CN1039867C - 超声波换能器 - Google Patents

超声波换能器 Download PDF

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Publication number
CN1039867C
CN1039867C CN91102579.0A CN91102579A CN1039867C CN 1039867 C CN1039867 C CN 1039867C CN 91102579 A CN91102579 A CN 91102579A CN 1039867 C CN1039867 C CN 1039867C
Authority
CN
China
Prior art keywords
transducer
sheet
piezoelectric
curved
height
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
CN91102579.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN1056267A (zh
Inventor
巴里·约翰·马丁
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.)
Alg Consulting Co Ltd
Commonwealth Scientific and Industrial Research Organization CSIRO
Original Assignee
Alg Consulting Co Ltd
Commonwealth Scientific and Industrial Research Organization CSIRO
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 Alg Consulting Co Ltd, Commonwealth Scientific and Industrial Research Organization CSIRO filed Critical Alg Consulting Co Ltd
Publication of CN1056267A publication Critical patent/CN1056267A/zh
Application granted granted Critical
Publication of CN1039867C publication Critical patent/CN1039867C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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)
  • Steroid Compounds (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
CN91102579.0A 1990-04-27 1991-04-27 超声波换能器 Expired - Fee Related CN1039867C (zh)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
CN1056267A CN1056267A (zh) 1991-11-20
CN1039867C true CN1039867C (zh) 1998-09-16

Family

ID=3774626

Family Applications (1)

Application Number Title Priority Date Filing Date
CN91102579.0A Expired - Fee Related CN1039867C (zh) 1990-04-27 1991-04-27 超声波换能器

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) FI924849A7 (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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104054984A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置

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
CN104054992A (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
CN104054977A (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
CN104054988A (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
CN104054979A (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
CN104054996A (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
CN104054991A (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
CN104056805A (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
CN104054987A (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
CN104054994A (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
CN104054976A (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
CN104055197A (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
CN104054981A (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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104054984A (zh) * 2013-03-21 2014-09-24 谭燕 一种净化装置

Also Published As

Publication number Publication date
DE69128155D1 (de) 1997-12-11
SG46263A1 (en) 1998-02-20
JPH05507183A (ja) 1993-10-14
FI924849L (fi) 1992-10-26
FI924849A0 (fi) 1992-10-26
NO924136L (no) 1992-12-23
ES2109267T3 (es) 1998-01-16
ATE160069T1 (de) 1997-11-15
IE911425A1 (en) 1991-11-06
AU660610B2 (en) 1995-07-06
FI924849A7 (fi) 1992-10-26
IE80771B1 (en) 1999-02-10
HUT64672A (en) 1994-01-28
DK0598715T3 (da) 1998-08-10
WO1991017637A1 (en) 1991-11-14
AU7741391A (en) 1991-11-27
IN177551B (enrdf_load_stackoverflow) 1997-02-08
KR960012986B1 (ko) 1996-09-25
EP0598715A4 (en) 1993-06-08
EP0598715A1 (en) 1994-06-01
EP0598715B1 (en) 1997-11-05
CA2081472A1 (en) 1991-10-28
DE69128155T2 (de) 1998-03-05
CN1056267A (zh) 1991-11-20
HU9203367D0 (en) 1993-03-01
NO924136D0 (no) 1992-10-26
GR3025648T3 (en) 1998-03-31
NZ237971A (en) 1994-11-25
NO306530B1 (no) 1999-11-15

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