LT3544745T - Daugiajuostis ultragarso keitiklis - Google Patents
Daugiajuostis ultragarso keitiklisInfo
- Publication number
- LT3544745T LT3544745T LTEPPCT/IB2017/001548T LT17001548T LT3544745T LT 3544745 T LT3544745 T LT 3544745T LT 17001548 T LT17001548 T LT 17001548T LT 3544745 T LT3544745 T LT 3544745T
- Authority
- LT
- Lithuania
- Prior art keywords
- ultrasound transducer
- band ultrasound
- band
- transducer
- ultrasound
- Prior art date
Links
- 238000002604 ultrasonography Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/02007—Details of bulk acoustic wave devices
- H03H9/02015—Characteristics of piezoelectric layers, e.g. cutting angles
-
- 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
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
- B06B1/0611—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile
- B06B1/0614—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile for generating several frequencies
-
- 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
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
- B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
- B06B1/064—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface with multiple active layers
-
- 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
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
- B06B1/0662—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface
- B06B1/067—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface which is used as, or combined with, an impedance matching layer
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/02007—Details of bulk acoustic wave devices
- H03H9/02062—Details relating to the vibration mode
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02543—Characteristics of substrate, e.g. cutting angles
- H03H9/02574—Characteristics of substrate, e.g. cutting angles of combined substrates, multilayered substrates, piezoelectrical layers on not-piezoelectrical substrate
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/0004—Impedance-matching networks
- H03H9/0014—Impedance-matching networks using bulk acoustic wave devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662425544P | 2016-11-22 | 2016-11-22 | |
PCT/IB2017/001548 WO2018096397A1 (en) | 2016-11-22 | 2017-11-22 | Multi-band ultrasound transducers |
Publications (1)
Publication Number | Publication Date |
---|---|
LT3544745T true LT3544745T (lt) | 2021-12-10 |
Family
ID=61188845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
LTEPPCT/IB2017/001548T LT3544745T (lt) | 2016-11-22 | 2017-11-22 | Daugiajuostis ultragarso keitiklis |
Country Status (4)
Country | Link |
---|---|
US (1) | US10879867B2 (lt) |
EP (1) | EP3544745B1 (lt) |
LT (1) | LT3544745T (lt) |
WO (1) | WO2018096397A1 (lt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220105363A1 (en) | 2020-10-07 | 2022-04-07 | Surf Technology As | Methods and System for Stimulating Immune Response Against an Existing Cancer in a Patient |
US11672510B2 (en) | 2021-09-24 | 2023-06-13 | Surf Technology As | Estimation of vibration amplitude and elastic properties of extra-capillary tissue with ultrasound driven vibration of intra-capillary gas bubbles |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3952216A (en) * | 1975-04-04 | 1976-04-20 | The United States Of America As Represented By The Secretary Of The Navy | Multiple-frequency transducer |
US4373143A (en) * | 1980-10-03 | 1983-02-08 | The United States Of America As Represented By The Secretary Of The Navy | Parametric dual mode transducer |
RU2003124631A (ru) * | 2001-01-05 | 2005-02-27 | Бьёрн А. Дж. АНГЕЛЬСЕН (NO) АНГЕЛЬСЕН Бьёрн А. Дж. (NO) | Широкополосный преобразователь |
US6761692B2 (en) | 2001-06-25 | 2004-07-13 | Eagle Ultrasound As | High frequency and multi frequency band ultrasound transducers based on ceramic films |
US8038616B2 (en) | 2003-05-30 | 2011-10-18 | Surf Technology As | Acoustic imaging by nonlinear low frequency manipulation of high frequency scattering and propagation properties |
US20040267129A1 (en) | 2003-05-30 | 2004-12-30 | Angelsen Bjorn A.J. | Ultrasonic contrast agent detection and imaging by low frequency manipulation of high frequency scattering properties |
LT1912749T (lt) | 2005-07-26 | 2021-10-25 | Surf Technology As | Dvigubos dažnių juostos ultragarso daviklio matricos |
US8182428B2 (en) | 2005-07-26 | 2012-05-22 | Surf Technology As | Dual frequency band ultrasound transducer arrays |
US8550998B2 (en) | 2008-01-09 | 2013-10-08 | Bjørn A. J. Angelsen | Nonlinear elastic wave measurement and imaging with two-frequency elastic wave pulse complexes |
US9939413B2 (en) | 2008-01-09 | 2018-04-10 | Surf Technology As | Measurement and imaging of scatterers with memory of scatterer parameters using at least two-frequency elastic wave pulse complexes |
GB2484753B (en) | 2010-08-20 | 2013-01-02 | Surf Technology As | Method for imaging of nonlinear interaction scattering |
US9291493B2 (en) | 2011-10-03 | 2016-03-22 | Surf Technology As | Nonlinear imaging with dual band pulse complexes |
GB2505740A (en) | 2012-09-05 | 2014-03-12 | Surf Technology As | Instrument and method for ultrasound mediated drug delivery |
-
2017
- 2017-11-22 EP EP17840488.5A patent/EP3544745B1/en active Active
- 2017-11-22 WO PCT/IB2017/001548 patent/WO2018096397A1/en unknown
- 2017-11-22 LT LTEPPCT/IB2017/001548T patent/LT3544745T/lt unknown
- 2017-11-22 US US15/821,211 patent/US10879867B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3544745A1 (en) | 2019-10-02 |
US20180145654A1 (en) | 2018-05-24 |
US10879867B2 (en) | 2020-12-29 |
EP3544745B1 (en) | 2021-11-03 |
WO2018096397A1 (en) | 2018-05-31 |
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