FR2569930B1 - Transducteur omnidirectionnel d'ondes elastiques a large bande passante et procede de fabrication - Google Patents

Transducteur omnidirectionnel d'ondes elastiques a large bande passante et procede de fabrication

Info

Publication number
FR2569930B1
FR2569930B1 FR8413296A FR8413296A FR2569930B1 FR 2569930 B1 FR2569930 B1 FR 2569930B1 FR 8413296 A FR8413296 A FR 8413296A FR 8413296 A FR8413296 A FR 8413296A FR 2569930 B1 FR2569930 B1 FR 2569930B1
Authority
FR
France
Prior art keywords
manufacture
elastic wave
wide bandwidth
wave transducer
bandwidth elastic
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
FR8413296A
Other languages
English (en)
Other versions
FR2569930A1 (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 à l'Énergie Atomique et Aux Énergies Alternatives
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 FR8413296A priority Critical patent/FR2569930B1/fr
Priority to US06/768,039 priority patent/US4782471A/en
Priority to DE8585401673T priority patent/DE3577476D1/de
Priority to EP85401673A priority patent/EP0177383B1/fr
Priority to JP60186756A priority patent/JPS6165598A/ja
Publication of FR2569930A1 publication Critical patent/FR2569930A1/fr
Application granted granted Critical
Publication of FR2569930B1 publication Critical patent/FR2569930B1/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)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FR8413296A 1984-08-28 1984-08-28 Transducteur omnidirectionnel d'ondes elastiques a large bande passante et procede de fabrication Expired FR2569930B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8413296A FR2569930B1 (fr) 1984-08-28 1984-08-28 Transducteur omnidirectionnel d'ondes elastiques a large bande passante 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
DE8585401673T DE3577476D1 (de) 1984-08-28 1985-08-22 Allseitiger breitbandwandler elastischer wellen und verfahren zur herstellung.
EP85401673A EP0177383B1 (fr) 1984-08-28 1985-08-22 Transducteur omnidirectionnel d'ondes élastiques à large bande passante et procédé de fabrication
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
FR8413296A FR2569930B1 (fr) 1984-08-28 1984-08-28 Transducteur omnidirectionnel d'ondes elastiques a large bande passante et procede de fabrication

Publications (2)

Publication Number Publication Date
FR2569930A1 FR2569930A1 (fr) 1986-03-07
FR2569930B1 true FR2569930B1 (fr) 1988-07-22

Family

ID=9307246

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8413296A Expired FR2569930B1 (fr) 1984-08-28 1984-08-28 Transducteur omnidirectionnel d'ondes elastiques a large bande passante et procede de fabrication

Country Status (1)

Country Link
FR (1) FR2569930B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2142150C1 (ru) * 1995-07-17 1999-11-27 Государственное предприятие "Всероссийский научно-исследовательский институт физико-технических и радиотехнических измерений" Самоориентирующийся вертикальный сейсмопреобразователь
CN110879100B (zh) * 2019-12-25 2021-10-01 哈尔滨工程大学 一种磁性悬挂二维位移矢量水听器

Family Cites Families (5)

* 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
GB402831A (en) * 1932-06-10 1933-12-11 Marconi Internat Marine Comm C Improvements in or relating to pressure wave transmitters and receivers incorporating magneto-strictive devices
US2670446A (en) * 1952-03-27 1954-02-23 Raytheon Mfg Co Magnetostrictive transducer
FR2503515B1 (fr) * 1981-04-01 1985-12-27 Klein Siegfried Haut-parleur omnidirectionnel pour les frequences aigues du spectre sonore
DE3138566A1 (de) * 1981-09-28 1983-04-07 Siegfried Dr. 75009 Paris Klein Lautsprecher, insbesondere hochtonlautsprecher

Also Published As

Publication number Publication date
FR2569930A1 (fr) 1986-03-07

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Legal Events

Date Code Title Description
AM Act modifying the rights related to an application or a patent
ST Notification of lapse