FR945345A - Perfectionnement au montage des haut-parleurs électro-dynamiques - Google Patents

Perfectionnement au montage des haut-parleurs électro-dynamiques

Info

Publication number
FR945345A
FR945345A FR945345DA FR945345A FR 945345 A FR945345 A FR 945345A FR 945345D A FR945345D A FR 945345DA FR 945345 A FR945345 A FR 945345A
Authority
FR
France
Prior art keywords
electro
improvement
assembly
dynamic loudspeakers
loudspeakers
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)
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.)
FR DE RADIO ELECTRICITE VOLTA
Original Assignee
FR DE RADIO ELECTRICITE VOLTA
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 FR DE RADIO ELECTRICITE VOLTA filed Critical FR DE RADIO ELECTRICITE VOLTA
Application granted granted Critical
Publication of FR945345A publication Critical patent/FR945345A/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR945345D 1947-04-01 1947-04-01 Perfectionnement au montage des haut-parleurs électro-dynamiques Expired FR945345A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR945345T 1947-04-01

Publications (1)

Publication Number Publication Date
FR945345A true FR945345A (fr) 1949-05-02

Family

ID=9472227

Family Applications (1)

Application Number Title Priority Date Filing Date
FR945345D Expired FR945345A (fr) 1947-04-01 1947-04-01 Perfectionnement au montage des haut-parleurs électro-dynamiques

Country Status (1)

Country Link
FR (1) FR945345A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2950359A (en) * 1956-10-01 1960-08-23 Rola Company Inc Loud speaker assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2950359A (en) * 1956-10-01 1960-08-23 Rola Company Inc Loud speaker assembly

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