FR445100A - Diaphragme acoustique sectionné - Google Patents

Diaphragme acoustique sectionné

Info

Publication number
FR445100A
FR445100A FR445100DA FR445100A FR 445100 A FR445100 A FR 445100A FR 445100D A FR445100D A FR 445100DA FR 445100 A FR445100 A FR 445100A
Authority
FR
France
Prior art keywords
acoustic diaphragm
sectioned
sectioned acoustic
diaphragm
acoustic
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 Lumiere
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR445100A publication Critical patent/FR445100A/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; ELECTRIC HEARING AIDS; 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)
FR445100D 1911-08-24 1911-08-24 Diaphragme acoustique sectionné Expired FR445100A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR445100T 1911-08-24

Publications (1)

Publication Number Publication Date
FR445100A true FR445100A (fr) 1912-11-02

Family

ID=1486020

Family Applications (1)

Application Number Title Priority Date Filing Date
FR445100D Expired FR445100A (fr) 1911-08-24 1911-08-24 Diaphragme acoustique sectionné

Country Status (1)

Country Link
FR (1) FR445100A (fr)

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