JP7110205B2 - 超音波トランスデューサのための制御回路 - Google Patents
超音波トランスデューサのための制御回路 Download PDFInfo
- Publication number
- JP7110205B2 JP7110205B2 JP2019537069A JP2019537069A JP7110205B2 JP 7110205 B2 JP7110205 B2 JP 7110205B2 JP 2019537069 A JP2019537069 A JP 2019537069A JP 2019537069 A JP2019537069 A JP 2019537069A JP 7110205 B2 JP7110205 B2 JP 7110205B2
- Authority
- JP
- Japan
- Prior art keywords
- control circuit
- circuit
- node
- voltage
- analog
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/0175—Coupling arrangements; Interface arrangements
- H03K19/0185—Coupling arrangements; Interface arrangements using field effect transistors only
- H03K19/018585—Coupling arrangements; Interface arrangements using field effect transistors only programmable
-
- 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
-
- 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
- B06B1/20—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of a vibrating fluid
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/129—Indexing scheme relating to amplifiers there being a feedback over the complete amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45116—Feedback coupled to the input of the differential amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45512—Indexing scheme relating to differential amplifiers the FBC comprising one or more capacitors, not being switched capacitors, and being coupled between the LC and the IC
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45528—Indexing scheme relating to differential amplifiers the FBC comprising one or more passive resistors and being coupled between the LC and the IC
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
Claims (10)
- 超音波トランスデューサを制御する制御回路であって、
前記超音波トランスデューサの各々の第1の電極に連結されるように構成されている第1の端子と、
前記第1の端子を第1のバイアスノード又は第2のバイアスノードに連結すべく設定可能なバイアススイッチと、
前記第1のバイアスノードに接続された出力ノードを有してDCバイアス電圧を供給すべく構成された回路と
を備えており、
前記第2のバイアスノードは、前記制御回路の基準電位が与えられるノードであることを特徴とする制御回路。 - DCバイアス電圧を供給すべく構成された前記回路は、前記DCバイアス電圧のレベルを変更すべく設定可能なDC/DC 電圧変換器を有していることを特徴とする請求項1に記載の制御回路。
- 制御対象の前記超音波トランスデューサの第2の電極に夫々連結されるように構成された複数の第2の端子を更に備えていることを特徴とする請求項1又は2に記載の制御回路。
- 複数の電圧パルス発生器を更に備えており、前記第2の端子の各々は前記電圧パルス発生器の内の1つに連結されていることを特徴とする請求項3に記載の制御回路。
- 前記電圧パルス発生器によって供給される電圧パルスの電圧レベルは設定可能であることを特徴とする請求項4に記載の制御回路。
- 入力ノード、入力が前記入力ノードに連結されている受信増幅器、入力が前記受信増幅器の出力に連結されているアナログ/デジタル変換器、及び前記アナログ/デジタル変換器の出力に連結されている出力を有している受信回路を更に備えていることを特徴とする請求項3~5のいずれか1つに記載の制御回路。
- 前記第2の端子を前記受信回路の入力ノードに夫々連結する複数のスイッチを更に備えていることを特徴とする請求項6に記載の制御回路。
- 前記受信回路は、制御対象の超音波トランスデューサのタイプに応じて設定可能なインピーダンス整合回路を有していることを特徴とする請求項6又は7に記載の制御回路。
- 前記受信回路は、アナログのゲイン調整回路及びアナログのアンチエイリアシングフィルタの内の少なくとも1つを前記受信増幅器と前記アナログ/デジタル変換器との間に更に有していることを特徴とする請求項6~8のいずれか1つに記載の制御回路。
- 前記受信回路は、前記アナログ/デジタル変換器によるデジタル化の前に前記受信増幅器の出力信号を表すアナログサンプルを記憶することが可能なスイッチトキャパシタのアレイを、前記アナログ/デジタル変換器の上流側に有していることを特徴とする請求項6~9のいずれか1つに記載の制御回路。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1750071A FR3061616B1 (fr) | 2017-01-04 | 2017-01-04 | Circuit de commande de transducteurs ultrasonores |
FR1750071 | 2017-01-04 | ||
PCT/FR2018/050003 WO2018127655A1 (fr) | 2017-01-04 | 2018-01-02 | Circuit de commande de transducteurs ultrasonores |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020503814A JP2020503814A (ja) | 2020-01-30 |
JP7110205B2 true JP7110205B2 (ja) | 2022-08-01 |
Family
ID=58669936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019537069A Active JP7110205B2 (ja) | 2017-01-04 | 2018-01-02 | 超音波トランスデューサのための制御回路 |
Country Status (8)
Country | Link |
---|---|
US (1) | US11325153B2 (ja) |
EP (1) | EP3566308B1 (ja) |
JP (1) | JP7110205B2 (ja) |
CN (1) | CN110301093B (ja) |
CA (1) | CA3049169A1 (ja) |
DK (1) | DK3566308T3 (ja) |
FR (1) | FR3061616B1 (ja) |
WO (1) | WO2018127655A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3086063B1 (fr) | 2018-09-13 | 2022-11-11 | Moduleus | Dispositif d'imagerie ultrasonore |
FR3086475B1 (fr) | 2018-09-24 | 2021-05-21 | Moduleus | Circuit electronique a distribution d'horloge synchronisee |
FR3097707B1 (fr) * | 2019-06-18 | 2021-05-21 | Moduleus | Dispositif d'imagerie ultrasonore matriciel |
US11646708B2 (en) | 2020-12-07 | 2023-05-09 | Cirrus Logic, Inc. | Driver circuitry |
US11885647B2 (en) * | 2021-02-05 | 2024-01-30 | Rohm Co., Ltd. | Accelerometer apparatuses and systems for noise rejection |
WO2023133595A2 (en) | 2022-01-10 | 2023-07-13 | Sana Biotechnology, Inc. | Methods of ex vivo dosing and administration of lipid particles or viral vectors and related systems and uses |
WO2024081820A1 (en) | 2022-10-13 | 2024-04-18 | Sana Biotechnology, Inc. | Viral particles targeting hematopoietic stem cells |
WO2024119157A1 (en) | 2022-12-02 | 2024-06-06 | Sana Biotechnology, Inc. | Lipid particles with cofusogens and methods of producing and using the same |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002530145A (ja) | 1998-11-19 | 2002-09-17 | アキューソン コーポレイション | マイクロ機械構成部品を使用した診断用医用超音波システムとトランスデューサ |
JP2005193036A (ja) | 2003-12-30 | 2005-07-21 | General Electric Co <Ge> | 超音波イメージング・システム用の集積化低電圧送受信切換えスイッチ |
JP2011161167A (ja) | 2010-02-15 | 2011-08-25 | Toshiba Corp | 超音波プローブ |
US20140276075A1 (en) | 2013-03-15 | 2014-09-18 | Travis N. Blalock | Floating Transducer Drive, System Employing the Same and Method of Operating |
JP2015500612A (ja) | 2011-12-15 | 2015-01-05 | コーニンクレッカ フィリップス エヌ ヴェ | 例えば超音波トランスデューサといった容量性負荷を駆動するドライバデバイス及び駆動方法 |
US20160011305A1 (en) | 2013-02-12 | 2016-01-14 | Urs-Us Medical Technology Inc. | Analog store digital read ultrasound beamforming system and method |
US20160183927A1 (en) | 2014-12-29 | 2016-06-30 | General Electric Company | Method and system for dynamically changing an impedance of a transmit/receive switch |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6645145B1 (en) | 1998-11-19 | 2003-11-11 | Siemens Medical Solutions Usa, Inc. | Diagnostic medical ultrasound systems and transducers utilizing micro-mechanical components |
EP2215855A1 (en) * | 2007-12-03 | 2010-08-11 | Kolo Technologies, Inc. | Capacitive micromachined ultrasonic transducer with voltage feedback |
CN102668380B (zh) * | 2009-12-30 | 2016-04-20 | 意法半导体股份有限公司 | 具体用于超声应用的传输信道 |
ITMI20131752A1 (it) * | 2013-10-21 | 2015-04-22 | St Microelectronics Srl | Canale di trasmissione/ricezione per applicazioni ad ultrasuoni |
-
2017
- 2017-01-04 FR FR1750071A patent/FR3061616B1/fr active Active
-
2018
- 2018-01-02 CA CA3049169A patent/CA3049169A1/fr active Pending
- 2018-01-02 DK DK18701511.0T patent/DK3566308T3/da active
- 2018-01-02 CN CN201880010081.XA patent/CN110301093B/zh active Active
- 2018-01-02 US US16/475,490 patent/US11325153B2/en active Active
- 2018-01-02 WO PCT/FR2018/050003 patent/WO2018127655A1/fr unknown
- 2018-01-02 EP EP18701511.0A patent/EP3566308B1/fr active Active
- 2018-01-02 JP JP2019537069A patent/JP7110205B2/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002530145A (ja) | 1998-11-19 | 2002-09-17 | アキューソン コーポレイション | マイクロ機械構成部品を使用した診断用医用超音波システムとトランスデューサ |
JP2005193036A (ja) | 2003-12-30 | 2005-07-21 | General Electric Co <Ge> | 超音波イメージング・システム用の集積化低電圧送受信切換えスイッチ |
JP2011161167A (ja) | 2010-02-15 | 2011-08-25 | Toshiba Corp | 超音波プローブ |
JP2015500612A (ja) | 2011-12-15 | 2015-01-05 | コーニンクレッカ フィリップス エヌ ヴェ | 例えば超音波トランスデューサといった容量性負荷を駆動するドライバデバイス及び駆動方法 |
US20160011305A1 (en) | 2013-02-12 | 2016-01-14 | Urs-Us Medical Technology Inc. | Analog store digital read ultrasound beamforming system and method |
US20140276075A1 (en) | 2013-03-15 | 2014-09-18 | Travis N. Blalock | Floating Transducer Drive, System Employing the Same and Method of Operating |
US20160183927A1 (en) | 2014-12-29 | 2016-06-30 | General Electric Company | Method and system for dynamically changing an impedance of a transmit/receive switch |
Also Published As
Publication number | Publication date |
---|---|
CN110301093A (zh) | 2019-10-01 |
EP3566308B1 (fr) | 2023-11-08 |
FR3061616B1 (fr) | 2020-10-02 |
US20190337014A1 (en) | 2019-11-07 |
EP3566308A1 (fr) | 2019-11-13 |
DK3566308T3 (da) | 2023-12-18 |
US11325153B2 (en) | 2022-05-10 |
WO2018127655A1 (fr) | 2018-07-12 |
FR3061616A1 (fr) | 2018-07-06 |
CA3049169A1 (fr) | 2018-07-12 |
JP2020503814A (ja) | 2020-01-30 |
CN110301093B (zh) | 2023-06-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7110205B2 (ja) | 超音波トランスデューサのための制御回路 | |
CN108476023B (zh) | 异步逐次逼近模数转换器及相关方法和装置 | |
US6956413B2 (en) | Ramp generator for image sensor ADC | |
Chen et al. | A Front-End ASIC With Receive Sub-array Beamforming Integrated With a $32\times 32$ PZT Matrix Transducer for 3-D Transesophageal Echocardiography | |
US8054208B2 (en) | Re-configurable multipurpose analog interface | |
JP2018075450A (ja) | 超音波デバイス | |
US20180234059A1 (en) | Low noise amplifier with hybrid termination and variable gain | |
KR20190047011A (ko) | 초음파 응용들을 위한 내장형 시간 이득 보상 기능을 갖는 아날로그 대 디지털 구동 회로 | |
CA3018387A1 (en) | Multilevel bipolar pulser | |
US10859687B2 (en) | Serial interface for parameter transfer in an ultrasound device | |
JP5436534B2 (ja) | 超音波送受信回路、超音波診断装置 | |
US20190299251A1 (en) | Apparatuses including a capacitive micromachined ultrasonic transducer directly coupled to an analog-to-digital converter | |
Chen et al. | Integrated transceivers for emerging medical ultrasound imaging devices: A review | |
CN112672832B (zh) | 超声成像设备 | |
CN111274983B (zh) | 指纹识别电路、装置和驱动方法 | |
CN111213065B (zh) | 致动和读取超声转换器的设备及超声计算机断层摄影机器 | |
EP4031903A1 (en) | Symmetric receiver switch for ultrasound devices | |
US5609154A (en) | Duplexer including a variable capacitance diode for an ultrasound imaging system | |
CN112334071A (zh) | 包括直接耦接至模数转换器的电容式微机械超声换能器的装置 | |
Guler et al. | 5G-3 A low-noise front-end circuit for 2D cMUT arrays | |
KR102066165B1 (ko) | 2차원 배열 초음파 센서 및 그를 이용한 3차원 영상 신호 획득 방법 | |
Gurun et al. | An analog beamformer for integrated high-frequency medical ultrasound imaging | |
Zamora et al. | DESIGN OF A FULLY INTEGRATED CMOS-PMUT SYSTEM | |
CN117169895A (zh) | 超声传感面板及其信号读取方法、超声传感系统 | |
Cenkeramaddi et al. | P4M-6 A Low Noise Capacitive Feedback Analog Front-End for CMUTs in Intra Vascular Ultrasound Imaging |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20201207 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20211224 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220111 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220401 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220712 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220720 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7110205 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |