FR1086050A - Advanced electrodynamic speaker - Google Patents

Advanced electrodynamic speaker

Info

Publication number
FR1086050A
FR1086050A FR1086050DA FR1086050A FR 1086050 A FR1086050 A FR 1086050A FR 1086050D A FR1086050D A FR 1086050DA FR 1086050 A FR1086050 A FR 1086050A
Authority
FR
France
Prior art keywords
advanced
electrodynamic speaker
electrodynamic
speaker
advanced electrodynamic
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
Eugene-Frederic Mercier
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 FR1086050A publication Critical patent/FR1086050A/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
    • H04R9/06—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR1086050D 1953-07-02 1953-07-02 Advanced electrodynamic speaker Expired FR1086050A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1086050T 1953-07-02

Publications (1)

Publication Number Publication Date
FR1086050A true FR1086050A (en) 1955-02-09

Family

ID=9612583

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1086050D Expired FR1086050A (en) 1953-07-02 1953-07-02 Advanced electrodynamic speaker

Country Status (1)

Country Link
FR (1) FR1086050A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3024323A (en) * 1960-05-19 1962-03-06 Gen Motors Corp Inverted loud speaker
DE1216940B (en) * 1963-06-27 1966-05-18 Walter Gademann Dipl Ing Permanent dynamic earphone for telephones

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3024323A (en) * 1960-05-19 1962-03-06 Gen Motors Corp Inverted loud speaker
DE1216940B (en) * 1963-06-27 1966-05-18 Walter Gademann Dipl Ing Permanent dynamic earphone for telephones

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