FR2340014B1 - - Google Patents

Info

Publication number
FR2340014B1
FR2340014B1 FR7702333A FR7702333A FR2340014B1 FR 2340014 B1 FR2340014 B1 FR 2340014B1 FR 7702333 A FR7702333 A FR 7702333A FR 7702333 A FR7702333 A FR 7702333A FR 2340014 B1 FR2340014 B1 FR 2340014B1
Authority
FR
France
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
FR7702333A
Other languages
French (fr)
Other versions
FR2340014A1 (fr
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.)
Interatom Internationale Atomreaktorbau GmbH
Original Assignee
Interatom Internationale Atomreaktorbau GmbH
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 Interatom Internationale Atomreaktorbau GmbH filed Critical Interatom Internationale Atomreaktorbau GmbH
Publication of FR2340014A1 publication Critical patent/FR2340014A1/fr
Application granted granted Critical
Publication of FR2340014B1 publication Critical patent/FR2340014B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R15/00—Magnetostrictive transducers
    • 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
    • B06B1/08—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with magnetostriction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/06—Arranging circuit leads; Relieving strain on circuit leads

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FR7702333A 1976-01-29 1977-01-27 Transducteur electroacoustique a noyau magnetostrictif Granted FR2340014A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7602347U DE7602347U1 (de) 1976-01-29 1976-01-29 Elektroakustischer wandler mit magnetostriktivem kern

Publications (2)

Publication Number Publication Date
FR2340014A1 FR2340014A1 (fr) 1977-08-26
FR2340014B1 true FR2340014B1 (enExample) 1983-03-11

Family

ID=6661376

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7702333A Granted FR2340014A1 (fr) 1976-01-29 1977-01-27 Transducteur electroacoustique a noyau magnetostrictif

Country Status (5)

Country Link
US (1) US4129851A (enExample)
JP (1) JPS5630079Y2 (enExample)
DE (1) DE7602347U1 (enExample)
FR (1) FR2340014A1 (enExample)
GB (1) GB1551625A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4716556A (en) * 1981-07-23 1987-12-29 Allied-Signal Inc. Magnetostrictive acoustic transducer
US5270595A (en) * 1984-10-02 1993-12-14 United Technologies Corporation Dynamic thermal compensation for a magnetostrictive actuator
US6522709B1 (en) * 1999-11-12 2003-02-18 Westinghouse Electric Company Llc Nuclear in-core instrument (ICI) assembly with compressed flexible hose sheath
GB0111089D0 (en) * 2001-05-05 2001-06-27 Quetra Ltd Two-way communication device
CN102721751B (zh) * 2012-05-28 2014-06-04 华中科技大学 一种磁致伸缩导波接收传感器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2302571A (en) * 1940-01-12 1942-11-17 William A Ray Method of making electrical laminations
US2452085A (en) * 1942-08-06 1948-10-26 Submarine Signal Co Means for the interchange of electrical and acoustical energy
US2489977A (en) * 1946-12-03 1949-11-29 Harry F Porter Laminated core
US2962695A (en) * 1955-05-13 1960-11-29 Harris Transducer Corp Resonant low-frequency transducer
US3406302A (en) * 1966-03-15 1968-10-15 Westinghouse Electric Corp Cylindrical magnetostrictive electromechanical transducer
FR2235565A1 (en) * 1973-06-30 1975-01-24 Interatom Electro-acoustic magneto-strictive transducer - esp. for detection of liq. sodium turbulence in reactors
US3842187A (en) * 1973-11-28 1974-10-15 Gen Electric Electric bus with joint for accommodating earthquake-produced motion of parts

Also Published As

Publication number Publication date
JPS52100739U (enExample) 1977-07-30
US4129851A (en) 1978-12-12
JPS5630079Y2 (enExample) 1981-07-17
GB1551625A (en) 1979-08-30
FR2340014A1 (fr) 1977-08-26
DE7602347U1 (de) 1976-11-04

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Legal Events

Date Code Title Description
ST Notification of lapse