FR944936A - Improvements to electrodynamic diffusing diaphragm loudspeakers - Google Patents

Improvements to electrodynamic diffusing diaphragm loudspeakers

Info

Publication number
FR944936A
FR944936A FR944936DA FR944936A FR 944936 A FR944936 A FR 944936A FR 944936D A FR944936D A FR 944936DA FR 944936 A FR944936 A FR 944936A
Authority
FR
France
Prior art keywords
electrodynamic
diaphragm loudspeakers
diffusing
diffusing diaphragm
loudspeakers
Prior art date
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)
Inventor
Auguste-Sulpice Agar
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.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR944936A publication Critical patent/FR944936A/en
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
FR944936D 1947-04-09 1947-04-09 Improvements to electrodynamic diffusing diaphragm loudspeakers Expired FR944936A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR944936T 1947-04-09

Publications (1)

Publication Number Publication Date
FR944936A true FR944936A (en) 1949-04-20

Family

ID=9472053

Family Applications (1)

Application Number Title Priority Date Filing Date
FR944936D Expired FR944936A (en) 1947-04-09 1947-04-09 Improvements to electrodynamic diffusing diaphragm loudspeakers

Country Status (1)

Country Link
FR (1) FR944936A (en)

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