FR2679406B1 - Transducteur electrodynamique a ultrasons. - Google Patents

Transducteur electrodynamique a ultrasons.

Info

Publication number
FR2679406B1
FR2679406B1 FR9208163A FR9208163A FR2679406B1 FR 2679406 B1 FR2679406 B1 FR 2679406B1 FR 9208163 A FR9208163 A FR 9208163A FR 9208163 A FR9208163 A FR 9208163A FR 2679406 B1 FR2679406 B1 FR 2679406B1
Authority
FR
France
Prior art keywords
ultrasound transducer
electrodynamic
electrodynamic ultrasound
transducer
ultrasound
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 - Fee Related
Application number
FR9208163A
Other languages
English (en)
Other versions
FR2679406A1 (fr
Inventor
Alfred Graff
Gert Fischer
Hans-Jurgen Rohde
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.)
Vodafone GmbH
Original Assignee
Mannesmann 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 Mannesmann AG filed Critical Mannesmann AG
Publication of FR2679406A1 publication Critical patent/FR2679406A1/fr
Application granted granted Critical
Publication of FR2679406B1 publication Critical patent/FR2679406B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B06B1/04—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
FR9208163A 1991-07-18 1992-07-02 Transducteur electrodynamique a ultrasons. Expired - Fee Related FR2679406B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4124103A DE4124103C1 (fr) 1991-07-18 1991-07-18

Publications (2)

Publication Number Publication Date
FR2679406A1 FR2679406A1 (fr) 1993-01-22
FR2679406B1 true FR2679406B1 (fr) 1995-03-17

Family

ID=6436627

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9208163A Expired - Fee Related FR2679406B1 (fr) 1991-07-18 1992-07-02 Transducteur electrodynamique a ultrasons.

Country Status (5)

Country Link
US (1) US5421203A (fr)
DE (1) DE4124103C1 (fr)
FR (1) FR2679406B1 (fr)
GB (1) GB2258305B (fr)
IT (1) IT1255433B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998000732A1 (fr) 1996-07-03 1998-01-08 The Government Of The United States Of America Represented By The Secretary, Department Of Health And Human Services Systeme et procede d'imagerie par effet hall a ultrasons
DE19628028A1 (de) * 1996-07-11 1998-01-22 Siemens Ag Prüfvorrichtung und Verfahren zur zerstörungsfreien Werkstoffprüfung
DE19637424A1 (de) * 1996-09-13 1998-03-26 Siemens Ag Verfahren zum Erzeugen horizontal polarisierter transversaler Ultraschallwellen zur zerstörungsfreien Werkstoffprüfung und Prüfvorrichtung
DE10120169C1 (de) * 2001-04-18 2002-10-31 V&M Deutschland Gmbh Prüfkopf zur zerstörungsfreien Prüfung
DE10350021B3 (de) * 2003-10-27 2005-05-25 Sick Engineering Gmbh Ultraschallsonde
US7395714B2 (en) * 2004-09-16 2008-07-08 The Boeing Company Magnetically attracted inspecting apparatus and method using a ball bearing
US7640810B2 (en) * 2005-07-11 2010-01-05 The Boeing Company Ultrasonic inspection apparatus, system, and method
US7444876B2 (en) * 2005-08-26 2008-11-04 The Boeing Company Rapid prototype integrated linear ultrasonic transducer inspection apparatus, systems, and methods
US7617732B2 (en) * 2005-08-26 2009-11-17 The Boeing Company Integrated curved linear ultrasonic transducer inspection apparatus, systems, and methods
US7464596B2 (en) * 2004-09-24 2008-12-16 The Boeing Company Integrated ultrasonic inspection probes, systems, and methods for inspection of composite assemblies
US7430913B2 (en) * 2005-08-26 2008-10-07 The Boeing Company Rapid prototype integrated matrix ultrasonic transducer array inspection apparatus, systems, and methods
FR2935050B1 (fr) * 2008-08-13 2011-02-25 Areva Np Dispositif et procede de controle, de mesure et de suivi par ultrasons d'un cordon de soudure a chaud entre deux pieces metalliques
US9186123B1 (en) 2010-08-24 2015-11-17 Fujifilm Sonosite, Inc. Ultrasound scanners with anisotropic heat distributors for ultrasound probe
ES2585703B1 (es) * 2015-04-07 2017-04-18 Sgs Tecnos, S.A. Sistema refrigerador para sondas ultrasónicas
WO2020245064A2 (fr) * 2019-06-04 2020-12-10 Tdk Electronics Ag Transducteur ultrasonique et procédé de fabrication d'un transducteur ultrasonique

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697867A (en) * 1969-06-19 1972-10-10 Cavitron Corp Vibration sensor utilizing eddy currents induced in member vibrating in the field of a magnet
US4268771A (en) * 1977-11-04 1981-05-19 Lace Melvin A Magnetic probe
SE445017B (sv) * 1978-11-07 1986-05-26 Studsvik Energiteknik Ab Forfarande och anordning for sendning och mottagning av elektromagnetiskt alstrade pulser av ultraljud vid oforstorande provning av elektriskt ledande material
JPS57165761A (en) * 1981-04-03 1982-10-12 Nippon Kokan Kk <Nkk> Transducer for electro-magnetic ultrasonic wave
DE3123935C2 (de) * 1981-06-16 1985-03-28 Nukem Gmbh, 6450 Hanau Elektrodynamischer Wandler
JPS5841347A (ja) * 1981-09-04 1983-03-10 Hitachi Ltd 溶接部検出装置
US4578999A (en) * 1982-02-10 1986-04-01 Mannesmann A.G. Instrument for testing materials
JPS5977352A (ja) * 1983-09-21 1984-05-02 Hitachi Ltd 電磁超音波計測装置
JPS61170655A (ja) * 1985-01-25 1986-08-01 Hitachi Ltd 電磁超音波探触子
DE3834248A1 (de) * 1988-10-05 1990-04-12 Mannesmann Ag Elektrodynamischer wandlerkopf
DE4016740C1 (fr) * 1990-05-21 1991-07-04 Mannesmann Ag, 4000 Duesseldorf, De
DE4035592C1 (fr) * 1990-11-06 1992-04-16 Mannesmann Ag, 4000 Duesseldorf, De

Also Published As

Publication number Publication date
DE4124103C1 (fr) 1992-07-02
GB9215385D0 (en) 1992-09-02
US5421203A (en) 1995-06-06
FR2679406A1 (fr) 1993-01-22
ITMI921737A0 (it) 1992-07-17
IT1255433B (it) 1995-10-31
GB2258305A (en) 1993-02-03
ITMI921737A1 (it) 1994-01-17
GB2258305B (en) 1995-03-22

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Legal Events

Date Code Title Description
ST Notification of lapse