FR2734685B1 - PIEZOELECTRIC SPEAKER - Google Patents

PIEZOELECTRIC SPEAKER

Info

Publication number
FR2734685B1
FR2734685B1 FR9506125A FR9506125A FR2734685B1 FR 2734685 B1 FR2734685 B1 FR 2734685B1 FR 9506125 A FR9506125 A FR 9506125A FR 9506125 A FR9506125 A FR 9506125A FR 2734685 B1 FR2734685 B1 FR 2734685B1
Authority
FR
France
Prior art keywords
piezoelectric speaker
piezoelectric
speaker
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
FR9506125A
Other languages
French (fr)
Other versions
FR2734685A1 (en
Inventor
Jamal Housni
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.)
Societe Industrielle de Liaisons Electriques SA
Original Assignee
Societe Industrielle de Liaisons Electriques SA
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 Societe Industrielle de Liaisons Electriques SA filed Critical Societe Industrielle de Liaisons Electriques SA
Priority to FR9506125A priority Critical patent/FR2734685B1/en
Publication of FR2734685A1 publication Critical patent/FR2734685A1/en
Application granted granted Critical
Publication of FR2734685B1 publication Critical patent/FR2734685B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
FR9506125A 1995-05-23 1995-05-23 PIEZOELECTRIC SPEAKER Expired - Fee Related FR2734685B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9506125A FR2734685B1 (en) 1995-05-23 1995-05-23 PIEZOELECTRIC SPEAKER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9506125A FR2734685B1 (en) 1995-05-23 1995-05-23 PIEZOELECTRIC SPEAKER

Publications (2)

Publication Number Publication Date
FR2734685A1 FR2734685A1 (en) 1996-11-29
FR2734685B1 true FR2734685B1 (en) 1997-08-14

Family

ID=9479289

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9506125A Expired - Fee Related FR2734685B1 (en) 1995-05-23 1995-05-23 PIEZOELECTRIC SPEAKER

Country Status (1)

Country Link
FR (1) FR2734685B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2225710C3 (en) * 1971-05-28 1975-12-04 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Diaphragm for electroacoustic transducers and process for their manufacture
US3786202A (en) * 1972-04-10 1974-01-15 Motorola Inc Acoustic transducer including piezoelectric driving element
JPS5911237B2 (en) * 1979-08-16 1984-03-14 株式会社精工舎 piezoelectric speaker
US4979219A (en) * 1989-03-14 1990-12-18 Lin Kuang Yao Piezoelectric speakers
JPH03177196A (en) * 1989-12-06 1991-08-01 Nitsuko Corp Digital drive piezoelectric speaker

Also Published As

Publication number Publication date
FR2734685A1 (en) 1996-11-29

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Legal Events

Date Code Title Description
ST Notification of lapse