FR2350758A1 - Capteurs piezoelectriques et appareils equipes de ces capteurs pour etalonner des generateurs d'ondes acoustiques - Google Patents

Capteurs piezoelectriques et appareils equipes de ces capteurs pour etalonner des generateurs d'ondes acoustiques

Info

Publication number
FR2350758A1
FR2350758A1 FR7613876A FR7613876A FR2350758A1 FR 2350758 A1 FR2350758 A1 FR 2350758A1 FR 7613876 A FR7613876 A FR 7613876A FR 7613876 A FR7613876 A FR 7613876A FR 2350758 A1 FR2350758 A1 FR 2350758A1
Authority
FR
France
Prior art keywords
small area
resistors
summing amplifier
generator
acoustic wave
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
FR7613876A
Other languages
English (en)
Other versions
FR2350758B1 (fr
Inventor
Jean-Louis Arnaud
Jean-Louis Garnier
Raymond Holtzer
Marcel Obadia
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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR7613876A priority Critical patent/FR2350758A1/fr
Publication of FR2350758A1 publication Critical patent/FR2350758A1/fr
Application granted granted Critical
Publication of FR2350758B1 publication Critical patent/FR2350758B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
    • 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
    • B06B1/0629—Square array
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V13/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices covered by groups G01V1/00 – G01V11/00
FR7613876A 1976-05-03 1976-05-03 Capteurs piezoelectriques et appareils equipes de ces capteurs pour etalonner des generateurs d'ondes acoustiques Granted FR2350758A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7613876A FR2350758A1 (fr) 1976-05-03 1976-05-03 Capteurs piezoelectriques et appareils equipes de ces capteurs pour etalonner des generateurs d'ondes acoustiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7613876A FR2350758A1 (fr) 1976-05-03 1976-05-03 Capteurs piezoelectriques et appareils equipes de ces capteurs pour etalonner des generateurs d'ondes acoustiques

Publications (2)

Publication Number Publication Date
FR2350758A1 true FR2350758A1 (fr) 1977-12-02
FR2350758B1 FR2350758B1 (fr) 1982-08-27

Family

ID=9172875

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7613876A Granted FR2350758A1 (fr) 1976-05-03 1976-05-03 Capteurs piezoelectriques et appareils equipes de ces capteurs pour etalonner des generateurs d'ondes acoustiques

Country Status (1)

Country Link
FR (1) FR2350758A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0112562A2 (fr) * 1982-12-27 1984-07-04 Kabushiki Kaisha Toshiba Transducteur à ultrasons et procédé pour le fabriquer
EP0317052A2 (fr) * 1987-11-18 1989-05-24 Gec-Marconi Limited Réseau de transducteurs
EP0625379A2 (fr) * 1993-05-17 1994-11-23 Hewlett-Packard Company Dispositif pour conditionner et interconnecter des signaux pour un transducteur acoustique

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0112562A2 (fr) * 1982-12-27 1984-07-04 Kabushiki Kaisha Toshiba Transducteur à ultrasons et procédé pour le fabriquer
EP0112562A3 (fr) * 1982-12-27 1986-01-15 Kabushiki Kaisha Toshiba Transducteur à ultrasons et procédé pour le fabriquer
EP0317052A2 (fr) * 1987-11-18 1989-05-24 Gec-Marconi Limited Réseau de transducteurs
EP0317052A3 (en) * 1987-11-18 1989-08-30 Plessey Overseas Limited Transducer arrays
EP0625379A2 (fr) * 1993-05-17 1994-11-23 Hewlett-Packard Company Dispositif pour conditionner et interconnecter des signaux pour un transducteur acoustique
EP0625379A3 (fr) * 1993-05-17 1995-08-09 Hewlett Packard Co Dispositif pour conditionner et interconnecter des signaux pour un transducteur acoustique.

Also Published As

Publication number Publication date
FR2350758B1 (fr) 1982-08-27

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Legal Events

Date Code Title Description
ST Notification of lapse