LT3544745T - Daugiajuostis ultragarso keitiklis - Google Patents

Daugiajuostis ultragarso keitiklis

Info

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
Application number
LTEPPCT/IB2017/001548T
Other languages
English (en)
Inventor
Bjorn A. J. Angelsen
Ola Finneng Myhre
Original Assignee
Surf Technology As
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Surf Technology As filed Critical Surf Technology As
Publication of LT3544745T publication Critical patent/LT3544745T/lt

Links

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)
LTEPPCT/IB2017/001548T 2016-11-22 2017-11-22 Daugiajuostis ultragarso keitiklis LT3544745T (lt)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

Similar Documents

Publication Publication Date Title
EP3838191C0 (en) SONOTRODE
IL248279A0 (en) Treatment using an ultrasound transducer strip
CA187345S (en) Ultrasound probe
HK1225888A1 (zh) 電聲轉換裝置
GB2557387B (en) Transducer
EP3344147A4 (en) ULTRASOUND CONVERTER ARRANGEMENT
ZA202002944B (en) Transducer arrangement
HK1248179A1 (zh) 壓電換能器
EP3298633A4 (en) ULTRASONIC TRANSDUCER
EP3354042A4 (en) ULTRASONIC TRANSDUCERS
SG11201807562TA (en) Ultrasonic horn
GB2555835B (en) Ultrasound transducer
EP3420912A4 (en) ULTRASONIC PROBE
GB2559680B (en) Transducer assembly
EP3214849A4 (en) Acoustic transducer device
EP3328558A4 (en) Extended range ultrasound transducer
LT3544745T (lt) Daugiajuostis ultragarso keitiklis
GB2567748B (en) Transducer
EP3456262A4 (en) ULTRASONIC PROBE
GB201409547D0 (en) An electroacoustic transducer
GB201710897D0 (en) Pressure wave transducer
GB2556300B (en) Ultrasonic transmitter
GB201505346D0 (en) Acoustic Transducer
ZA201404072B (en) Transducer
GB2568273B (en) Ultrasonic transducer