FR935562A - Haut-parleur à aimant permanent - Google Patents

Haut-parleur à aimant permanent

Info

Publication number
FR935562A
FR935562A FR935562DA FR935562A FR 935562 A FR935562 A FR 935562A FR 935562D A FR935562D A FR 935562DA FR 935562 A FR935562 A FR 935562A
Authority
FR
France
Prior art keywords
permanent magnet
magnet speaker
speaker
permanent
magnet
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR935562A publication Critical patent/FR935562A/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
    • H04R9/041—Centering

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR935562D 1945-11-30 1946-11-04 Haut-parleur à aimant permanent Expired FR935562A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US935562XA 1945-11-30 1945-11-30

Publications (1)

Publication Number Publication Date
FR935562A true FR935562A (fr) 1948-06-23

Family

ID=22239578

Family Applications (1)

Application Number Title Priority Date Filing Date
FR935562D Expired FR935562A (fr) 1945-11-30 1946-11-04 Haut-parleur à aimant permanent

Country Status (1)

Country Link
FR (1) FR935562A (fr)

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