FR2471113B1 - - Google Patents

Info

Publication number
FR2471113B1
FR2471113B1 FR7929886A FR7929886A FR2471113B1 FR 2471113 B1 FR2471113 B1 FR 2471113B1 FR 7929886 A FR7929886 A FR 7929886A FR 7929886 A FR7929886 A FR 7929886A FR 2471113 B1 FR2471113 B1 FR 2471113B1
Authority
FR
France
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
FR7929886A
Other versions
FR2471113A1 (fr
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.)
Audax Industries SA
Original Assignee
Audax Industries 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 Audax Industries SA filed Critical Audax Industries SA
Priority to FR7929886A priority Critical patent/FR2471113A1/fr
Priority to EP81400870A priority patent/EP0066027A1/fr
Publication of FR2471113A1 publication Critical patent/FR2471113A1/fr
Application granted granted Critical
Publication of FR2471113B1 publication Critical patent/FR2471113B1/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/029—Diaphragms comprising fibres
FR7929886A 1979-12-05 1979-12-05 Membrane notamment pour transducteur electro-acoustique Granted FR2471113A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7929886A FR2471113A1 (fr) 1979-12-05 1979-12-05 Membrane notamment pour transducteur electro-acoustique
EP81400870A EP0066027A1 (fr) 1979-12-05 1981-05-29 Membrane notamment pour transducteur électro-acoustique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7929886A FR2471113A1 (fr) 1979-12-05 1979-12-05 Membrane notamment pour transducteur electro-acoustique

Publications (2)

Publication Number Publication Date
FR2471113A1 FR2471113A1 (fr) 1981-06-12
FR2471113B1 true FR2471113B1 (fr) 1982-10-08

Family

ID=9232421

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7929886A Granted FR2471113A1 (fr) 1979-12-05 1979-12-05 Membrane notamment pour transducteur electro-acoustique

Country Status (2)

Country Link
EP (1) EP0066027A1 (fr)
FR (1) FR2471113A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2522912B1 (fr) * 1982-03-03 1986-08-14 Audax Suspension peripherique en elastomere de la membrane d'un transducteur electro-acoustique
DE3685859T2 (de) * 1985-04-17 1992-12-17 Geoquip Security Systems Ltd Vibrationsempfindlicher transduktor.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1095303A (fr) *
GB1563511A (en) * 1976-03-19 1980-03-26 Harwood H Diaphragms for electroacoustic transducers
JPS5345226A (en) * 1976-10-04 1978-04-22 Matsushita Electric Ind Co Ltd Acoustic vibrating plate
FR2441980A1 (fr) * 1978-11-16 1980-06-13 Audax Transducteur electro-acoustique

Also Published As

Publication number Publication date
EP0066027A1 (fr) 1982-12-08
FR2471113A1 (fr) 1981-06-12

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