CA2081472A1 - Ultrasonic transducer - Google Patents

Ultrasonic transducer

Info

Publication number
CA2081472A1
CA2081472A1 CA002081472A CA2081472A CA2081472A1 CA 2081472 A1 CA2081472 A1 CA 2081472A1 CA 002081472 A CA002081472 A CA 002081472A CA 2081472 A CA2081472 A CA 2081472A CA 2081472 A1 CA2081472 A1 CA 2081472A1
Authority
CA
Canada
Prior art keywords
transducer
piezoelectric material
points
piezoelectric
saddle
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.)
Abandoned
Application number
CA002081472A
Other languages
English (en)
French (fr)
Inventor
Barry John Martin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commonwealth Scientific and Industrial Research Organization CSIRO
AGL Consultancy Pty Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2081472A1 publication Critical patent/CA2081472A1/en
Abandoned legal-status Critical Current

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
    • B06B1/0688—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 with foil-type piezoelectric elements, e.g. PVDF
    • 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
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/32—Sound-focusing or directing, e.g. scanning characterised by the shape of the source

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Surgical Instruments (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Steroid Compounds (AREA)
CA002081472A 1990-04-27 1991-04-24 Ultrasonic transducer Abandoned CA2081472A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPJ987390 1990-04-27
AUPJ9873 1990-04-27

Publications (1)

Publication Number Publication Date
CA2081472A1 true CA2081472A1 (en) 1991-10-28

Family

ID=3774626

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002081472A Abandoned CA2081472A1 (en) 1990-04-27 1991-04-24 Ultrasonic transducer

Country Status (19)

Country Link
EP (1) EP0598715B1 (enrdf_load_stackoverflow)
JP (1) JPH05507183A (enrdf_load_stackoverflow)
KR (1) KR960012986B1 (enrdf_load_stackoverflow)
CN (1) CN1039867C (enrdf_load_stackoverflow)
AT (1) ATE160069T1 (enrdf_load_stackoverflow)
AU (1) AU660610B2 (enrdf_load_stackoverflow)
CA (1) CA2081472A1 (enrdf_load_stackoverflow)
DE (1) DE69128155T2 (enrdf_load_stackoverflow)
DK (1) DK0598715T3 (enrdf_load_stackoverflow)
ES (1) ES2109267T3 (enrdf_load_stackoverflow)
FI (1) FI924849L (enrdf_load_stackoverflow)
GR (1) GR3025648T3 (enrdf_load_stackoverflow)
HU (1) HUT64672A (enrdf_load_stackoverflow)
IE (1) IE80771B1 (enrdf_load_stackoverflow)
IN (1) IN177551B (enrdf_load_stackoverflow)
NO (1) NO306530B1 (enrdf_load_stackoverflow)
NZ (1) NZ237971A (enrdf_load_stackoverflow)
SG (1) SG46263A1 (enrdf_load_stackoverflow)
WO (1) WO1991017637A1 (enrdf_load_stackoverflow)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0557780A1 (de) * 1992-02-25 1993-09-01 Siemens Aktiengesellschaft Ultraschallwandler mit piezoelektrischer Polymerfolie
CN102437658A (zh) * 2011-12-27 2012-05-02 东南大学 一种基于压电陶瓷的超声波无线输电装置
CN104056805A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置
CN104054985A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置
CN104054996A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置
CN104054984A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置
CN104054997A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置
CN104054981A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置
CN104055197A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置
CN104054994A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置
CN104055196A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置
CN104054991A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置
CN104054989A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置
CN104054976A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置
CN104054979A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置
CN104054988A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置
CN104056807A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置
CN104054987A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置
CN104054983A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置
CN104056809A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置
CN104054978A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置
CN104054986A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置
CN104054980A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置
CN104056808A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置
CN104054995A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置
CN104054990A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置
CN104054977A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置
CN104054992A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置
CN104054993A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置
CN110323964B (zh) * 2019-07-02 2024-07-12 西安工程大学 一种基于杠杆原理的压电陶瓷位移放大装置及其驱动方法
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
CN118577471B (zh) * 2024-08-06 2024-10-29 西南交通大学 一种在钢轨中定向激励声表面波的压电换能器及使用方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3115588A (en) * 1958-02-05 1963-12-24 Raytheon Co Electroacoustical apparatus
US3816774A (en) * 1972-01-28 1974-06-11 Victor Company Of Japan Curved piezoelectric elements
US4056742A (en) * 1976-04-30 1977-11-01 Tibbetts Industries, Inc. Transducer having piezoelectric film arranged with alternating curvatures
NL7703836A (nl) * 1977-04-07 1977-06-30 Philips Nv Een membraan bestaande uit tenminste een folie van een piezoelektrisch polymeermateriaal.
FR2409654B1 (fr) * 1977-11-17 1985-10-04 Thomson Csf Dispositif transducteur piezoelectrique et son procede de fabrication

Also Published As

Publication number Publication date
SG46263A1 (en) 1998-02-20
IE911425A1 (en) 1991-11-06
EP0598715A4 (en) 1993-06-08
DK0598715T3 (da) 1998-08-10
WO1991017637A1 (en) 1991-11-14
FI924849A7 (fi) 1992-10-26
IN177551B (enrdf_load_stackoverflow) 1997-02-08
AU660610B2 (en) 1995-07-06
ES2109267T3 (es) 1998-01-16
KR960012986B1 (ko) 1996-09-25
HUT64672A (en) 1994-01-28
CN1056267A (zh) 1991-11-20
EP0598715A1 (en) 1994-06-01
GR3025648T3 (en) 1998-03-31
HU9203367D0 (en) 1993-03-01
ATE160069T1 (de) 1997-11-15
NZ237971A (en) 1994-11-25
NO306530B1 (no) 1999-11-15
FI924849A0 (fi) 1992-10-26
NO924136L (no) 1992-12-23
CN1039867C (zh) 1998-09-16
IE80771B1 (en) 1999-02-10
FI924849L (fi) 1992-10-26
JPH05507183A (ja) 1993-10-14
NO924136D0 (no) 1992-10-26
DE69128155T2 (de) 1998-03-05
EP0598715B1 (en) 1997-11-05
AU7741391A (en) 1991-11-27
DE69128155D1 (de) 1997-12-11

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued