FR2549335B1 - Haut-parleur a modulation magnetique - Google Patents

Haut-parleur a modulation magnetique

Info

Publication number
FR2549335B1
FR2549335B1 FR8311868A FR8311868A FR2549335B1 FR 2549335 B1 FR2549335 B1 FR 2549335B1 FR 8311868 A FR8311868 A FR 8311868A FR 8311868 A FR8311868 A FR 8311868A FR 2549335 B1 FR2549335 B1 FR 2549335B1
Authority
FR
France
Prior art keywords
magnetically modulated
speaker
modulated speaker
magnetically
modulated
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
FR8311868A
Other languages
English (en)
Other versions
FR2549335A1 (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.)
CORSELLI LAURENT
Original Assignee
CORSELLI LAURENT
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 CORSELLI LAURENT filed Critical CORSELLI LAURENT
Priority to FR8311868A priority Critical patent/FR2549335B1/fr
Publication of FR2549335A1 publication Critical patent/FR2549335A1/fr
Application granted granted Critical
Publication of FR2549335B1 publication Critical patent/FR2549335B1/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
    • H04R9/06—Loudspeakers
    • H04R9/063—Loudspeakers using a plurality of acoustic drivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/02—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
FR8311868A 1983-07-13 1983-07-13 Haut-parleur a modulation magnetique Expired FR2549335B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8311868A FR2549335B1 (fr) 1983-07-13 1983-07-13 Haut-parleur a modulation magnetique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8311868A FR2549335B1 (fr) 1983-07-13 1983-07-13 Haut-parleur a modulation magnetique

Publications (2)

Publication Number Publication Date
FR2549335A1 FR2549335A1 (fr) 1985-01-18
FR2549335B1 true FR2549335B1 (fr) 1985-10-31

Family

ID=9290899

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8311868A Expired FR2549335B1 (fr) 1983-07-13 1983-07-13 Haut-parleur a modulation magnetique

Country Status (1)

Country Link
FR (1) FR2549335B1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1902643A (en) * 1930-10-30 1933-03-21 Westinghouse Electric & Mfg Co Electrical translating device
BE411755A (fr) * 1934-10-19
US3234339A (en) * 1962-04-18 1966-02-08 Heppner Mfg Co Speaker
US3798391A (en) * 1972-06-22 1974-03-19 Gen Electric Movable magnet loudspeaker
DK152477C (da) * 1977-03-14 1988-08-01 Burundukov Valentin M Elektrodynamisk transducer til omsaetning af mekaniske svingninger til elektriske signaler eller omvendt, samt stereofonisk og monofonisk pickuphoved og elektrodynamisk mikrofon med en saadan transducer.
DE2759331A1 (de) * 1977-11-19 1979-09-06 Rainer C Friz Spulenblattantrieb mit federzuleitung fuer lautsprecher
DE3027586C2 (de) * 1980-07-21 1985-07-18 Sennheiser Electronic Kg, 3002 Wedemark Elektroakustischer Wandler

Also Published As

Publication number Publication date
FR2549335A1 (fr) 1985-01-18

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Legal Events

Date Code Title Description
ST Notification of lapse