FR653019A - Membrane acoustique - Google Patents

Membrane acoustique

Info

Publication number
FR653019A
FR653019A FR653019DA FR653019A FR 653019 A FR653019 A FR 653019A FR 653019D A FR653019D A FR 653019DA FR 653019 A FR653019 A FR 653019A
Authority
FR
France
Prior art keywords
acoustic membrane
acoustic
membrane
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
Other languages
English (en)
Inventor
Louis-Charles-Lucien Queunie
Antoine Bossu
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 filed Critical
Application granted granted Critical
Publication of FR653019A publication Critical patent/FR653019A/fr
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR653019D 1928-04-18 1928-04-18 Membrane acoustique Expired FR653019A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR653019T 1928-04-18

Publications (1)

Publication Number Publication Date
FR653019A true FR653019A (fr) 1929-03-15

Family

ID=9005612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR653019D Expired FR653019A (fr) 1928-04-18 1928-04-18 Membrane acoustique

Country Status (1)

Country Link
FR (1) FR653019A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0065882A2 (fr) * 1981-05-26 1982-12-01 Celestion International Limited Membranes en forme de calotte pour haut-parleurs

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0065882A2 (fr) * 1981-05-26 1982-12-01 Celestion International Limited Membranes en forme de calotte pour haut-parleurs
EP0065882A3 (fr) * 1981-05-26 1983-12-21 Celestion International Limited Membranes en forme de calotte pour haut-parleurs

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