FR732653A - Perfectionnements aux bobines, en particulier pour haut-parleurs - Google Patents

Perfectionnements aux bobines, en particulier pour haut-parleurs

Info

Publication number
FR732653A
FR732653A FR732653DA FR732653A FR 732653 A FR732653 A FR 732653A FR 732653D A FR732653D A FR 732653DA FR 732653 A FR732653 A FR 732653A
Authority
FR
France
Prior art keywords
refinements
reel
loudspeakers
especially loudspeakers
reel refinements
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.)
Kolster Brandes Ltd
Original Assignee
Kolster Brandes Ltd
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 Kolster Brandes Ltd filed Critical Kolster Brandes Ltd
Application granted granted Critical
Publication of FR732653A publication Critical patent/FR732653A/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
    • H04R9/046—Construction

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
FR732653D 1931-08-07 1932-03-04 Perfectionnements aux bobines, en particulier pour haut-parleurs Expired FR732653A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2241031A GB383664A (en) 1931-08-07 1931-08-07 Improvements relating to coils, particularly for loud speakers

Publications (1)

Publication Number Publication Date
FR732653A true FR732653A (fr) 1932-09-23

Family

ID=10178914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR732653D Expired FR732653A (fr) 1931-08-07 1932-03-04 Perfectionnements aux bobines, en particulier pour haut-parleurs

Country Status (2)

Country Link
FR (1) FR732653A (fr)
GB (1) GB383664A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0377143A3 (fr) * 1989-01-03 1991-07-31 Nokia Unterhaltungselektronik (Deutschland) GmbH Bobine de haut-parleur

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3711659A (en) * 1971-01-20 1973-01-16 G Bremseth Loudspeaker voice coils
US4225756A (en) * 1973-06-21 1980-09-30 Babbco, Ltd. Broad band dynamic loudspeaker
GB2050755B (en) * 1979-04-10 1983-06-29 Suwa Seikosha Kk Dynamic loudspeaker
GB2125652A (en) * 1982-06-01 1984-03-07 Harman Int Ind Loudspeaker voice coil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0377143A3 (fr) * 1989-01-03 1991-07-31 Nokia Unterhaltungselektronik (Deutschland) GmbH Bobine de haut-parleur

Also Published As

Publication number Publication date
GB383664A (en) 1932-11-24

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