FR723849A - Système de haut-parleur électrodynamique - Google Patents

Système de haut-parleur électrodynamique

Info

Publication number
FR723849A
FR723849A FR723849DA FR723849A FR 723849 A FR723849 A FR 723849A FR 723849D A FR723849D A FR 723849DA FR 723849 A FR723849 A FR 723849A
Authority
FR
France
Prior art keywords
electro
speaker system
dynamic speaker
dynamic
speaker
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.)
IDEAL WERKE A G fur DRAHTLOSE
Original Assignee
IDEAL WERKE A G fur DRAHTLOSE
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 IDEAL WERKE A G fur DRAHTLOSE filed Critical IDEAL WERKE A G fur DRAHTLOSE
Application granted granted Critical
Publication of FR723849A publication Critical patent/FR723849A/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR723849D 1931-07-23 1931-10-05 Système de haut-parleur électrodynamique Expired FR723849A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE723849X 1931-07-23

Publications (1)

Publication Number Publication Date
FR723849A true FR723849A (fr) 1932-04-15

Family

ID=6633403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR723849D Expired FR723849A (fr) 1931-07-23 1931-10-05 Système de haut-parleur électrodynamique

Country Status (1)

Country Link
FR (1) FR723849A (fr)

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