FR1141706A - Perfectionnements aux transmetteurs à magnétostriction - Google Patents

Perfectionnements aux transmetteurs à magnétostriction

Info

Publication number
FR1141706A
FR1141706A FR1141706DA FR1141706A FR 1141706 A FR1141706 A FR 1141706A FR 1141706D A FR1141706D A FR 1141706DA FR 1141706 A FR1141706 A FR 1141706A
Authority
FR
France
Prior art keywords
magnetostriction
enhancements
transmitters
magnetostriction transmitters
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
Other languages
English (en)
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.)
Kelvin Hughes Ltd
Original Assignee
Kelvin Hughes Ltd
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 Kelvin Hughes Ltd filed Critical Kelvin Hughes Ltd
Application granted granted Critical
Publication of FR1141706A publication Critical patent/FR1141706A/fr
Expired 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
    • B06B1/08—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with magnetostriction
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/32—Sound-focusing or directing, e.g. scanning characterised by the shape of the source
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/22—Constructional features of resonators consisting of magnetostrictive material

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
FR1141706D 1955-02-18 1956-02-18 Perfectionnements aux transmetteurs à magnétostriction Expired FR1141706A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4977/55A GB780209A (en) 1955-02-18 1955-02-18 Improvements in and relating to magnetostrictive transducers

Publications (1)

Publication Number Publication Date
FR1141706A true FR1141706A (fr) 1957-09-06

Family

ID=9787441

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1141706D Expired FR1141706A (fr) 1955-02-18 1956-02-18 Perfectionnements aux transmetteurs à magnétostriction

Country Status (5)

Country Link
US (1) US2930911A (fr)
BE (1) BE545327A (fr)
FR (1) FR1141706A (fr)
GB (1) GB780209A (fr)
NL (2) NL204502A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB966858A (en) * 1959-11-02 1964-08-19 Cavitron Ultrasonics Inc Improvements in or relating to the cleaning of porous objects
US3244253A (en) * 1959-12-23 1966-04-05 Schlumberger Well Surv Corp Acoustic logging systems
DE1110925B (de) * 1960-05-25 1961-07-13 Philippi & Co K G Ferritschwinger fuer Fluessigkeitsbaeder
US3233749A (en) * 1963-05-20 1966-02-08 George C Devol Micromanipulators
US3633424A (en) * 1969-09-25 1972-01-11 Panametrics Magnetostrictive ultrasonic transducer
EP0090932B1 (fr) * 1982-03-01 1986-12-30 INTERATOM Gesellschaft mit beschränkter Haftung Transducteur magnétostrictif à ultrason pour de très hautes fréquences et haute puissance, en particulier pour la mesure du niveau de remplissage
US4845450A (en) * 1986-06-02 1989-07-04 Raytheon Company Self-biased modular magnetostrictive driver and transducer
US7816797B2 (en) * 2009-01-07 2010-10-19 Oscilla Power Inc. Method and device for harvesting energy from ocean waves
US8212436B2 (en) * 2010-02-01 2012-07-03 Oscilla Power, Inc. Apparatus for harvesting electrical power from mechanical energy
NZ603031A (en) * 2010-04-27 2014-10-31 Oscilla Power Inc Apparatus for harvesting electrical power from mechanical energy
US8976627B2 (en) * 2012-07-19 2015-03-10 Geospace Technologies, Lp Micro-geophone
US8947980B2 (en) * 2012-07-19 2015-02-03 Geospace Technologies, Lp Micro-geophone

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2411911A (en) * 1941-06-18 1946-12-03 Submarine Signal Co Magnetostriction oscillator
US2437270A (en) * 1943-11-05 1948-03-09 Bell Telephone Labor Inc Magnetostrictive compressional wave transmitter or receiver
US2745084A (en) * 1945-08-29 1956-05-08 Francis P Bundy Underwater sound transducer
US2391678A (en) * 1945-08-29 1945-12-25 Nasa Magnetostriction transducer

Also Published As

Publication number Publication date
BE545327A (fr)
GB780209A (en) 1957-07-31
NL92134C (fr)
NL204502A (fr)
US2930911A (en) 1960-03-29

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