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FR2020725A1 - - Google Patents

Info

Publication number
FR2020725A1
FR2020725A1 FR6935077A FR6935077A FR2020725A1 FR 2020725 A1 FR2020725 A1 FR 2020725A1 FR 6935077 A FR6935077 A FR 6935077A FR 6935077 A FR6935077 A FR 6935077A FR 2020725 A1 FR2020725 A1 FR 2020725A1
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.)
Withdrawn
Application number
FR6935077A
Other languages
French (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.)
KBR Wyle Services LLC
Original Assignee
Wyle Laboratories Inc
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 Wyle Laboratories Inc filed Critical Wyle Laboratories Inc
Publication of FR2020725A1 publication Critical patent/FR2020725A1/fr
Withdrawn legal-status Critical Current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
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
    • B06B1/0633—Cylindrical array
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
FR6935077A 1968-10-15 1969-10-14 Withdrawn FR2020725A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76763768A 1968-10-15 1968-10-15

Publications (1)

Publication Number Publication Date
FR2020725A1 true FR2020725A1 (en) 1970-07-17

Family

ID=25080102

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6935077A Withdrawn FR2020725A1 (en) 1968-10-15 1969-10-14

Country Status (5)

Country Link
US (1) US3500304A (en)
JP (1) JPS5018774B1 (en)
DE (1) DE1951999A1 (en)
FR (1) FR2020725A1 (en)
GB (1) GB1281945A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953828A (en) * 1968-11-08 1976-04-27 The United States Of America As Represented By The Secretary Of The Navy High power-wide frequency band electroacoustic transducer
JPS5242468U (en) * 1975-09-22 1977-03-25
FR2342612A1 (en) * 1976-02-27 1977-09-23 France Etat WIDE BANDWIDTH ACOUSTIC REFLECTOR ANTENNAS
US4380808A (en) * 1981-02-06 1983-04-19 Canadian Patents & Development Limited Thinned array transducer for sonar
US4432080A (en) * 1981-10-01 1984-02-14 The United States Of America As Represented By The Secretary Of The Navy Subwavelength monopole underwater sound radiator
EP0263133A4 (en) * 1986-04-07 1988-11-22 Edo Corp Compressed sonar array with interleaved staves.
JP6396392B2 (en) 2016-11-02 2018-09-26 ファナック株式会社 Setting device and setting system for setting a plurality of devices

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2803808A (en) * 1957-08-20 wallace
US2723386A (en) * 1954-05-05 1955-11-08 Bendix Aviat Corp Sonic transducer with mechanical motion transformer
US2964837A (en) * 1958-06-09 1960-12-20 Harris Transducer Corp Method of transducer manufacture
US3043967A (en) * 1960-01-13 1962-07-10 Walter L Clearwaters Electrostrictive transducer

Also Published As

Publication number Publication date
DE1951999A1 (en) 1970-04-16
GB1281945A (en) 1972-07-19
JPS5018774B1 (en) 1975-07-02
US3500304A (en) 1970-03-10

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Legal Events

Date Code Title Description
ST Notification of lapse