FR1126904A - Perfectionnements apportés à la construction des haut-parleurs - Google Patents

Perfectionnements apportés à la construction des haut-parleurs

Info

Publication number
FR1126904A
FR1126904A FR1126904DA FR1126904A FR 1126904 A FR1126904 A FR 1126904A FR 1126904D A FR1126904D A FR 1126904DA FR 1126904 A FR1126904 A FR 1126904A
Authority
FR
France
Prior art keywords
loudspeakers
construction
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.)
O S A E
Original Assignee
O S A E
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 O S A E filed Critical O S A E
Application granted granted Critical
Publication of FR1126904A publication Critical patent/FR1126904A/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
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/045—Mounting
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR1126904D 1949-10-11 1950-10-10 Perfectionnements apportés à la construction des haut-parleurs Expired FR1126904A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1126904X 1949-10-11

Publications (1)

Publication Number Publication Date
FR1126904A true FR1126904A (fr) 1956-12-04

Family

ID=11431465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1126904D Expired FR1126904A (fr) 1949-10-11 1950-10-10 Perfectionnements apportés à la construction des haut-parleurs

Country Status (1)

Country Link
FR (1) FR1126904A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3033945A (en) * 1959-05-01 1962-05-08 Ar Inc Voice coil and diaphragm support for high frequency loud-speaker
US3073916A (en) * 1958-11-24 1963-01-15 Muter Company Blast-proof water-proof loudspeaker
US3651283A (en) * 1968-12-18 1972-03-21 Audio Arts Inc Loudspeaker having elongated rectangular moving coil
FR2234730A1 (fr) * 1973-06-21 1975-01-17 Babbco Ltd
FR2345881A1 (fr) * 1976-03-22 1977-10-21 Babbco Ltd Haut-parleur dynamique a large bande
WO1980001128A1 (fr) * 1978-11-16 1980-05-29 Audax Transducteur electro-acoustique

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073916A (en) * 1958-11-24 1963-01-15 Muter Company Blast-proof water-proof loudspeaker
US3033945A (en) * 1959-05-01 1962-05-08 Ar Inc Voice coil and diaphragm support for high frequency loud-speaker
US3651283A (en) * 1968-12-18 1972-03-21 Audio Arts Inc Loudspeaker having elongated rectangular moving coil
FR2234730A1 (fr) * 1973-06-21 1975-01-17 Babbco Ltd
US3983337A (en) * 1973-06-21 1976-09-28 Babbco, Ltd. Broad-band acoustic speaker
FR2345881A1 (fr) * 1976-03-22 1977-10-21 Babbco Ltd Haut-parleur dynamique a large bande
WO1980001128A1 (fr) * 1978-11-16 1980-05-29 Audax Transducteur electro-acoustique
US4395598A (en) 1978-11-16 1983-07-26 Societe Audax Electro-acoustic transducer causing sound waves to be in phase at any point by preventing reflection from the back end of the diaphragm to stress applying means

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