FR1412948A - Transducteurs piézoélectriques ultrasoniques - Google Patents

Transducteurs piézoélectriques ultrasoniques

Info

Publication number
FR1412948A
FR1412948A FR993440A FR993440A FR1412948A FR 1412948 A FR1412948 A FR 1412948A FR 993440 A FR993440 A FR 993440A FR 993440 A FR993440 A FR 993440A FR 1412948 A FR1412948 A FR 1412948A
Authority
FR
France
Prior art keywords
piezoelectric transducers
ultrasonic piezoelectric
ultrasonic
transducers
piezoelectric
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
FR993440A
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.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Priority to FR993440A priority Critical patent/FR1412948A/fr
Application granted granted Critical
Publication of FR1412948A publication Critical patent/FR1412948A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/13—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials
    • H03H9/133—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials for electromechanical delay lines or filters
    • 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
    • B06B1/0644—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 a single piezoelectric element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR993440A 1964-10-30 1964-10-30 Transducteurs piézoélectriques ultrasoniques Expired FR1412948A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR993440A FR1412948A (fr) 1964-10-30 1964-10-30 Transducteurs piézoélectriques ultrasoniques

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR993440A FR1412948A (fr) 1964-10-30 1964-10-30 Transducteurs piézoélectriques ultrasoniques
US66932767A 1967-07-24 1967-07-24
US77168568A 1968-10-24 1968-10-24

Publications (1)

Publication Number Publication Date
FR1412948A true FR1412948A (fr) 1965-10-01

Family

ID=27248429

Family Applications (1)

Application Number Title Priority Date Filing Date
FR993440A Expired FR1412948A (fr) 1964-10-30 1964-10-30 Transducteurs piézoélectriques ultrasoniques

Country Status (1)

Country Link
FR (1) FR1412948A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2434541A1 (fr) * 1978-07-26 1980-03-21 Nasa Transducteur ultrasonique insensible a la phase

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2434541A1 (fr) * 1978-07-26 1980-03-21 Nasa Transducteur ultrasonique insensible a la phase

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