ATE308096T1 - Ultraschallwandler und verfahren zur herstellung eines ultraschallwandlers - Google Patents

Ultraschallwandler und verfahren zur herstellung eines ultraschallwandlers

Info

Publication number
ATE308096T1
ATE308096T1 AT02716249T AT02716249T ATE308096T1 AT E308096 T1 ATE308096 T1 AT E308096T1 AT 02716249 T AT02716249 T AT 02716249T AT 02716249 T AT02716249 T AT 02716249T AT E308096 T1 ATE308096 T1 AT E308096T1
Authority
AT
Austria
Prior art keywords
ultrasonic transducer
slit
plate
forming
deformation
Prior art date
Application number
AT02716249T
Other languages
English (en)
Inventor
Maurice G Gauchet
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE308096T1 publication Critical patent/ATE308096T1/de

Links

Classifications

    • 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
    • B06B1/0607—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
    • B06B1/0637—Spherical array
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N7/00—Ultrasound therapy
    • A61N7/02—Localised ultrasound hyperthermia
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49005—Acoustic transducer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/4908—Acoustic transducer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49789—Obtaining plural product pieces from unitary workpiece
    • Y10T29/49796—Coacting pieces

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Gynecology & Obstetrics (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Testing Relating To Insulation (AREA)
AT02716249T 2001-02-09 2002-01-31 Ultraschallwandler und verfahren zur herstellung eines ultraschallwandlers ATE308096T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01400353 2001-02-09
PCT/IB2002/000322 WO2002063606A1 (en) 2001-02-09 2002-01-31 Ultrasound transducer and method of manufacturing an ultrasound transducer

Publications (1)

Publication Number Publication Date
ATE308096T1 true ATE308096T1 (de) 2005-11-15

Family

ID=8182620

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02716249T ATE308096T1 (de) 2001-02-09 2002-01-31 Ultraschallwandler und verfahren zur herstellung eines ultraschallwandlers

Country Status (6)

Country Link
US (1) US6820313B2 (de)
EP (1) EP1360685B1 (de)
JP (1) JP4117192B2 (de)
AT (1) ATE308096T1 (de)
DE (1) DE60206881T2 (de)
WO (1) WO2002063606A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002010264A1 (en) * 2000-07-28 2002-02-07 The Penn State Research Foundation A process for fabricating hollow electroactive devices
GB0126372D0 (en) * 2001-11-02 2002-01-02 1 Ltd Curved electro-active actuators
US7082655B2 (en) * 2003-12-18 2006-08-01 Ge Inspection Technologies, Lp Process for plating a piezoelectric composite
US20080229749A1 (en) * 2005-03-04 2008-09-25 Michel Gamil Rabbat Plug in rabbat engine
JP2009061112A (ja) * 2007-09-06 2009-03-26 Ge Medical Systems Global Technology Co Llc 超音波探触子および超音波撮像装置
US20090230823A1 (en) * 2008-03-13 2009-09-17 Leonid Kushculey Operation of patterned ultrasonic transducers
US8466605B2 (en) * 2008-03-13 2013-06-18 Ultrashape Ltd. Patterned ultrasonic transducers
US7709997B2 (en) * 2008-03-13 2010-05-04 Ultrashape Ltd. Multi-element piezoelectric transducers
DE102009043251A1 (de) * 2009-07-27 2011-02-03 Siemens Aktiengesellschaft Biegevorrichtung zum Verbiegen eines piezoelektrischen Biegeelements, piezoelektrischer Energiewandler zum Umwandeln mechanischer Energie in elektrische Energie mit Hilfe der Biegevorrichtung und Verfahren zum Umwandeln der mechanischen Energie in elektrische Energie
CN102598331B (zh) * 2009-11-09 2015-03-25 皇家飞利浦电子股份有限公司 具有顺应性电连接的弯曲超声hifu换能器
JP5727499B2 (ja) * 2009-11-09 2015-06-03 コーニンクレッカ フィリップス エヌ ヴェ タイル状セグメントにより形成される曲面超音波ｈｉｆｕトランスデューサ
EP2498920B1 (de) * 2009-11-09 2016-09-14 Koninklijke Philips N.V. Gekrümmter hifu-schallkopf mit vorgeformter kugeliger adaptionsschicht
WO2011055315A1 (en) * 2009-11-09 2011-05-12 Koninklijke Philips Electronics N.V. Curved ultrasonic hifu transducer with air cooling passageway
WO2012156863A2 (en) 2011-05-18 2012-11-22 Koninklijke Philips Electronics N.V. Spherical ultrasonic hifu transducer with modular cavitation sense element
JP2015080012A (ja) * 2013-10-15 2015-04-23 セイコーエプソン株式会社 振動子、発振器、電子機器及び移動体
JP2015080013A (ja) * 2013-10-15 2015-04-23 セイコーエプソン株式会社 振動子、発振器、電子機器及び移動体
RU2697566C2 (ru) 2017-12-28 2019-08-15 Общество с ограниченной ответственностью "ГидроМаринн" Электроакустический преобразователь для параметрической генерации ультразвука
RU188744U1 (ru) * 2018-12-26 2019-04-23 Общество с ограниченной ответственностью "Маринн 3Д" Двухэлементный электроакустический преобразователь для параметрической генерации акустических сигналов
RU2722534C1 (ru) * 2019-12-02 2020-06-01 Общество с ограниченной ответственностью Торгово-промышленная компания "Чистон и К" Широкополосный ультразвуковой электроакустический преобразователь с круговой диаграммой направленности для устройств отпугивания грызунов
CA3213653A1 (en) * 2021-03-31 2022-10-06 Haesung Kwon Imaging devices having piezoelectric transceivers with harmonic characteristics
KR102456720B1 (ko) * 2021-04-30 2022-10-19 조대희 초음파 발생장치

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3325780A (en) * 1965-10-21 1967-06-13 John J Horan Flexural transducers
US3732535A (en) * 1969-08-15 1973-05-08 Raytheon Co Spherical acoustic transducer
US4754441A (en) * 1986-12-12 1988-06-28 Image Acoustics, Inc. Directional flextensional transducer
US4868447A (en) * 1987-09-11 1989-09-19 Cornell Research Foundation, Inc. Piezoelectric polymer laminates for torsional and bending modal control
DE3732131A1 (de) * 1987-09-24 1989-04-06 Wolf Gmbh Richard Fokussierender ultraschallwandler
JPH01293850A (ja) * 1988-05-23 1989-11-27 Matsushita Electric Ind Co Ltd 超音波探触子
CA2066084A1 (en) * 1991-05-31 1992-12-01 Gordon Walter Culp Twisting actuators
JPH05276594A (ja) * 1992-03-27 1993-10-22 Sumitomo Metal Ind Ltd 超音波送受波器
US5412854A (en) * 1993-06-18 1995-05-09 Humphrey Instruments, Inc. Method of making a high frequency focused transducer
FR2730564B1 (fr) * 1995-02-10 1997-04-11 Giat Ind Sa Capteur de gradient de pression acoustique
RU2156535C2 (ru) * 1996-06-05 2000-09-20 Окатов Юрий Владимирович Пьезоэлектрический линейный шаговый двигатель
US6029113A (en) * 1998-12-21 2000-02-22 The United States Of America As Represented By The Secretary Of The Navy Differential hydrophone assembly
US6362559B1 (en) * 1999-02-12 2002-03-26 Face International Corp. Piezoelectric transformer with segmented electrodes
US6190497B1 (en) * 1999-04-23 2001-02-20 The Hong Kong Polytechnic University Ultrasonic transducer

Also Published As

Publication number Publication date
DE60206881D1 (de) 2005-12-01
EP1360685A1 (de) 2003-11-12
EP1360685B1 (de) 2005-10-26
US20020124369A1 (en) 2002-09-12
DE60206881T2 (de) 2006-07-06
WO2002063606A1 (en) 2002-08-15
JP2004519146A (ja) 2004-06-24
JP4117192B2 (ja) 2008-07-16
US6820313B2 (en) 2004-11-23

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