FR1218792A - Perfectionnements aux transducteurs piézo-électriques - Google Patents

Perfectionnements aux transducteurs piézo-électriques

Info

Publication number
FR1218792A
FR1218792A FR789069A FR789069A FR1218792A FR 1218792 A FR1218792 A FR 1218792A FR 789069 A FR789069 A FR 789069A FR 789069 A FR789069 A FR 789069A FR 1218792 A FR1218792 A FR 1218792A
Authority
FR
France
Prior art keywords
piezoelectric transducers
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
FR789069A
Other languages
English (en)
Inventor
Robert Hill Robins
Peter John Charles Lewington
Frederick William Hales
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.)
UNITED INSULATOR Co Ltd
Schlumberger UK Holdings Ltd
Original Assignee
UNITED INSULATOR Co Ltd
Seismograph Service England 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 UNITED INSULATOR Co Ltd, Seismograph Service England Ltd filed Critical UNITED INSULATOR Co Ltd
Application granted granted Critical
Publication of FR1218792A publication Critical patent/FR1218792A/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
    • B06B1/06—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
    • B06B1/0655—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 of cylindrical shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measuring Fluid Pressure (AREA)
FR789069A 1958-03-12 1959-03-11 Perfectionnements aux transducteurs piézo-électriques Expired FR1218792A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB800858A GB847866A (en) 1958-03-12 1958-03-12 Improvements in piezo-electric transducers

Publications (1)

Publication Number Publication Date
FR1218792A true FR1218792A (fr) 1960-05-12

Family

ID=9844011

Family Applications (1)

Application Number Title Priority Date Filing Date
FR789069A Expired FR1218792A (fr) 1958-03-12 1959-03-11 Perfectionnements aux transducteurs piézo-électriques

Country Status (2)

Country Link
FR (1) FR1218792A (fr)
GB (1) GB847866A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334296A (en) * 1978-03-16 1982-06-08 Western Geophysical Co. Of America Seismic method and apparatus
GB2123602B (en) * 1982-07-06 1987-02-25 Raytheon Co Piezo electric transducer and method of making same
US5024872A (en) * 1986-02-27 1991-06-18 Raytheon Company Sheets of stretched and polarized polymer materials and method of manufacturer
US5042611A (en) * 1990-05-18 1991-08-27 Texaco Inc. Method and apparatus for cross-well seismic surveying

Also Published As

Publication number Publication date
GB847866A (en) 1960-09-14

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