DE69128155T2 - Ultraschallwandler - Google Patents

Ultraschallwandler

Info

Publication number
DE69128155T2
DE69128155T2 DE69128155T DE69128155T DE69128155T2 DE 69128155 T2 DE69128155 T2 DE 69128155T2 DE 69128155 T DE69128155 T DE 69128155T DE 69128155 T DE69128155 T DE 69128155T DE 69128155 T2 DE69128155 T2 DE 69128155T2
Authority
DE
Germany
Prior art keywords
film
transducer according
khz
transducer
foil
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.)
Expired - Fee Related
Application number
DE69128155T
Other languages
German (de)
English (en)
Other versions
DE69128155D1 (de
Inventor
Barry 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
Commonwealth Scientific and Industrial Research Organization CSIRO
AGL Consultancy Pty Ltd
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 Commonwealth Scientific and Industrial Research Organization CSIRO, AGL Consultancy Pty Ltd filed Critical Commonwealth Scientific and Industrial Research Organization CSIRO
Publication of DE69128155D1 publication Critical patent/DE69128155D1/de
Application granted granted Critical
Publication of DE69128155T2 publication Critical patent/DE69128155T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Surgical Instruments (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Saccharide Compounds (AREA)
  • Steroid Compounds (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE69128155T 1990-04-27 1991-04-24 Ultraschallwandler Expired - Fee Related DE69128155T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPJ987390 1990-04-27
PCT/AU1991/000157 WO1991017637A1 (en) 1990-04-27 1991-04-24 Ultrasonic transducer

Publications (2)

Publication Number Publication Date
DE69128155D1 DE69128155D1 (de) 1997-12-11
DE69128155T2 true DE69128155T2 (de) 1998-03-05

Family

ID=3774626

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69128155T Expired - Fee Related DE69128155T2 (de) 1990-04-27 1991-04-24 Ultraschallwandler

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) FI924849A0 (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
CN104054996A (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
CN104056807A (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
CN104055196A (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
CN104054980A (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
CN104054995A (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
CN104054988A (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
CN104054983A (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
CN104054981A (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
CN104054976A (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
CN104054979A (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
CN104056805A (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
CN104054987A (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
CN104054986A (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
CN104054984A (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
NO924136L (no) 1992-12-23
EP0598715B1 (en) 1997-11-05
DE69128155D1 (de) 1997-12-11
DK0598715T3 (da) 1998-08-10
HU9203367D0 (en) 1993-03-01
FI924849A7 (fi) 1992-10-26
EP0598715A1 (en) 1994-06-01
ATE160069T1 (de) 1997-11-15
AU7741391A (en) 1991-11-27
GR3025648T3 (en) 1998-03-31
SG46263A1 (en) 1998-02-20
WO1991017637A1 (en) 1991-11-14
NO924136D0 (no) 1992-10-26
ES2109267T3 (es) 1998-01-16
NZ237971A (en) 1994-11-25
IE911425A1 (en) 1991-11-06
FI924849L (fi) 1992-10-26
EP0598715A4 (en) 1993-06-08
CN1039867C (zh) 1998-09-16
CN1056267A (zh) 1991-11-20
NO306530B1 (no) 1999-11-15
FI924849A0 (fi) 1992-10-26
KR960012986B1 (ko) 1996-09-25
JPH05507183A (ja) 1993-10-14
AU660610B2 (en) 1995-07-06
CA2081472A1 (en) 1991-10-28
IE80771B1 (en) 1999-02-10
IN177551B (enrdf_load_stackoverflow) 1997-02-08
HUT64672A (en) 1994-01-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee