IL307299A - התקני דימות הכוללים משדרים-מקלטים פיזואלקטריים בעלי מאפיינים הרמוניים - Google Patents

התקני דימות הכוללים משדרים-מקלטים פיזואלקטריים בעלי מאפיינים הרמוניים

Info

Publication number
IL307299A
IL307299A IL307299A IL30729923A IL307299A IL 307299 A IL307299 A IL 307299A IL 307299 A IL307299 A IL 307299A IL 30729923 A IL30729923 A IL 30729923A IL 307299 A IL307299 A IL 307299A
Authority
IL
Israel
Prior art keywords
electrode
mut
axis
piezoelectric layer
disposed
Prior art date
Application number
IL307299A
Other languages
English (en)
Inventor
Haesung Kwon
Brian Bircumshaw
Sandeep Akkaraju
Original Assignee
Exo Imaging Inc
Haesung Kwon
Brian Bircumshaw
Sandeep Akkaraju
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 Exo Imaging Inc, Haesung Kwon, Brian Bircumshaw, Sandeep Akkaraju filed Critical Exo Imaging Inc
Publication of IL307299A publication Critical patent/IL307299A/he

Links

Classifications

    • 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
    • B06B1/0629—Square array
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Clinical applications
    • A61B8/0883—Clinical applications for diagnosis of the heart
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
    • 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
    • B06B1/0666—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 used as a diaphragm
    • 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
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/70—Specific application
    • B06B2201/76—Medical, dental

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Gynecology & Obstetrics (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
IL307299A 2021-03-31 2021-03-31 התקני דימות הכוללים משדרים-מקלטים פיזואלקטריים בעלי מאפיינים הרמוניים IL307299A (he)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2021/025109 WO2022211803A1 (en) 2021-03-31 2021-03-31 Imaging devices having piezoelectric transceivers with harmonic characteristics

Publications (1)

Publication Number Publication Date
IL307299A true IL307299A (he) 2023-11-01

Family

ID=83459827

Family Applications (1)

Application Number Title Priority Date Filing Date
IL307299A IL307299A (he) 2021-03-31 2021-03-31 התקני דימות הכוללים משדרים-מקלטים פיזואלקטריים בעלי מאפיינים הרמוניים

Country Status (8)

Country Link
EP (1) EP4314802A4 (he)
JP (1) JP7793216B2 (he)
KR (1) KR20230162679A (he)
CN (1) CN117280205A (he)
AU (1) AU2021437097A1 (he)
CA (1) CA3213653A1 (he)
IL (1) IL307299A (he)
WO (1) WO2022211803A1 (he)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60206881T2 (de) * 2001-02-09 2006-07-06 Koninklijke Philips Electronics N.V. Ultraschallwandler und verfahren zur herstellung eines ultraschallwandlers
US7285897B2 (en) * 2003-12-31 2007-10-23 General Electric Company Curved micromachined ultrasonic transducer arrays and related methods of manufacture
DE102007008120A1 (de) * 2007-02-19 2008-08-21 Siemens Ag Piezostapel und Verfahren zum Herstellen eines Piezostapels
JP2015099864A (ja) * 2013-11-20 2015-05-28 コニカミノルタ株式会社 薄膜圧電アクチュエータの製造方法
JP6519652B2 (ja) * 2015-04-30 2019-05-29 株式会社村田製作所 圧電デバイス、圧電デバイスアレイおよび圧電トランス
US10648852B2 (en) * 2018-04-11 2020-05-12 Exo Imaging Inc. Imaging devices having piezoelectric transceivers
WO2020230443A1 (ja) * 2019-05-16 2020-11-19 株式会社村田製作所 圧電デバイス

Also Published As

Publication number Publication date
WO2022211803A1 (en) 2022-10-06
EP4314802A4 (en) 2024-11-27
JP2024512698A (ja) 2024-03-19
AU2021437097A1 (en) 2023-10-19
EP4314802A1 (en) 2024-02-07
CA3213653A1 (en) 2022-10-06
JP7793216B2 (ja) 2026-01-05
CN117280205A (zh) 2023-12-22
KR20230162679A (ko) 2023-11-28

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