FR2924629B1 - DEVICE FOR SUPPLYING AN ASSEMBLY OF MEMBRANE ACTUATORS OF PIEZOELECTRIC MATERIAL - Google Patents

DEVICE FOR SUPPLYING AN ASSEMBLY OF MEMBRANE ACTUATORS OF PIEZOELECTRIC MATERIAL

Info

Publication number
FR2924629B1
FR2924629B1 FR0708610A FR0708610A FR2924629B1 FR 2924629 B1 FR2924629 B1 FR 2924629B1 FR 0708610 A FR0708610 A FR 0708610A FR 0708610 A FR0708610 A FR 0708610A FR 2924629 B1 FR2924629 B1 FR 2924629B1
Authority
FR
France
Prior art keywords
supplying
assembly
piezoelectric material
membrane actuators
actuators
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 - Fee Related
Application number
FR0708610A
Other languages
French (fr)
Other versions
FR2924629A1 (en
Inventor
Thierry Planas
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR0708610A priority Critical patent/FR2924629B1/en
Publication of FR2924629A1 publication Critical patent/FR2924629A1/en
Application granted granted Critical
Publication of FR2924629B1 publication Critical patent/FR2924629B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B06B1/0207—Driving circuits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D37/00—Stabilising vehicle bodies without controlling suspension arrangements
    • B62D37/02—Stabilising vehicle bodies without controlling suspension arrangements by aerodynamic means
FR0708610A 2007-12-11 2007-12-11 DEVICE FOR SUPPLYING AN ASSEMBLY OF MEMBRANE ACTUATORS OF PIEZOELECTRIC MATERIAL Expired - Fee Related FR2924629B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0708610A FR2924629B1 (en) 2007-12-11 2007-12-11 DEVICE FOR SUPPLYING AN ASSEMBLY OF MEMBRANE ACTUATORS OF PIEZOELECTRIC MATERIAL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0708610A FR2924629B1 (en) 2007-12-11 2007-12-11 DEVICE FOR SUPPLYING AN ASSEMBLY OF MEMBRANE ACTUATORS OF PIEZOELECTRIC MATERIAL

Publications (2)

Publication Number Publication Date
FR2924629A1 FR2924629A1 (en) 2009-06-12
FR2924629B1 true FR2924629B1 (en) 2012-12-14

Family

ID=39638745

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0708610A Expired - Fee Related FR2924629B1 (en) 2007-12-11 2007-12-11 DEVICE FOR SUPPLYING AN ASSEMBLY OF MEMBRANE ACTUATORS OF PIEZOELECTRIC MATERIAL

Country Status (1)

Country Link
FR (1) FR2924629B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2252023B (en) * 1991-01-21 1995-01-18 Mitsubishi Electric Corp Acoustic system
JPH0970092A (en) * 1995-09-01 1997-03-11 Saalogic:Kk Point sound source, non-oriented speaker system
US6181797B1 (en) * 1999-01-09 2001-01-30 Noise Cancellation Technologies, Inc. Piezo speaker for improved passenger cabin audio systems
JP3896967B2 (en) * 2003-01-10 2007-03-22 松下電器産業株式会社 Piezoelectric speaker
FR2896758B1 (en) * 2006-02-02 2009-10-23 Renault Sas MOTOR VEHICLE ASSEMBLY ADAPTED TO BE INTEGRATED IN A VEHICLE BODY MEMBER

Also Published As

Publication number Publication date
FR2924629A1 (en) 2009-06-12

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Legal Events

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Year of fee payment: 9

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ST Notification of lapse

Effective date: 20190906