BE432513A - - Google Patents

Info

Publication number
BE432513A
BE432513A BE432513DA BE432513A BE 432513 A BE432513 A BE 432513A BE 432513D A BE432513D A BE 432513DA BE 432513 A BE432513 A BE 432513A
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 BE432513A publication Critical patent/BE432513A/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
    • H04R11/08—Gramophone pick-ups using a stylus; Recorders using a stylus

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
BE432513D 1938-07-27 BE432513A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE850371X 1938-07-27

Publications (1)

Publication Number Publication Date
BE432513A true BE432513A (fr)

Family

ID=6777293

Family Applications (1)

Application Number Title Priority Date Filing Date
BE432513D BE432513A (fr) 1938-07-27

Country Status (2)

Country Link
BE (1) BE432513A (fr)
FR (1) FR850371A (fr)

Also Published As

Publication number Publication date
FR850371A (fr) 1939-12-15

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