FR574276A - Haut parleur électrodynamique à induction - Google Patents

Haut parleur électrodynamique à induction

Info

Publication number
FR574276A
FR574276A FR574276DA FR574276A FR 574276 A FR574276 A FR 574276A FR 574276D A FR574276D A FR 574276DA FR 574276 A FR574276 A FR 574276A
Authority
FR
France
Prior art keywords
electro
dynamic induction
induction speaker
speaker
dynamic
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR574276A publication Critical patent/FR574276A/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)
FR574276D 1923-12-10 1923-12-10 Haut parleur électrodynamique à induction Expired FR574276A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR574276T 1923-12-10

Publications (1)

Publication Number Publication Date
FR574276A true FR574276A (fr) 1924-07-09

Family

ID=8952564

Family Applications (1)

Application Number Title Priority Date Filing Date
FR574276D Expired FR574276A (fr) 1923-12-10 1923-12-10 Haut parleur électrodynamique à induction

Country Status (1)

Country Link
FR (1) FR574276A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3198890A (en) * 1961-06-14 1965-08-03 Rosen Alfred H High fidelity sound reproducer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3198890A (en) * 1961-06-14 1965-08-03 Rosen Alfred H High fidelity sound reproducer

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