FR965754A - - Google Patents

Info

Publication number
FR965754A
FR965754A FR965754DA FR965754A FR 965754 A FR965754 A FR 965754A FR 965754D A FR965754D A FR 965754DA FR 965754 A FR965754 A FR 965754A
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
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 date
Application granted granted Critical
Publication of FR965754A publication Critical patent/FR965754A/fr
Expired legal-status Critical Current

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)
FR965754D 1948-10-21 Expired FR965754A (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR965754A true FR965754A (de) 1950-09-21

Family

ID=8693351

Family Applications (2)

Application Number Title Priority Date Filing Date
FR965754D Expired FR965754A (de) 1948-10-21
FR59536D Expired FR59536E (fr) 1948-10-21 1948-10-21 Perfectionnements aux haut-parleurs électrodynamiques

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR59536D Expired FR59536E (fr) 1948-10-21 1948-10-21 Perfectionnements aux haut-parleurs électrodynamiques

Country Status (2)

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

Cited By (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
US5402503A (en) * 1992-10-09 1995-03-28 Nokia Technology Gmbh Light-weight conical loudspeaker

Cited By (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
US5402503A (en) * 1992-10-09 1995-03-28 Nokia Technology Gmbh Light-weight conical loudspeaker

Also Published As

Publication number Publication date
FR59536E (fr) 1954-06-28
BE488180A (de)

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