NO306530B1 - Ultralyd-transduser - Google Patents

Ultralyd-transduser Download PDF

Info

Publication number
NO306530B1
NO306530B1 NO924136A NO924136A NO306530B1 NO 306530 B1 NO306530 B1 NO 306530B1 NO 924136 A NO924136 A NO 924136A NO 924136 A NO924136 A NO 924136A NO 306530 B1 NO306530 B1 NO 306530B1
Authority
NO
Norway
Prior art keywords
foil
transducer according
transducer
segments
piezoelectric
Prior art date
Application number
NO924136A
Other languages
English (en)
Norwegian (no)
Other versions
NO924136L (no
NO924136D0 (no
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 NO924136D0 publication Critical patent/NO924136D0/no
Publication of NO924136L publication Critical patent/NO924136L/no
Publication of NO306530B1 publication Critical patent/NO306530B1/no

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)
NO924136A 1990-04-27 1992-10-26 Ultralyd-transduser NO306530B1 (no)

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 (3)

Publication Number Publication Date
NO924136D0 NO924136D0 (no) 1992-10-26
NO924136L NO924136L (no) 1992-12-23
NO306530B1 true NO306530B1 (no) 1999-11-15

Family

ID=3774626

Family Applications (1)

Application Number Title Priority Date Filing Date
NO924136A NO306530B1 (no) 1990-04-27 1992-10-26 Ultralyd-transduser

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
CA2081472A1 (en) 1991-10-28
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
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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