NZ237971A - Ultrasonic transducer with curved piezoelectric foil - Google Patents

Ultrasonic transducer with curved piezoelectric foil

Info

Publication number
NZ237971A
NZ237971A NZ237971A NZ23797191A NZ237971A NZ 237971 A NZ237971 A NZ 237971A NZ 237971 A NZ237971 A NZ 237971A NZ 23797191 A NZ23797191 A NZ 23797191A NZ 237971 A NZ237971 A NZ 237971A
Authority
NZ
New Zealand
Prior art keywords
transducer
foil
piezoelectric
segments
curved
Prior art date
Application number
NZ237971A
Other languages
English (en)
Inventor
Barry John Martin
Original Assignee
Commw Scient Ind Res Org
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 Commw Scient Ind Res Org, Agl Consultancy Pty Ltd filed Critical Commw Scient Ind Res Org
Publication of NZ237971A publication Critical patent/NZ237971A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0688Methods 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/18Methods or devices for transmitting, conducting or directing sound
    • G10K11/26Sound-focusing or directing, e.g. scanning
    • G10K11/32Sound-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)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Steroid Compounds (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Saccharide Compounds (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
NZ237971A 1990-04-27 1991-04-26 Ultrasonic transducer with curved piezoelectric foil NZ237971A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NZ237971A true NZ237971A (en) 1994-11-25

Family

ID=3774626

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ237971A NZ237971A (en) 1990-04-27 1991-04-26 Ultrasonic transducer with curved piezoelectric foil

Country Status (19)

Country Link
EP (1) EP0598715B1 (zh)
JP (1) JPH05507183A (zh)
KR (1) KR960012986B1 (zh)
CN (1) CN1039867C (zh)
AT (1) ATE160069T1 (zh)
AU (1) AU660610B2 (zh)
CA (1) CA2081472A1 (zh)
DE (1) DE69128155T2 (zh)
DK (1) DK0598715T3 (zh)
ES (1) ES2109267T3 (zh)
FI (1) FI924849A0 (zh)
GR (1) GR3025648T3 (zh)
HU (1) HUT64672A (zh)
IE (1) IE80771B1 (zh)
IN (1) IN177551B (zh)
NO (1) NO306530B1 (zh)
NZ (1) NZ237971A (zh)
SG (1) SG46263A1 (zh)
WO (1) WO1991017637A1 (zh)

Families Citing this family (31)

* 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
CN104054984A (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
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
CN104054991A (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
CN104054985A (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
CN104056808A (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
CN104055197A (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
CN104054989A (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
CN104054977A (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
CN104054976A (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
CN104054980A (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
CN104056807A (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
CN104054994A (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
CN104054992A (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

Family Cites Families (6)

* 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
JPS59174096A (ja) * 1983-03-23 1984-10-02 Kaitou Seisakusho:Kk 圧電型トランスジユ−サ

Also Published As

Publication number Publication date
IE911425A1 (en) 1991-11-06
FI924849A (fi) 1992-10-26
DE69128155D1 (de) 1997-12-11
ES2109267T3 (es) 1998-01-16
HUT64672A (en) 1994-01-28
KR960012986B1 (ko) 1996-09-25
HU9203367D0 (en) 1993-03-01
NO924136L (no) 1992-12-23
IN177551B (zh) 1997-02-08
DE69128155T2 (de) 1998-03-05
CN1039867C (zh) 1998-09-16
IE80771B1 (en) 1999-02-10
DK0598715T3 (da) 1998-08-10
CN1056267A (zh) 1991-11-20
WO1991017637A1 (en) 1991-11-14
GR3025648T3 (en) 1998-03-31
AU7741391A (en) 1991-11-27
FI924849A0 (fi) 1992-10-26
EP0598715A1 (en) 1994-06-01
NO924136D0 (no) 1992-10-26
ATE160069T1 (de) 1997-11-15
SG46263A1 (en) 1998-02-20
NO306530B1 (no) 1999-11-15
EP0598715A4 (en) 1993-06-08
EP0598715B1 (en) 1997-11-05
JPH05507183A (ja) 1993-10-14
AU660610B2 (en) 1995-07-06
CA2081472A1 (en) 1991-10-28

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