FR2043702A1 - - Google Patents

Info

Publication number
FR2043702A1
FR2043702A1 FR7019378A FR7019378A FR2043702A1 FR 2043702 A1 FR2043702 A1 FR 2043702A1 FR 7019378 A FR7019378 A FR 7019378A FR 7019378 A FR7019378 A FR 7019378A FR 2043702 A1 FR2043702 A1 FR 2043702A1
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Withdrawn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
FR7019378A
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.)
INST GIDROPRIBON
Original Assignee
INST GIDROPRIBON
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
Priority claimed from SU1333650A external-priority patent/SU281673A1/ru
Application filed by INST GIDROPRIBON filed Critical INST GIDROPRIBON
Publication of FR2043702A1 publication Critical patent/FR2043702A1/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Withdrawn legal-status Critical Current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
    • B06B1/0644—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
    • B06B1/0662—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 with an electrode on the sensitive surface
    • B06B1/0674—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 with an electrode on the sensitive surface and a low impedance backing, e.g. air

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FR7019378A 1969-05-27 1970-05-27 Withdrawn FR2043702A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1333650A SU281673A1 (enrdf_load_stackoverflow) 1969-05-27

Publications (1)

Publication Number Publication Date
FR2043702A1 true FR2043702A1 (enrdf_load_stackoverflow) 1971-02-19

Family

ID=20445887

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7019378A Withdrawn FR2043702A1 (enrdf_load_stackoverflow) 1969-05-27 1970-05-27

Country Status (2)

Country Link
FR (1) FR2043702A1 (enrdf_load_stackoverflow)
GB (1) GB1290236A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3118656A1 (en) 2015-07-13 2017-01-18 Openfield A downhole ultrasonic transducer, downhole probe and tool comprising such a transducer
CN109130022B (zh) * 2017-06-16 2020-10-23 中国船舶重工集团公司第七六研究所 一种内部无筋格小型圆柱形声信标压电陶瓷环硫化方法

Also Published As

Publication number Publication date
GB1290236A (enrdf_load_stackoverflow) 1972-09-20

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Legal Events

Date Code Title Description
ST Notification of lapse