EP0337062A3 - Transducteur acousto-électrique - Google Patents

Transducteur acousto-électrique Download PDF

Info

Publication number
EP0337062A3
EP0337062A3 EP19890101963 EP89101963A EP0337062A3 EP 0337062 A3 EP0337062 A3 EP 0337062A3 EP 19890101963 EP19890101963 EP 19890101963 EP 89101963 A EP89101963 A EP 89101963A EP 0337062 A3 EP0337062 A3 EP 0337062A3
Authority
EP
European Patent Office
Prior art keywords
acousto
electrical transducer
coil
magnetostrictive
bullet
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Withdrawn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
EP19890101963
Other languages
German (de)
English (en)
Other versions
EP0337062A2 (fr
Inventor
Siegfried Dr. Klein
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0337062A2 publication Critical patent/EP0337062A2/fr
Publication of EP0337062A3 publication Critical patent/EP0337062A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R15/00—Magnetostrictive transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
EP19890101963 1988-03-19 1989-02-04 Transducteur acousto-électrique Withdrawn EP0337062A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8803776U 1988-03-19
DE8803776U DE8803776U1 (de) 1988-03-19 1988-03-19 Akustoelektrischer Wandler

Publications (2)

Publication Number Publication Date
EP0337062A2 EP0337062A2 (fr) 1989-10-18
EP0337062A3 true EP0337062A3 (fr) 1991-12-27

Family

ID=6822092

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890101963 Withdrawn EP0337062A3 (fr) 1988-03-19 1989-02-04 Transducteur acousto-électrique

Country Status (3)

Country Link
US (1) US4924503A (fr)
EP (1) EP0337062A3 (fr)
DE (1) DE8803776U1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2648664A1 (fr) * 1989-06-15 1990-12-21 Commissariat Energie Atomique Haut-parleur omnidirectionnel a membrane spherique utilisant un ruban magnetostrictif
US5307082A (en) * 1992-10-28 1994-04-26 North Carolina State University Electrostatically shaped membranes
US5458120A (en) * 1993-12-08 1995-10-17 General Electric Company Ultrasonic transducer with magnetostrictive lens for dynamically focussing and steering a beam of ultrasound energy
US5381068A (en) * 1993-12-20 1995-01-10 General Electric Company Ultrasonic transducer with selectable center frequency
RU2181231C2 (ru) * 1997-09-30 2002-04-10 Санкт-Петербургский государственный университет Магнитострикционный преобразователь
US20080282812A1 (en) * 2007-05-15 2008-11-20 Thaddeus Schroeder Magnetostrictive load sensor and method of manufacture

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0063094A1 (fr) * 1981-04-01 1982-10-20 Siegfried Dr. Klein Haut-parleur pour fréquences aigues
EP0075911A1 (fr) * 1981-09-28 1983-04-06 Siegfried Dr. Klein Haut-parleur, en particulier haut-parleur d'aigues
EP0177383A1 (fr) * 1984-08-28 1986-04-09 Commissariat A L'energie Atomique Transducteur omnidirectionnel d'ondes élastiques à large bande passante et procédé de fabrication

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2573270B1 (fr) * 1984-11-13 1987-01-23 Commissariat Energie Atomique Transducteur omnidirectionnel d'ondes elastiques a large bande passante mettant en oeuvre un bobinage spherique magnetostrictif et procede de fabrication
FR2619481B1 (fr) * 1987-08-14 1989-11-17 Commissariat Energie Atomique Transducteur omnidirectionnel d'ondes elastiques a large bande passante

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0063094A1 (fr) * 1981-04-01 1982-10-20 Siegfried Dr. Klein Haut-parleur pour fréquences aigues
EP0075911A1 (fr) * 1981-09-28 1983-04-06 Siegfried Dr. Klein Haut-parleur, en particulier haut-parleur d'aigues
EP0177383A1 (fr) * 1984-08-28 1986-04-09 Commissariat A L'energie Atomique Transducteur omnidirectionnel d'ondes élastiques à large bande passante et procédé de fabrication

Also Published As

Publication number Publication date
US4924503A (en) 1990-05-08
DE8803776U1 (de) 1988-05-11
EP0337062A2 (fr) 1989-10-18

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