BE351040A - - Google Patents

Info

Publication number
BE351040A
BE351040A BE351040DA BE351040A BE 351040 A BE351040 A BE 351040A BE 351040D A BE351040D A BE 351040DA BE 351040 A BE351040 A BE 351040A
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 BE351040A publication Critical patent/BE351040A/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)
BE351040D 1927-07-30 BE351040A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE294877T 1927-07-30

Publications (1)

Publication Number Publication Date
BE351040A true BE351040A (enrdf_load_stackoverflow)

Family

ID=31894088

Family Applications (1)

Application Number Title Priority Date Filing Date
BE351040D BE351040A (enrdf_load_stackoverflow) 1927-07-30

Country Status (4)

Country Link
US (1) US1716893A (enrdf_load_stackoverflow)
BE (1) BE351040A (enrdf_load_stackoverflow)
FR (1) FR661622A (enrdf_load_stackoverflow)
GB (1) GB294877A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
US1716893A (en) 1929-06-11
GB294877A (enrdf_load_stackoverflow) 1929-08-15
FR661622A (fr) 1929-07-27

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