FR1441667A - Improvements to speaker membranes - Google Patents

Improvements to speaker membranes

Info

Publication number
FR1441667A
FR1441667A FR14905A FR14905A FR1441667A FR 1441667 A FR1441667 A FR 1441667A FR 14905 A FR14905 A FR 14905A FR 14905 A FR14905 A FR 14905A FR 1441667 A FR1441667 A FR 1441667A
Authority
FR
France
Prior art keywords
speaker membranes
membranes
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
Application number
FR14905A
Other languages
French (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 FR14905A priority Critical patent/FR1441667A/en
Application granted granted Critical
Publication of FR1441667A publication Critical patent/FR1441667A/en
Expired 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
    • H04R7/12—Non-planar diaphragms or cones
FR14905A 1965-04-27 1965-04-27 Improvements to speaker membranes Expired FR1441667A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR14905A FR1441667A (en) 1965-04-27 1965-04-27 Improvements to speaker membranes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR14905A FR1441667A (en) 1965-04-27 1965-04-27 Improvements to speaker membranes

Publications (1)

Publication Number Publication Date
FR1441667A true FR1441667A (en) 1966-06-10

Family

ID=8577455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR14905A Expired FR1441667A (en) 1965-04-27 1965-04-27 Improvements to speaker membranes

Country Status (1)

Country Link
FR (1) FR1441667A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2234730A1 (en) * 1973-06-21 1975-01-17 Babbco Ltd
CN110166912A (en) * 2019-07-03 2019-08-23 苏州井利电子股份有限公司 Loudspeaker

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2234730A1 (en) * 1973-06-21 1975-01-17 Babbco Ltd
CN110166912A (en) * 2019-07-03 2019-08-23 苏州井利电子股份有限公司 Loudspeaker
CN110166912B (en) * 2019-07-03 2021-05-14 苏州井利电子股份有限公司 Loudspeaker

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