FR2573269B2 - Transducteur omnidirectionnel d'ondes elastiques a large bande passante comprenant un bobinage electrique d'excitation et procede de fabrication - Google Patents

Transducteur omnidirectionnel d'ondes elastiques a large bande passante comprenant un bobinage electrique d'excitation et procede de fabrication

Info

Publication number
FR2573269B2
FR2573269B2 FR8417282A FR8417282A FR2573269B2 FR 2573269 B2 FR2573269 B2 FR 2573269B2 FR 8417282 A FR8417282 A FR 8417282A FR 8417282 A FR8417282 A FR 8417282A FR 2573269 B2 FR2573269 B2 FR 2573269B2
Authority
FR
France
Prior art keywords
bandband
excit
winding
manufacturing
elastic wave
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
FR8417282A
Other languages
English (en)
Other versions
FR2573269A2 (fr
Inventor
Siegfried 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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR8417282A priority Critical patent/FR2573269B2/fr
Priority to US06/768,039 priority patent/US4782471A/en
Priority to EP85401673A priority patent/EP0177383B1/fr
Priority to DE8585401673T priority patent/DE3577476D1/de
Priority to JP60186756A priority patent/JPS6165598A/ja
Publication of FR2573269A2 publication Critical patent/FR2573269A2/fr
Application granted granted Critical
Publication of FR2573269B2 publication Critical patent/FR2573269B2/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/02—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by magnetic means, e.g. reluctance
    • G01H11/04—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by magnetic means, e.g. reluctance using magnetostrictive devices
    • 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)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FR8417282A 1984-08-28 1984-11-13 Transducteur omnidirectionnel d'ondes elastiques a large bande passante comprenant un bobinage electrique d'excitation et procede de fabrication Expired FR2573269B2 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8417282A FR2573269B2 (fr) 1984-11-13 1984-11-13 Transducteur omnidirectionnel d'ondes elastiques a large bande passante comprenant un bobinage electrique d'excitation et procede de fabrication
US06/768,039 US4782471A (en) 1984-08-28 1985-08-21 Omnidirectional transducer of elastic waves with a wide pass band and production process
EP85401673A EP0177383B1 (fr) 1984-08-28 1985-08-22 Transducteur omnidirectionnel d'ondes élastiques à large bande passante et procédé de fabrication
DE8585401673T DE3577476D1 (de) 1984-08-28 1985-08-22 Allseitiger breitbandwandler elastischer wellen und verfahren zur herstellung.
JP60186756A JPS6165598A (ja) 1984-08-28 1985-08-27 広い通過帯域を有する単方向弾性波トランスデユーサ及びその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8417282A FR2573269B2 (fr) 1984-11-13 1984-11-13 Transducteur omnidirectionnel d'ondes elastiques a large bande passante comprenant un bobinage electrique d'excitation et procede de fabrication

Publications (2)

Publication Number Publication Date
FR2573269A2 FR2573269A2 (fr) 1986-05-16
FR2573269B2 true FR2573269B2 (fr) 1988-09-09

Family

ID=9309533

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8417282A Expired FR2573269B2 (fr) 1984-08-28 1984-11-13 Transducteur omnidirectionnel d'ondes elastiques a large bande passante comprenant un bobinage electrique d'excitation et procede de fabrication

Country Status (1)

Country Link
FR (1) FR2573269B2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10047241C1 (de) * 2000-09-23 2002-08-08 Stn Atlas Elektronik Gmbh Unterwasserschleppantenne

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE486086C (de) * 1923-06-30 1929-11-08 Radio Electr Soc Fr Verfahren zur Umsetzung mechanischer in elektrische Schwingungen
DE3138566A1 (de) * 1981-09-28 1983-04-07 Siegfried Dr. 75009 Paris Klein Lautsprecher, insbesondere hochtonlautsprecher

Also Published As

Publication number Publication date
FR2573269A2 (fr) 1986-05-16

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