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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- 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 | 2016-12-22 | ||
| EP16206309.3 | 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 |
|---|---|---|---|---|
| CN118787381A (zh) | 2017-09-13 | 2024-10-18 | 奥卓霍姆有限责任公司 | 具有cmut阵列和固态冷却的医疗设备以及相关方法和系统 |
| 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 |
| US11173520B2 (en) | 2020-01-20 | 2021-11-16 | The Board Of Trustees Of The Leland Stanford Junior University | Pulse train excitation for capacative micromachined 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 |
| EP4444480A4 (en) * | 2021-12-06 | 2025-12-10 | Orchard Ultrasound Innovation Llc | MICRO-MACHINED CAPACITIVE ULTRASONIC TRANSDUCER |
| 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 |
Family Cites Families (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5161128A (en) * | 1990-11-30 | 1992-11-03 | Ultrasonic Arrays, Inc. | Capacitive transducer system and method |
| US5396143A (en) * | 1994-05-20 | 1995-03-07 | Hewlett-Packard Company | Elevation aperture control of an ultrasonic transducer |
| US6283919B1 (en) | 1996-11-26 | 2001-09-04 | Atl Ultrasound | Ultrasonic diagnostic imaging with blended tissue harmonic signals |
| US6458083B1 (en) | 1996-11-26 | 2002-10-01 | Koninklijke Philips Electronics N.V. | Ultrasonic harmonic imaging with adaptive image formation |
| 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 |
| US6443901B1 (en) | 2000-06-15 | 2002-09-03 | Koninklijke Philips Electronics N.V. | Capacitive micromachined ultrasonic transducers |
| JP2004503312A (ja) | 2000-06-15 | 2004-02-05 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 容量性マイクロマシン超音波振動子 |
| US6443896B1 (en) | 2000-08-17 | 2002-09-03 | Koninklijke Philips Electronics N.V. | Method for creating multiplanar ultrasonic images of a three dimensional object |
| 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 |
| 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 |
| 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 |
| 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 |
| EP1952767B1 (en) * | 2005-11-18 | 2015-07-15 | Hitachi Medical Corporation | Ultrasound diagnostic apparatus and method of calibrating the same |
| 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 |
| US10092270B2 (en) | 2007-09-17 | 2018-10-09 | Koninklijke Philips Electronics N.V. | Pre-collapsed CMUT with mechanical collapse retention |
| EP2207484B1 (en) | 2007-09-17 | 2016-11-09 | Koninklijke Philips 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 |
| 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 |
| JP6210992B2 (ja) * | 2011-10-28 | 2017-10-11 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 応力層を持つ事前圧壊容量マイクロマシン・トランスデューサセル |
| US9476861B2 (en) * | 2012-02-23 | 2016-10-25 | Hitachi, Ltd. | Ultrasound diagnostic device and ultrasound probe |
| CN104160250B (zh) * | 2012-03-13 | 2017-10-27 | 皇家飞利浦有限公司 | 具有充电电压源的电容微机械超声换能器设备 |
| CN104379268B (zh) * | 2012-05-31 | 2017-02-22 | 皇家飞利浦有限公司 | 晶片及其制造方法 |
| US9479162B2 (en) * | 2012-11-28 | 2016-10-25 | Analog Devices, Inc. | Apparatus and methods for ultrasound probes |
| EP2928208A4 (en) | 2012-12-03 | 2016-07-06 | Nec Corp | ELECTRIC ACOUSTIC CONVERTER, MANUFACTURING METHOD AND ELECTRONIC DEVICE WITH THE ELECTRIC ACOUSTIC CONVERTER |
| TWI623081B (zh) | 2013-03-15 | 2018-05-01 | 蝴蝶網路公司 | 互補式金屬氧化物半導體(cmos)超音波換能器以及用於形成其之方法 |
| WO2015004662A1 (en) * | 2013-07-08 | 2015-01-15 | Nova Measuring Instruments Ltd. | Method and system for determining strain distribution in a sample |
| JP6513674B2 (ja) * | 2013-08-27 | 2019-05-15 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | デュアルモードcmutトランスデューサ |
| EP3049194B1 (en) * | 2013-09-24 | 2022-06-29 | Koninklijke Philips N.V. | Cmut device manufacturing method, cmut device and apparatus |
| KR102331437B1 (ko) | 2013-09-27 | 2021-11-26 | 코닌클리케 필립스 엔.브이. | 초음파 변환기 어셈블리 및 초음파들을 송신하고 수신하기 위한 방법 |
| EP3079837B1 (en) * | 2013-12-12 | 2023-02-08 | Koninklijke Philips N.V. | Monolithically integrated three electrode cmut device |
| KR20160021558A (ko) * | 2014-08-18 | 2016-02-26 | 삼성전자주식회사 | 초음파 변환기의 구동방법 및 초음파 진단 방치 |
| EP3223709B1 (en) | 2014-11-25 | 2019-02-20 | Koninklijke Philips N.V. | Ultrasound system and method |
| EP3229978B1 (en) * | 2014-12-11 | 2020-05-27 | Koninklijke Philips N.V. | Two-terminal cmut device |
| US9479875B2 (en) * | 2015-01-23 | 2016-10-25 | Silicon Audio Directional, Llc | Multi-mode microphones |
| US9503820B2 (en) * | 2015-01-23 | 2016-11-22 | Silicon Audio Directional, Llc | Multi-mode microphones |
| EP3265801B1 (en) * | 2015-03-05 | 2020-06-17 | Koninklijke Philips N.V. | Ultrasound system and method |
| 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 |
| EP3559972B1 (en) * | 2016-12-22 | 2025-10-15 | Koninklijke Philips N.V. | Systems and methods of operation of capacitive radio frequency micro-electromechanical switches |
-
2017
- 2017-12-21 CN CN201780087039.3A patent/CN110325293B/zh active Active
- 2017-12-21 JP JP2019533554A patent/JP7208901B2/ja active Active
- 2017-12-21 US US16/472,472 patent/US11458504B2/en active Active
- 2017-12-21 EP EP23199781.8A patent/EP4289521A3/en not_active Withdrawn
- 2017-12-21 WO PCT/EP2017/084088 patent/WO2018115283A1/en not_active Ceased
- 2017-12-21 EP EP17821633.9A patent/EP3558549B1/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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