FR622598A - Diaphragme vibrant multicellulaire - Google Patents

Diaphragme vibrant multicellulaire

Info

Publication number
FR622598A
FR622598A FR622598DA FR622598A FR 622598 A FR622598 A FR 622598A FR 622598D A FR622598D A FR 622598DA FR 622598 A FR622598 A FR 622598A
Authority
FR
France
Prior art keywords
multicellular
vibrating diaphragm
vibrating
diaphragm
multicellular vibrating
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
Duval
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 FR622598A publication Critical patent/FR622598A/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
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR622598D 1926-10-06 1926-10-06 Diaphragme vibrant multicellulaire Expired FR622598A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR622598T 1926-10-06

Publications (1)

Publication Number Publication Date
FR622598A true FR622598A (fr) 1927-06-01

Family

ID=8985893

Family Applications (1)

Application Number Title Priority Date Filing Date
FR622598D Expired FR622598A (fr) 1926-10-06 1926-10-06 Diaphragme vibrant multicellulaire

Country Status (1)

Country Link
FR (1) FR622598A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2814353A (en) * 1953-02-26 1957-11-26 Rca Corp Transducer with fluid filled diaphragm suspension

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2814353A (en) * 1953-02-26 1957-11-26 Rca Corp Transducer with fluid filled diaphragm suspension

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