KR960012986B1 - 초음파 변환기 - Google Patents

초음파 변환기 Download PDF

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Publication number
KR960012986B1
KR960012986B1 KR1019920702695A KR920702695A KR960012986B1 KR 960012986 B1 KR960012986 B1 KR 960012986B1 KR 1019920702695 A KR1019920702695 A KR 1019920702695A KR 920702695 A KR920702695 A KR 920702695A KR 960012986 B1 KR960012986 B1 KR 960012986B1
Authority
KR
South Korea
Prior art keywords
ultrasonic
foil
piezoelectric
piezoelectric transducer
transducer according
Prior art date
Application number
KR1019920702695A
Other languages
English (en)
Korean (ko)
Inventor
존 마틴 배리
Original Assignee
알프레드 퍼네트
커먼웰스 사이언티픽 앤드 인더스트리얼 리서치 오거나이제이션
케이.이. 위니카니
에이 지 엘 콘설턴시 피 티 와이 엘티디
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 알프레드 퍼네트, 커먼웰스 사이언티픽 앤드 인더스트리얼 리서치 오거나이제이션, 케이.이. 위니카니, 에이 지 엘 콘설턴시 피 티 와이 엘티디 filed Critical 알프레드 퍼네트
Application granted granted Critical
Publication of KR960012986B1 publication Critical patent/KR960012986B1/ko

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)
KR1019920702695A 1990-04-27 1991-04-24 초음파 변환기 KR960012986B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPJ9873 1990-04-27
AUPJ987390 1990-04-27
PCT/AU1991/000157 WO1991017637A1 (en) 1990-04-27 1991-04-24 Ultrasonic transducer

Publications (1)

Publication Number Publication Date
KR960012986B1 true KR960012986B1 (ko) 1996-09-25

Family

ID=3774626

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920702695A KR960012986B1 (ko) 1990-04-27 1991-04-24 초음파 변환기

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
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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A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee