BE487994A - - Google Patents

Info

Publication number
BE487994A
BE487994A BE487994DA BE487994A BE 487994 A BE487994 A BE 487994A BE 487994D A BE487994D A BE 487994DA BE 487994 A BE487994 A BE 487994A
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 BE487994A publication Critical patent/BE487994A/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
BE487994D 1948-03-19 BE487994A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL983281X 1948-03-19

Publications (1)

Publication Number Publication Date
BE487994A true BE487994A (enrdf_load_html_response)

Family

ID=19866519

Family Applications (1)

Application Number Title Priority Date Filing Date
BE487994D BE487994A (enrdf_load_html_response) 1948-03-19

Country Status (2)

Country Link
BE (1) BE487994A (enrdf_load_html_response)
FR (1) FR983281A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1104559B (de) * 1957-12-30 1961-04-13 Isophon Werke G M B H Magnetsystem fuer dynamische Lautsprecher

Also Published As

Publication number Publication date
FR983281A (fr) 1951-06-21

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