ATE35338T1 - Ultraschallwandler. - Google Patents

Ultraschallwandler.

Info

Publication number
ATE35338T1
ATE35338T1 AT84102147T AT84102147T ATE35338T1 AT E35338 T1 ATE35338 T1 AT E35338T1 AT 84102147 T AT84102147 T AT 84102147T AT 84102147 T AT84102147 T AT 84102147T AT E35338 T1 ATE35338 T1 AT E35338T1
Authority
AT
Austria
Prior art keywords
layer
lambda
ultrasonic transducer
coupling layer
faces
Prior art date
Application number
AT84102147T
Other languages
German (de)
English (en)
Inventor
Reinhard Dr Lerch
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 ATE35338T1 publication Critical patent/ATE35338T1/de

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)
AT84102147T 1983-03-15 1984-02-29 Ultraschallwandler. ATE35338T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833309236 DE3309236A1 (de) 1983-03-15 1983-03-15 Ultraschallwandler
EP84102147A EP0118837B1 (de) 1983-03-15 1984-02-29 Ultraschallwandler

Publications (1)

Publication Number Publication Date
ATE35338T1 true ATE35338T1 (de) 1988-07-15

Family

ID=6193523

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84102147T ATE35338T1 (de) 1983-03-15 1984-02-29 Ultraschallwandler.

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)

Families Citing this family (14)

* 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
US20100256497A1 (en) * 2007-11-21 2010-10-07 Kenji Ohnuma Oscillator for ultrasonic wave reception, its manufacturing method, ultrasonic wave probe and ultrasonic wave medical diagnostic imaging system
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

Also Published As

Publication number Publication date
EP0118837A3 (en) 1985-05-15
JPS59161800U (ja) 1984-10-30
EP0118837B1 (de) 1988-06-22
CA1252558A (en) 1989-04-11
EP0118837A2 (de) 1984-09-19
DE3472318D1 (en) 1988-07-28
JPH0453117Y2 (enrdf_load_stackoverflow) 1992-12-14
DE3309236A1 (de) 1984-09-20

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Legal Events

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