007-12-13 | 2017-09-06 | Hitachi, Ltd. | Ultrasonic diagnostic equipment and ultrasonic probe |
| US8133182B2 (en) * | 2008-09-09 | 2012-03-13 | Siemens Medical Solutions Usa, Inc. | Multi-dimensional transducer array and beamforming for ultrasound imaging |
| EP2400893B1 (en) | 2009-02-27 | 2017-01-04 | Koninklijke Philips N.V. | Pre-collapsed cmut with mechanical collapse retention |
| US8315125B2 (en) * | 2009-03-18 | 2012-11-20 | Sonetics Ultrasound, Inc. | System and method for biasing CMUT elements |
| JP5409138B2 (ja) | 2009-06-19 | 2014-02-05 | キヤノン株式会社 | 電気機械変換装置、電気機械変換装置の感度ばらつき検出方法、及び補正方法 |
| JP5473579B2 (ja) * | 2009-12-11 | 2014-04-16 | キヤノン株式会社 | 静電容量型電気機械変換装置の制御装置、及び静電容量型電気機械変換装置の制御方法 |
| JP5875244B2 (ja) * | 2011-04-06 | 2016-03-02 | キヤノン株式会社 | 電気機械変換装置及びその作製方法 |
| EP2520917A1 (en) * | 2011-05-04 | 2012-11-07 | Nxp B.V. | MEMS Capacitive Pressure Sensor, Operating Method and Manufacturing Method |
| EP2771132B1 (en) * | 2011-10-28 | 2018-08-29 | Koninklijke Philips N.V. | Pre-collapsed capacitive micro-machined transducer cell with stress layer |
| JP6073855B2 (ja) | 2012-02-23 | 2017-02-01 | 株式会社日立製作所 | 超音波診断装置及び超音波探触子 |
| US9950342B2 (en) * | 2012-03-13 | 2018-04-24 | Koninklijke Philips N.V. | Capacitive micro-machined ultrasound transducer device with charging voltage source |
| US9917535B2 (en) * | 2012-05-31 | 2018-03-13 | Koninklujke Philips N.V. | Wafer and method of manufacturing the same |
| US9479162B2 (en) * | 2012-11-28 | 2016-10-25 | Analog Devices, Inc. | Apparatus and methods for ultrasound probes |
| CN104919817A (zh) * | 2012-12-03 | 2015-09-16 | 日本电气株式会社 | 电声换能器、其制造方法以及使用其的电子设备 |
| KR102170559B1 (ko) | 2013-03-15 | 2020-10-27 | 버터플라이 네트워크, 인크. | 상보성 금속 산화물 반도체(cmos) 초음파 트랜스듀서 |
| US10209206B2 (en) * | 2013-07-08 | 2019-02-19 | Nova Measuring Instruments Ltd. | Method and system for determining strain distribution in a sample |
| US20160199030A1 (en) * | 2013-08-27 | 2016-07-14 | Koninklijke Philips N.V. | Dual mode cmut transducer |
| EP3049194B1 (en) * | 2013-09-24 | 2022-06-29 | Koninklijke Philips N.V. | Cmut device manufacturing method, cmut device and apparatus |
| WO2015044827A1 (en) | 2013-09-27 | 2015-04-02 | Koninklijke Philips N.V. | Ultrasound transducer assembly and method for transmitting and receiving ultrasound waves |
| JP6482558B2 (ja) * | 2013-12-12 | 2019-03-13 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | モノリシックに集積された三電極cmut装置 |
| KR20160021558A (ko) * | 2014-08-18 | 2016-02-26 | 삼성전자주식회사 | 초음파 변환기의 구동방법 및 초음파 진단 방치 |
| US10674999B2 (en) | 2014-11-25 | 2020-06-09 | Koninklijke Philips N.V. | Ultrasound system and method |
| US10549316B2 (en) * | 2014-12-11 | 2020-02-04 | Koninklijke Philips N.V. | Two-terminal CMUT device |
| US9503820B2 (en) * | 2015-01-23 | 2016-11-22 | Silicon Audio Directional, Llc | Multi-mode microphones |
| US9479875B2 (en) * | 2015-01-23 | 2016-10-25 | Silicon Audio Directional, Llc | Multi-mode microphones |
| CN107405130B (zh) * | 2015-03-05 | 2021-06-22 | 皇家飞利浦有限公司 | 超声系统和方法 |
| JP6472313B2 (ja) * | 2015-04-16 | 2019-02-20 | キヤノン株式会社 | 探触子及び情報取得装置 |
| CN104826243B (zh) * | 2015-05-15 | 2018-02-27 | 深圳先进技术研究院 | 一种超声刺激神经组织的装置 |
| EP3317026B1 (en) * | 2015-06-30 | 2023-12-20 | Koninklijke Philips N.V. | Ultrasound system and ultrasonic pulse transmission method |
| CN106198724B (zh) * | 2016-06-30 | 2018-11-02 | 重庆大学 | 一种多稳态超声检测传感器 |
| CN110100294B (zh) * | 2016-12-22 | 2022-03-29 | 皇家飞利浦有限公司 | 电容式射频微机电开关的系统和操作方法 |
-
2017
- 2017-12-21 EP EP23199781.8A patent/EP4289521A3/en not_active Withdrawn
- 2017-12-21 CN CN201780087039.3A patent/CN110325293B/zh active Active
- 2017-12-21 EP EP17821633.9A patent/EP3558549B1/en active Active
- 2017-12-21 JP JP2019533554A patent/JP7208901B2/ja active Active
- 2017-12-21 WO PCT/EP2017/084088 patent/WO2018115283A1/en not_active Ceased
- 2017-12-21 US US16/472,472 patent/US11458504B2/en active Active
-
2022
- 2022-08-05 JP JP2022125373A patent/JP7391152B2/ja active Active
- 2022-09-20 US US17/948,371 patent/US20230012105A1/en active Pending
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