FR968234A - Method and device for elastic connection of vibrating parts - Google Patents

Method and device for elastic connection of vibrating parts

Info

Publication number
FR968234A
FR968234A FR968234DA FR968234A FR 968234 A FR968234 A FR 968234A FR 968234D A FR968234D A FR 968234DA FR 968234 A FR968234 A FR 968234A
Authority
FR
France
Prior art keywords
elastic connection
vibrating parts
vibrating
parts
elastic
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
Charles Frin
Camille Nouvellon
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR968234A publication Critical patent/FR968234A/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
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR968234D 1948-06-18 1948-06-18 Method and device for elastic connection of vibrating parts Expired FR968234A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR968234T 1948-06-18

Publications (1)

Publication Number Publication Date
FR968234A true FR968234A (en) 1950-11-22

Family

ID=9501180

Family Applications (1)

Application Number Title Priority Date Filing Date
FR968234D Expired FR968234A (en) 1948-06-18 1948-06-18 Method and device for elastic connection of vibrating parts

Country Status (1)

Country Link
FR (1) FR968234A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983337A (en) * 1973-06-21 1976-09-28 Babbco, Ltd. Broad-band acoustic speaker
US4783824A (en) * 1984-10-23 1988-11-08 Trio Kabushiki Kaisha Speaker unit having two voice coils wound around a common coil bobbin
US5287413A (en) * 1992-04-24 1994-02-15 Ashworth William J Dual voice coil sound reproducing device
US5528697A (en) * 1991-05-17 1996-06-18 Namiki Precision Jewel Co., Ltd. Integrated vibrating and sound producing device
EP0861013A1 (en) * 1997-02-21 1998-08-26 Dragic Dragicevic Movable coil for loudspeakers and microphones
US5848173A (en) * 1995-03-30 1998-12-08 Pioneer Electronic Corporation Surroundless loudspeaker

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983337A (en) * 1973-06-21 1976-09-28 Babbco, Ltd. Broad-band acoustic speaker
US4783824A (en) * 1984-10-23 1988-11-08 Trio Kabushiki Kaisha Speaker unit having two voice coils wound around a common coil bobbin
US5528697A (en) * 1991-05-17 1996-06-18 Namiki Precision Jewel Co., Ltd. Integrated vibrating and sound producing device
US5287413A (en) * 1992-04-24 1994-02-15 Ashworth William J Dual voice coil sound reproducing device
US5848173A (en) * 1995-03-30 1998-12-08 Pioneer Electronic Corporation Surroundless loudspeaker
EP0861013A1 (en) * 1997-02-21 1998-08-26 Dragic Dragicevic Movable coil for loudspeakers and microphones
WO1998037734A1 (en) * 1997-02-21 1998-08-27 Dragic Dragicevic Movable coil for loudspeakers and microphones

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