BE379048A - - Google Patents

Info

Publication number
BE379048A
BE379048A BE379048DA BE379048A BE 379048 A BE379048 A BE 379048A BE 379048D A BE379048D A BE 379048DA BE 379048 A BE379048 A BE 379048A
Authority
BE
Belgium
Application number
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.)
Publication of BE379048A publication Critical patent/BE379048A/xx

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
BE379048D 1930-05-10 BE379048A (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL387309X 1930-05-10

Publications (1)

Publication Number Publication Date
BE379048A true BE379048A (cg-RX-API-DMAC7.html)

Family

ID=19785725

Family Applications (1)

Application Number Title Priority Date Filing Date
BE379048D BE379048A (cg-RX-API-DMAC7.html) 1930-05-10

Country Status (3)

Country Link
BE (1) BE379048A (cg-RX-API-DMAC7.html)
FR (1) FR715482A (cg-RX-API-DMAC7.html)
GB (1) GB387309A (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
GB387309A (en) 1933-02-02
FR715482A (fr) 1931-12-03

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