CA1252558A - Ultrasonic transducer - Google Patents

Ultrasonic transducer

Info

Publication number
CA1252558A
CA1252558A CA000449456A CA449456A CA1252558A CA 1252558 A CA1252558 A CA 1252558A CA 000449456 A CA000449456 A CA 000449456A CA 449456 A CA449456 A CA 449456A CA 1252558 A CA1252558 A CA 1252558A
Authority
CA
Canada
Prior art keywords
layer
ultrasonic transducer
transducer according
receiving layer
adaptation
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
Application number
CA000449456A
Other languages
English (en)
French (fr)
Inventor
Reinhard 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
Application granted granted Critical
Publication of CA1252558A publication Critical patent/CA1252558A/en
Expired 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)
CA000449456A 1983-03-15 1984-03-13 Ultrasonic transducer Expired CA1252558A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3309236.2 1983-03-15
DE19833309236 DE3309236A1 (de) 1983-03-15 1983-03-15 Ultraschallwandler

Publications (1)

Publication Number Publication Date
CA1252558A true CA1252558A (en) 1989-04-11

Family

ID=6193523

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000449456A Expired CA1252558A (en) 1983-03-15 1984-03-13 Ultrasonic transducer

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (13)

* 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
DE3430186A1 (de) * 1984-08-16 1986-02-27 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung eines poroesen piezoelektrischen materials und nach diesem verfahren hergestelltes material
DE3501808A1 (de) * 1985-01-21 1986-07-24 Siemens AG, 1000 Berlin und 8000 München Ultraschallwandler
DE3665949D1 (en) * 1985-08-09 1989-11-02 Siemens Ag Ultrasonic generator
DE3839057A1 (de) * 1988-11-18 1990-05-23 Fraunhofer Ges Forschung Gruppenstrahler
DE3932959C1 (enrdf_load_stackoverflow) * 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 (en) * 1997-12-23 1999-07-01 Simmonds Precision Products, Inc. Ultrasonic liquid gauging system
DE102007027277A1 (de) * 2007-06-11 2008-12-18 Endress + Hauser Flowtec Ag Ultraschallsensor
EP2444166A1 (en) * 2009-09-15 2012-04-25 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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
EP0118837A3 (en) 1985-05-15
JPS59161800U (ja) 1984-10-30
EP0118837B1 (de) 1988-06-22
EP0118837A2 (de) 1984-09-19
DE3472318D1 (en) 1988-07-28
JPH0453117Y2 (enrdf_load_stackoverflow) 1992-12-14
DE3309236A1 (de) 1984-09-20
ATE35338T1 (de) 1988-07-15

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Legal Events

Date Code Title Description
MKEX Expiry