FR2456328A1 - Dispositif d'essai sous pression d'un element piezoelec trique - Google Patents

Dispositif d'essai sous pression d'un element piezoelec trique

Info

Publication number
FR2456328A1
FR2456328A1 FR7912047A FR7912047A FR2456328A1 FR 2456328 A1 FR2456328 A1 FR 2456328A1 FR 7912047 A FR7912047 A FR 7912047A FR 7912047 A FR7912047 A FR 7912047A FR 2456328 A1 FR2456328 A1 FR 2456328A1
Authority
FR
France
Prior art keywords
enclosure
piezoelectric element
anechoic
utilises
panels
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.)
Granted
Application number
FR7912047A
Other languages
English (en)
French (fr)
Other versions
FR2456328B1 (OSRAM
Inventor
Marie-Therese Munier
Jean-Pierre Besombes
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.)
Nokia Inc
Original Assignee
Nokia 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 Nokia Inc filed Critical Nokia Inc
Priority to FR7912047A priority Critical patent/FR2456328A1/fr
Publication of FR2456328A1 publication Critical patent/FR2456328A1/fr
Application granted granted Critical
Publication of FR2456328B1 publication Critical patent/FR2456328B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/22—Measuring piezoelectric properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/005—Testing or calibrating of detectors covered by the subgroups of G01H3/00

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
FR7912047A 1979-05-11 1979-05-11 Dispositif d'essai sous pression d'un element piezoelec trique Granted FR2456328A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7912047A FR2456328A1 (fr) 1979-05-11 1979-05-11 Dispositif d'essai sous pression d'un element piezoelec trique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7912047A FR2456328A1 (fr) 1979-05-11 1979-05-11 Dispositif d'essai sous pression d'un element piezoelec trique

Publications (2)

Publication Number Publication Date
FR2456328A1 true FR2456328A1 (fr) 1980-12-05
FR2456328B1 FR2456328B1 (OSRAM) 1982-09-03

Family

ID=9225370

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7912047A Granted FR2456328A1 (fr) 1979-05-11 1979-05-11 Dispositif d'essai sous pression d'un element piezoelec trique

Country Status (1)

Country Link
FR (1) FR2456328A1 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102128995B (zh) * 2010-12-24 2013-10-16 上海电机学院 压电陶瓷压电参数的实时在线辨识装置及方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE635945A (OSRAM) * 1962-08-07
US2994400A (en) * 1955-12-29 1961-08-01 Heller Aaron Anechoic tank lining
US3292142A (en) * 1965-03-11 1966-12-13 David L Carson High pressure transducer calibration and test equipment
US3352144A (en) * 1965-05-21 1967-11-14 Mcmillian Thomas Hydrophone dynamic calibration system
US3466924A (en) * 1966-12-22 1969-09-16 Us Navy Pressure vessel for calibrating sonar transducers
US3954015A (en) * 1975-07-17 1976-05-04 The United States Of America As Represented By The Secretary Of The Navy Method of determining piezoelectric constants of ceramic rings

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2994400A (en) * 1955-12-29 1961-08-01 Heller Aaron Anechoic tank lining
BE635945A (OSRAM) * 1962-08-07
US3292142A (en) * 1965-03-11 1966-12-13 David L Carson High pressure transducer calibration and test equipment
US3352144A (en) * 1965-05-21 1967-11-14 Mcmillian Thomas Hydrophone dynamic calibration system
US3466924A (en) * 1966-12-22 1969-09-16 Us Navy Pressure vessel for calibrating sonar transducers
US3954015A (en) * 1975-07-17 1976-05-04 The United States Of America As Represented By The Secretary Of The Navy Method of determining piezoelectric constants of ceramic rings

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/69 *

Also Published As

Publication number Publication date
FR2456328B1 (OSRAM) 1982-09-03

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse