BE338038A - - Google Patents

Info

Publication number
BE338038A
BE338038A BE338038DA BE338038A BE 338038 A BE338038 A BE 338038A BE 338038D A BE338038D A BE 338038DA BE 338038 A BE338038 A BE 338038A
Authority
BE
Belgium
Prior art keywords
magnets
magnet
horseshoe
electrical apparatus
transmitting
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE338038A publication Critical patent/BE338038A/fr

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
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/02—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
BE338038D BE338038A (enExample)

Publications (1)

Publication Number Publication Date
BE338038A true BE338038A (enExample)

Family

ID=16074

Family Applications (1)

Application Number Title Priority Date Filing Date
BE338038D BE338038A (enExample)

Country Status (1)

Country Link
BE (1) BE338038A (enExample)

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