IN177551B - - Google Patents

Info

Publication number
IN177551B
IN177551B IN320CA1991DA IN177551B IN 177551 B IN177551 B IN 177551B IN 320CA1991D A IN320CA1991D A IN 320CA1991DA IN 177551 B IN177551 B IN 177551B
Authority
IN
India
Prior art keywords
khz
profile
piezoelectric material
transducer
piezoelectric
Prior art date
Application number
Other languages
English (en)
Inventor
Barry John Martin
Original Assignee
Commw Scient And Ind Res Oragl
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 And Ind Res Oragl filed Critical Commw Scient And Ind Res Oragl
Publication of IN177551B publication Critical patent/IN177551B/en

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)
  • 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)
IN320CA1991D 1990-04-27 1991-04-25 IN177551B (zh)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IN177551B true IN177551B (zh) 1997-02-08

Family

ID=3774626

Family Applications (1)

Application Number Title Priority Date Filing Date
IN320CA1991D IN177551B (zh) 1990-04-27 1991-04-25

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
NZ237971A (en) 1994-11-25
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
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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