JP7208901B2 - 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 - Google Patents
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 Download PDFInfo
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- JP7208901B2 JP7208901B2 JP2019533554A JP2019533554A JP7208901B2 JP 7208901 B2 JP7208901 B2 JP 7208901B2 JP 2019533554 A JP2019533554 A JP 2019533554A JP 2019533554 A JP2019533554 A JP 2019533554A JP 7208901 B2 JP7208901 B2 JP 7208901B2
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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
- B06B1/0292—Electrostatic transducers, e.g. electret-type
-
- 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
- B06B1/0207—Driving circuits
- B06B1/0223—Driving circuits for generating signals continuous in time
- B06B1/0238—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave
- B06B1/0246—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal
- B06B1/0253—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal taken directly from the generator circuit
-
- 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
- B06B1/0207—Driving circuits
- B06B1/0215—Driving circuits for generating pulses, e.g. bursts of oscillations, envelopes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B1/00—Spoked wheels; Spokes thereof
- B60B1/02—Wheels with wire or other tension spokes
- B60B1/0253—Wheels with wire or other tension spokes the spoke being hollow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
- G01N29/2406—Electrostatic or capacitive probes, e.g. electret or cMUT-probes
Landscapes
- Engineering & Computer Science (AREA)
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- Transducers For Ultrasonic Waves (AREA)
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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 JP2020502944A5 (enExample) | 2021-02-04 |
| JP7208901B2 true JP7208901B2 (ja) | 2023-01-19 |
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| 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 (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| IL294825A (en) | 2020-01-20 | 2022-09-01 | Univ Leland Stanford Junior | Contoured electrode and/or pulse train excitation for capacitive 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 |
| 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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| 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 |
| JP2008005885A (ja) | 2006-06-27 | 2008-01-17 | Hitachi Medical Corp | 超音波診断装置 |
| WO2009075280A1 (ja) | 2007-12-13 | 2009-06-18 | Hitachi Medical Corporation | 超音波診断装置と超音波探触子 |
| JP2011004281A (ja) | 2009-06-19 | 2011-01-06 | Canon Inc | 電気機械変換装置および電気機械変換装置の感度ばらつき検出方法 |
| WO2013125626A1 (ja) | 2012-02-23 | 2013-08-29 | 日立アロカメディカル株式会社 | 超音波診断装置及び超音波探触子 |
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| EP3317026B1 (en) * | 2015-06-30 | 2023-12-20 | Koninklijke Philips N.V. | Ultrasound system and ultrasonic pulse transmission method |
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| 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 |
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2017
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- 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 WO PCT/EP2017/084088 patent/WO2018115283A1/en not_active Ceased
- 2017-12-21 CN CN201780087039.3A patent/CN110325293B/zh active Active
- 2017-12-21 EP EP17821633.9A patent/EP3558549B1/en active Active
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| 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 |
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| Publication number | Publication date |
|---|---|
| EP4289521A2 (en) | 2023-12-13 |
| US11458504B2 (en) | 2022-10-04 |
| CN110325293B (zh) | 2021-06-22 |
| EP3558549A1 (en) | 2019-10-30 |
| WO2018115283A1 (en) | 2018-06-28 |
| JP2020502944A (ja) | 2020-01-23 |
| JP2022166105A (ja) | 2022-11-01 |
| JP7391152B2 (ja) | 2023-12-04 |
| EP3558549B1 (en) | 2024-02-14 |
| EP4289521A3 (en) | 2024-03-27 |
| US20230012105A1 (en) | 2023-01-12 |
| US20210129187A1 (en) | 2021-05-06 |
| CN110325293A (zh) | 2019-10-11 |
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