FR759945A - Loudspeaker centering device - Google Patents

Loudspeaker centering device

Info

Publication number
FR759945A
FR759945A FR759945DA FR759945A FR 759945 A FR759945 A FR 759945A FR 759945D A FR759945D A FR 759945DA FR 759945 A FR759945 A FR 759945A
Authority
FR
France
Prior art keywords
centering device
loudspeaker
loudspeaker centering
centering
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
French (fr)
Inventor
Jean-Emile Piat
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 FR759945A publication Critical patent/FR759945A/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/041—Centering

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR759945D 1932-11-19 1932-11-19 Loudspeaker centering device Expired FR759945A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR759945T 1932-11-19

Publications (1)

Publication Number Publication Date
FR759945A true FR759945A (en) 1934-02-13

Family

ID=9167558

Family Applications (1)

Application Number Title Priority Date Filing Date
FR759945D Expired FR759945A (en) 1932-11-19 1932-11-19 Loudspeaker centering device

Country Status (1)

Country Link
FR (1) FR759945A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE763939C (en) * 1937-01-31 1954-03-15 Hermann Papst Loudspeaker with ring anchor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE763939C (en) * 1937-01-31 1954-03-15 Hermann Papst Loudspeaker with ring anchor

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