FR2559332B1 - Transducteur electromagnetique lineaire symetrique - Google Patents

Transducteur electromagnetique lineaire symetrique

Info

Publication number
FR2559332B1
FR2559332B1 FR8401737A FR8401737A FR2559332B1 FR 2559332 B1 FR2559332 B1 FR 2559332B1 FR 8401737 A FR8401737 A FR 8401737A FR 8401737 A FR8401737 A FR 8401737A FR 2559332 B1 FR2559332 B1 FR 2559332B1
Authority
FR
France
Prior art keywords
electromagnetic transducer
linear electromagnetic
symmetric linear
symmetric
transducer
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
FR8401737A
Other languages
English (en)
Other versions
FR2559332A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8401737A priority Critical patent/FR2559332B1/fr
Publication of FR2559332A1 publication Critical patent/FR2559332A1/fr
Application granted granted Critical
Publication of FR2559332B1 publication Critical patent/FR2559332B1/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
    • H04R9/025—Magnetic circuit

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
FR8401737A 1984-02-02 1984-02-02 Transducteur electromagnetique lineaire symetrique Expired FR2559332B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8401737A FR2559332B1 (fr) 1984-02-02 1984-02-02 Transducteur electromagnetique lineaire symetrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8401737A FR2559332B1 (fr) 1984-02-02 1984-02-02 Transducteur electromagnetique lineaire symetrique

Publications (2)

Publication Number Publication Date
FR2559332A1 FR2559332A1 (fr) 1985-08-09
FR2559332B1 true FR2559332B1 (fr) 1987-02-20

Family

ID=9300770

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8401737A Expired FR2559332B1 (fr) 1984-02-02 1984-02-02 Transducteur electromagnetique lineaire symetrique

Country Status (1)

Country Link
FR (1) FR2559332B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4041858A1 (de) * 1990-12-24 1992-07-02 Nokia Unterhaltungselektronik Antriebssystem fuer langhubige tieftonlautsprecher
FR2696611A1 (fr) * 1992-09-28 1994-04-08 Stamp Sa Transducteur électro-acoustique à volume diffusant.
FR2696308A1 (fr) * 1992-09-28 1994-04-01 Rigondeau Robert Système électro-acoustique à lévitation magnétique et effet de volume.
JP3984397B2 (ja) * 1999-09-14 2007-10-03 パイオニア株式会社 スピーカ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR678577A (fr) * 1929-04-15 1930-04-02 Perfectionnements aux moteurs électro-magnétiques vibrants
GB705100A (en) * 1951-10-03 1954-03-10 Fortiphone Ltd Improvements in telephone instruments and microphones of the moving coil type
FR1180456A (fr) * 1957-08-01 1959-06-04 Haut-parleur électrodynamique

Also Published As

Publication number Publication date
FR2559332A1 (fr) 1985-08-09

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Legal Events

Date Code Title Description
ST Notification of lapse