BE372291A - - Google Patents

Info

Publication number
BE372291A
BE372291A BE372291DA BE372291A BE 372291 A BE372291 A BE 372291A BE 372291D A BE372291D A BE 372291DA BE 372291 A BE372291 A BE 372291A
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 BE372291A publication Critical patent/BE372291A/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
    • H04R11/00—Transducers of moving-armature or moving-core type

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
BE372291D 1930-07-21 BE372291A (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR699210T 1930-07-21

Publications (1)

Publication Number Publication Date
BE372291A true BE372291A (cg-RX-API-DMAC7.html)

Family

ID=9048093

Family Applications (1)

Application Number Title Priority Date Filing Date
BE372291D BE372291A (cg-RX-API-DMAC7.html) 1930-07-21

Country Status (2)

Country Link
BE (1) BE372291A (cg-RX-API-DMAC7.html)
FR (1) FR699210A (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
FR699210A (fr) 1931-02-12

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