BE488180A - - Google Patents

Info

Publication number
BE488180A
BE488180A BE488180DA BE488180A BE 488180 A BE488180 A BE 488180A BE 488180D A BE488180D A BE 488180DA BE 488180 A BE488180 A BE 488180A
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 BE488180A publication Critical patent/BE488180A/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
    • H04R9/025—Magnetic circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/022—Aspects regarding the stray flux internal or external to the magnetic circuit, e.g. shielding, shape of magnetic circuit, flux compensation coils

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
BE488180D 1948-10-21 BE488180A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR59536T 1948-10-21

Publications (1)

Publication Number Publication Date
BE488180A true BE488180A (enrdf_load_stackoverflow)

Family

ID=8693351

Family Applications (1)

Application Number Title Priority Date Filing Date
BE488180D BE488180A (enrdf_load_stackoverflow) 1948-10-21

Country Status (2)

Country Link
BE (1) BE488180A (enrdf_load_stackoverflow)
FR (2) FR59536E (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3109072A (en) * 1960-09-26 1963-10-29 Utah Radio Products Corp Loud-speaker
DE4234069A1 (de) * 1992-10-09 1994-04-14 Nokia Deutschland Gmbh Konuslautsprecher in Leichtbauweise

Also Published As

Publication number Publication date
FR59536E (fr) 1954-06-28
FR965754A (enrdf_load_stackoverflow) 1950-09-21

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