BE391227A - - Google Patents

Info

Publication number
BE391227A
BE391227A BE391227DA BE391227A BE 391227 A BE391227 A BE 391227A BE 391227D A BE391227D A BE 391227DA BE 391227 A BE391227 A BE 391227A
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 BE391227A publication Critical patent/BE391227A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
BE391227D 1932-01-23 BE391227A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL394533X 1932-01-23

Publications (1)

Publication Number Publication Date
BE391227A true BE391227A (enrdf_load_stackoverflow)

Family

ID=19785836

Family Applications (1)

Application Number Title Priority Date Filing Date
BE391227D BE391227A (enrdf_load_stackoverflow) 1932-01-23

Country Status (3)

Country Link
BE (1) BE391227A (enrdf_load_stackoverflow)
FR (1) FR743749A (enrdf_load_stackoverflow)
GB (1) GB394533A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
GB394533A (en) 1933-06-29
FR743749A (enrdf_load_stackoverflow) 1933-04-05

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