DE3309236A1 - Ultraschallwandler - Google Patents

Ultraschallwandler

Info

Publication number
DE3309236A1
DE3309236A1 DE19833309236 DE3309236A DE3309236A1 DE 3309236 A1 DE3309236 A1 DE 3309236A1 DE 19833309236 DE19833309236 DE 19833309236 DE 3309236 A DE3309236 A DE 3309236A DE 3309236 A1 DE3309236 A1 DE 3309236A1
Authority
DE
Germany
Prior art keywords
layer
ultrasonic transducer
receiving layer
piezoelectric plastic
transducer according
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.)
Withdrawn
Application number
DE19833309236
Other languages
German (de)
English (en)
Inventor
Reinhard Dr. 8520 Erlangen Lerch
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE19833309236 priority Critical patent/DE3309236A1/de
Priority to DE8484102147T priority patent/DE3472318D1/de
Priority to EP84102147A priority patent/EP0118837B1/fr
Priority to AT84102147T priority patent/ATE35338T1/de
Priority to JP1984034047U priority patent/JPS59161800U/ja
Priority to CA000449456A priority patent/CA1252558A/fr
Publication of DE3309236A1 publication Critical patent/DE3309236A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Surgical Instruments (AREA)
DE19833309236 1983-03-15 1983-03-15 Ultraschallwandler Withdrawn DE3309236A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19833309236 DE3309236A1 (de) 1983-03-15 1983-03-15 Ultraschallwandler
DE8484102147T DE3472318D1 (en) 1983-03-15 1984-02-29 Ultrasonic transducer
EP84102147A EP0118837B1 (fr) 1983-03-15 1984-02-29 Transducteur ultrasonore
AT84102147T ATE35338T1 (de) 1983-03-15 1984-02-29 Ultraschallwandler.
JP1984034047U JPS59161800U (ja) 1983-03-15 1984-03-09 超音波変換器
CA000449456A CA1252558A (fr) 1983-03-15 1984-03-13 Transducteur ultrasonique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833309236 DE3309236A1 (de) 1983-03-15 1983-03-15 Ultraschallwandler

Publications (1)

Publication Number Publication Date
DE3309236A1 true DE3309236A1 (de) 1984-09-20

Family

ID=6193523

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19833309236 Withdrawn DE3309236A1 (de) 1983-03-15 1983-03-15 Ultraschallwandler
DE8484102147T Expired DE3472318D1 (en) 1983-03-15 1984-02-29 Ultrasonic transducer

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8484102147T Expired DE3472318D1 (en) 1983-03-15 1984-02-29 Ultrasonic transducer

Country Status (5)

Country Link
EP (1) EP0118837B1 (fr)
JP (1) JPS59161800U (fr)
AT (1) ATE35338T1 (fr)
CA (1) CA1252558A (fr)
DE (2) DE3309236A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751013A (en) * 1984-08-16 1988-06-14 Siemens Aktiengesellschaft Porous piezoelectric material and method for making it
DE3839057A1 (de) * 1988-11-18 1990-05-23 Fraunhofer Ges Forschung Gruppenstrahler

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3422115A1 (de) * 1984-06-14 1985-12-19 Siemens AG, 1000 Berlin und 8000 München Ultraschallwandlersystem
DE3501808A1 (de) * 1985-01-21 1986-07-24 Siemens AG, 1000 Berlin und 8000 München Ultraschallwandler
EP0212352B1 (fr) * 1985-08-09 1989-09-27 Siemens Aktiengesellschaft Générateur d'ultrasons
DE3932959C1 (fr) * 1989-10-03 1991-04-11 Richard Wolf Gmbh, 7134 Knittlingen, De
US5263004A (en) * 1990-04-11 1993-11-16 Hewlett-Packard Company Acoustic image acquisition using an acoustic receiving array with variable time delay
DE69119136T2 (de) * 1990-04-11 1996-12-12 Hewlett Packard Co Akustische Bilderfassung
DE19714606A1 (de) * 1997-04-09 1998-10-15 Itt Mfg Enterprises Inc Ultraschallsensormodul mit Folienwandler
WO1999032858A1 (fr) * 1997-12-23 1999-07-01 Simmonds Precision Products, Inc. Dispositif a ultrasons pour la mesure de niveau de liquide
DE102007027277A1 (de) * 2007-06-11 2008-12-18 Endress + Hauser Flowtec Ag Ultraschallsensor
JP5392090B2 (ja) * 2007-11-21 2014-01-22 コニカミノルタ株式会社 超音波受信用振動子、その製造方法、超音波探触子及び超音波医用画像診断装置
US20110062824A1 (en) * 2009-09-15 2011-03-17 Fujifilm Corporation Ultrasonic transducer, ultrasonic probe and producing method
US11806749B2 (en) * 2021-10-28 2023-11-07 Baker Hughes, A Ge Company, Llc Ultrasonic transducer for flow measurement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4016530A (en) * 1975-06-02 1977-04-05 Goll Jeffrey H Broadband electroacoustic converter
NL7904924A (nl) * 1979-06-25 1980-12-30 Philips Nv Akoestische transducent.
JPS57141199A (en) * 1981-02-25 1982-09-01 Aloka Co Ltd Ultrasonic wave probe
US4427912A (en) * 1982-05-13 1984-01-24 Ausonics Pty. Ltd. Ultrasound transducer for enhancing signal reception in ultrasound equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751013A (en) * 1984-08-16 1988-06-14 Siemens Aktiengesellschaft Porous piezoelectric material and method for making it
DE3839057A1 (de) * 1988-11-18 1990-05-23 Fraunhofer Ges Forschung Gruppenstrahler

Also Published As

Publication number Publication date
EP0118837A2 (fr) 1984-09-19
EP0118837A3 (en) 1985-05-15
ATE35338T1 (de) 1988-07-15
EP0118837B1 (fr) 1988-06-22
JPS59161800U (ja) 1984-10-30
CA1252558A (fr) 1989-04-11
DE3472318D1 (en) 1988-07-28
JPH0453117Y2 (fr) 1992-12-14

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Legal Events

Date Code Title Description
8130 Withdrawal