AT388479B - Verfahren zum schaffen eines gewuenschten schallfeldes sowie ein ultraschallumwandler zum ausueben des verfahrens - Google Patents

Verfahren zum schaffen eines gewuenschten schallfeldes sowie ein ultraschallumwandler zum ausueben des verfahrens

Info

Publication number
AT388479B
AT388479B AT0113187A AT113187A AT388479B AT 388479 B AT388479 B AT 388479B AT 0113187 A AT0113187 A AT 0113187A AT 113187 A AT113187 A AT 113187A AT 388479 B AT388479 B AT 388479B
Authority
AT
Austria
Prior art keywords
practicing
creating
ultrasonic transducer
sound field
desired sound
Prior art date
Application number
AT0113187A
Other languages
English (en)
Other versions
ATA113187A (de
Inventor
Morten Baek Jensen
Bjarne Stage
Gitte Zoelck Olsen
Original Assignee
Brueel & Kjaer As
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 Brueel & Kjaer As filed Critical Brueel & Kjaer As
Publication of ATA113187A publication Critical patent/ATA113187A/de
Application granted granted Critical
Publication of AT388479B publication Critical patent/AT388479B/de

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
    • B06B1/0644—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 using a single piezoelectric element
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49005—Acoustic transducer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Near-Field Transmission Systems (AREA)
AT0113187A 1986-05-07 1987-05-06 Verfahren zum schaffen eines gewuenschten schallfeldes sowie ein ultraschallumwandler zum ausueben des verfahrens AT388479B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK212586A DK212586A (da) 1986-05-07 1986-05-07 Fremgangsmaade til fremstilling af en ultralydtransducer

Publications (2)

Publication Number Publication Date
ATA113187A ATA113187A (de) 1988-11-15
AT388479B true AT388479B (de) 1989-06-26

Family

ID=8110243

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0113187A AT388479B (de) 1986-05-07 1987-05-06 Verfahren zum schaffen eines gewuenschten schallfeldes sowie ein ultraschallumwandler zum ausueben des verfahrens

Country Status (8)

Country Link
US (1) US4910838A (de)
JP (1) JPS62290300A (de)
AT (1) AT388479B (de)
DE (1) DE3713798A1 (de)
DK (1) DK212586A (de)
FR (1) FR2598581B1 (de)
GB (1) GB2190818B (de)
NO (1) NO871792L (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02234600A (ja) * 1989-03-07 1990-09-17 Mitsubishi Mining & Cement Co Ltd 圧電変換素子
GB8912782D0 (en) * 1989-06-02 1989-07-19 Udi Group Ltd An acoustic transducer
WO1992001521A1 (en) * 1990-07-25 1992-02-06 The Technology Partnership Limited Ultrasonic electro-acoustic transducers
US5415175A (en) * 1993-09-07 1995-05-16 Acuson Corporation Broadband phased array transducer design with frequency controlled two dimension capability and methods for manufacture thereof
AU688334B2 (en) * 1993-09-07 1998-03-12 Siemens Medical Solutions Usa, Inc. Broadband phased array transducer design with frequency controlled two dimension capability and methods for manufacture thereof
US5743855A (en) * 1995-03-03 1998-04-28 Acuson Corporation Broadband phased array transducer design with frequency controlled two dimension capability and methods for manufacture thereof
US5792058A (en) * 1993-09-07 1998-08-11 Acuson Corporation Broadband phased array transducer with wide bandwidth, high sensitivity and reduced cross-talk and method for manufacture thereof
GB9425577D0 (en) * 1994-12-19 1995-02-15 Power Jeffrey Acoustic transducers with controlled directivity
US6111341A (en) * 1997-02-26 2000-08-29 Toyo Communication Equipment Co., Ltd. Piezoelectric vibrator and method for manufacturing the same
US7332850B2 (en) * 2003-02-10 2008-02-19 Siemens Medical Solutions Usa, Inc. Microfabricated ultrasonic transducers with curvature and method for making the same
KR100722370B1 (ko) * 2005-02-22 2007-05-29 주식회사 휴먼스캔 적층형 초음파 탐촉자 및 이의 제조방법
CN109721896B (zh) * 2018-12-28 2021-04-09 西南交通大学 一种自驱动多色荧光发射共聚物杂化复合材料、应用及制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2956184A (en) * 1954-11-01 1960-10-11 Honeywell Regulator Co Transducer
FR2151196A5 (de) * 1971-08-25 1973-04-13 Siderurgie Fse Inst Rech
DE2257865A1 (de) * 1972-11-25 1974-05-30 Krautkraemer Gmbh Anordnung zur elektrischen anregung unterschiedlicher bereiche eines piezoschwingers zu unterschiedlichen zeiten
US4460841A (en) * 1982-02-16 1984-07-17 General Electric Company Ultrasonic transducer shading
US4446396A (en) * 1982-09-02 1984-05-01 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Ultrasonic transducer with Gaussian radial pressure distribution
US4518889A (en) * 1982-09-22 1985-05-21 North American Philips Corporation Piezoelectric apodized ultrasound transducers
US4452084A (en) * 1982-10-25 1984-06-05 Sri International Inherent delay line ultrasonic transducer and systems
US4639391A (en) * 1985-03-14 1987-01-27 Cts Corporation Thick film resistive paint and resistors made therefrom

Also Published As

Publication number Publication date
GB2190818A (en) 1987-11-25
NO871792L (no) 1987-11-09
FR2598581A1 (fr) 1987-11-13
NO871792D0 (no) 1987-04-29
DK212586D0 (da) 1986-05-07
DK212586A (da) 1987-11-08
GB2190818B (en) 1989-12-13
JPS62290300A (ja) 1987-12-17
FR2598581B1 (fr) 1990-03-09
GB8710651D0 (en) 1987-06-10
DE3713798A1 (de) 1987-11-12
US4910838A (en) 1990-03-27
ATA113187A (de) 1988-11-15

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee