BE338802A - - Google Patents

Info

Publication number
BE338802A
BE338802A BE338802DA BE338802A BE 338802 A BE338802 A BE 338802A BE 338802D A BE338802D A BE 338802DA BE 338802 A BE338802 A BE 338802A
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 BE338802A publication Critical patent/BE338802A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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)
BE338802D 1925-12-17 BE338802A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR620656T 1925-12-17

Publications (1)

Publication Number Publication Date
BE338802A true BE338802A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=8984538

Family Applications (1)

Application Number Title Priority Date Filing Date
BE338802D BE338802A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1925-12-17

Country Status (2)

Country Link
BE (1) BE338802A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (2) FR620656A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
FR34520E (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1929-09-12
FR620656A (fr) 1927-04-27

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