DE4016741C1 - - Google Patents

Info

Publication number
DE4016741C1
DE4016741C1 DE4016741A DE4016741A DE4016741C1 DE 4016741 C1 DE4016741 C1 DE 4016741C1 DE 4016741 A DE4016741 A DE 4016741A DE 4016741 A DE4016741 A DE 4016741A DE 4016741 C1 DE4016741 C1 DE 4016741C1
Authority
DE
Germany
Prior art keywords
ultrasonic transducer
coil
housing
electrodynamic
carrier
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
DE4016741A
Other languages
German (de)
English (en)
Inventor
Alfred Dipl.-Phys. 4300 Essen De Graff
Juergen 4130 Moers De Verhoeven
Michael Dr.Rer.Nat. 4030 Ratingen De Waechter
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6407099&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE4016741(C1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mannesmann AG filed Critical Mannesmann AG
Priority to DE4016741A priority Critical patent/DE4016741C1/de
Priority to DE59104457T priority patent/DE59104457D1/de
Priority to EP91250095A priority patent/EP0458426B1/de
Application granted granted Critical
Publication of DE4016741C1 publication Critical patent/DE4016741C1/de
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)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
DE4016741A 1990-05-21 1990-05-21 Expired - Fee Related DE4016741C1 (enExample)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE4016741A DE4016741C1 (enExample) 1990-05-21 1990-05-21
DE59104457T DE59104457D1 (de) 1990-05-21 1991-04-09 Elektrodynamischer Ultraschallwandler und Ultraschalleinrichtung.
EP91250095A EP0458426B1 (de) 1990-05-21 1991-04-09 Elektrodynamischer Ultraschallwandler und Ultraschalleinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4016741A DE4016741C1 (enExample) 1990-05-21 1990-05-21

Publications (1)

Publication Number Publication Date
DE4016741C1 true DE4016741C1 (enExample) 1991-06-20

Family

ID=6407099

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4016741A Expired - Fee Related DE4016741C1 (enExample) 1990-05-21 1990-05-21
DE59104457T Revoked DE59104457D1 (de) 1990-05-21 1991-04-09 Elektrodynamischer Ultraschallwandler und Ultraschalleinrichtung.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59104457T Revoked DE59104457D1 (de) 1990-05-21 1991-04-09 Elektrodynamischer Ultraschallwandler und Ultraschalleinrichtung.

Country Status (2)

Country Link
EP (1) EP0458426B1 (enExample)
DE (2) DE4016741C1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4049019A4 (en) * 2019-10-25 2024-03-20 Molex, LLC ULTRASONIC TRANSDUCER PLATE FOR CONDITION MONITORING OF A STRUCTURAL ELEMENT

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2655804B2 (de) * 1976-12-09 1979-05-10 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V., 8000 Muenchen Elektrodynamischer Ultraschallwellenwandler

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963980A (en) * 1973-08-29 1976-06-15 Jury Mikhailovich Shkarlet Ultrasonic instrument for non-destructive testing of articles with current-conducting surface
CA1063710A (en) * 1976-08-31 1979-10-02 Erazm A. Willy Electromagnetic transducer
US4058002A (en) * 1976-12-23 1977-11-15 The United States Of America As Represented By The Secretary Of The Air Force Dispersive electromagnetic surface acoustic wave transducer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2655804B2 (de) * 1976-12-09 1979-05-10 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V., 8000 Muenchen Elektrodynamischer Ultraschallwellenwandler

Also Published As

Publication number Publication date
EP0458426A3 (en) 1993-02-24
EP0458426A2 (de) 1991-11-27
EP0458426B1 (de) 1995-02-01
DE59104457D1 (de) 1995-03-16

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee