FR1268301A - Circuit magnétique à concentration de flux - Google Patents

Circuit magnétique à concentration de flux

Info

Publication number
FR1268301A
FR1268301A FR839595A FR839595A FR1268301A FR 1268301 A FR1268301 A FR 1268301A FR 839595 A FR839595 A FR 839595A FR 839595 A FR839595 A FR 839595A FR 1268301 A FR1268301 A FR 1268301A
Authority
FR
France
Prior art keywords
magnetic circuit
flux concentration
flux
concentration
magnetic
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
FR839595A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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 by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to FR839595A priority Critical patent/FR1268301A/fr
Application granted granted Critical
Publication of FR1268301A publication Critical patent/FR1268301A/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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR839595A 1960-07-11 1960-09-27 Circuit magnétique à concentration de flux Expired FR1268301A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR839595A FR1268301A (fr) 1960-07-11 1960-09-27 Circuit magnétique à concentration de flux

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3134057X 1960-07-11
FR839595A FR1268301A (fr) 1960-07-11 1960-09-27 Circuit magnétique à concentration de flux

Publications (1)

Publication Number Publication Date
FR1268301A true FR1268301A (fr) 1961-07-28

Family

ID=26187628

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839595A Expired FR1268301A (fr) 1960-07-11 1960-09-27 Circuit magnétique à concentration de flux

Country Status (1)

Country Link
FR (1) FR1268301A (fr)

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