FR2370401A1 - Moteur pour haut-parleur - Google Patents

Moteur pour haut-parleur

Info

Publication number
FR2370401A1
FR2370401A1 FR7633407A FR7633407A FR2370401A1 FR 2370401 A1 FR2370401 A1 FR 2370401A1 FR 7633407 A FR7633407 A FR 7633407A FR 7633407 A FR7633407 A FR 7633407A FR 2370401 A1 FR2370401 A1 FR 2370401A1
Authority
FR
France
Prior art keywords
armature
low frequency
air gap
fixed component
moving coil
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.)
Granted
Application number
FR7633407A
Other languages
English (en)
French (fr)
Other versions
FR2370401B3 (https=
Inventor
Bernard Bertuol
Alain Soubie
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.)
PARIS ECOLE NALE SUP ARTS METI
Ecole National Superieure dArts et Metiers ENSAM
Original Assignee
PARIS ECOLE NALE SUP ARTS METI
Ecole National Superieure dArts et Metiers ENSAM
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 PARIS ECOLE NALE SUP ARTS METI, Ecole National Superieure dArts et Metiers ENSAM filed Critical PARIS ECOLE NALE SUP ARTS METI
Priority to FR7633407A priority Critical patent/FR2370401A1/fr
Publication of FR2370401A1 publication Critical patent/FR2370401A1/fr
Application granted granted Critical
Publication of FR2370401B3 publication Critical patent/FR2370401B3/fr
Granted 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
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit
    • 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
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/045—Mounting

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
FR7633407A 1976-11-05 1976-11-05 Moteur pour haut-parleur Granted FR2370401A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7633407A FR2370401A1 (fr) 1976-11-05 1976-11-05 Moteur pour haut-parleur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7633407A FR2370401A1 (fr) 1976-11-05 1976-11-05 Moteur pour haut-parleur

Publications (2)

Publication Number Publication Date
FR2370401A1 true FR2370401A1 (fr) 1978-06-02
FR2370401B3 FR2370401B3 (https=) 1979-07-20

Family

ID=9179583

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7633407A Granted FR2370401A1 (fr) 1976-11-05 1976-11-05 Moteur pour haut-parleur

Country Status (1)

Country Link
FR (1) FR2370401A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2474266A1 (fr) * 1980-01-18 1981-07-24 Rigondeau Robert Transducteur electro-acoustique de large bande passante a moteur plat peripherique
EP0234076A1 (en) * 1986-02-24 1987-09-02 Erl A. Koenig Electrodynamic loudspeaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2474266A1 (fr) * 1980-01-18 1981-07-24 Rigondeau Robert Transducteur electro-acoustique de large bande passante a moteur plat peripherique
EP0234076A1 (en) * 1986-02-24 1987-09-02 Erl A. Koenig Electrodynamic loudspeaker

Also Published As

Publication number Publication date
FR2370401B3 (https=) 1979-07-20

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Legal Events

Date Code Title Description
ST Notification of lapse