IT7920532A0 - Circuito magnetico di altoparlante. - Google Patents

Circuito magnetico di altoparlante.

Info

Publication number
IT7920532A0
IT7920532A0 IT7920532A IT2053279A IT7920532A0 IT 7920532 A0 IT7920532 A0 IT 7920532A0 IT 7920532 A IT7920532 A IT 7920532A IT 2053279 A IT2053279 A IT 2053279A IT 7920532 A0 IT7920532 A0 IT 7920532A0
Authority
IT
Italy
Prior art keywords
speaker circuit
magnetic speaker
magnetic
circuit
speaker
Prior art date
Application number
IT7920532A
Other languages
English (en)
Other versions
IT1166656B (it
Inventor
Tetsuro Yamamoto
Original Assignee
Hokuto Onkyo Co
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 Hokuto Onkyo Co filed Critical Hokuto Onkyo Co
Publication of IT7920532A0 publication Critical patent/IT7920532A0/it
Application granted granted Critical
Publication of IT1166656B publication Critical patent/IT1166656B/it

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
IT7920532A 1978-10-03 1979-02-26 Circuito magnetico di altoparlante IT1166656B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978135846U JPS5553396U (it) 1978-10-03 1978-10-03

Publications (2)

Publication Number Publication Date
IT7920532A0 true IT7920532A0 (it) 1979-02-26
IT1166656B IT1166656B (it) 1987-05-06

Family

ID=15161122

Family Applications (2)

Application Number Title Priority Date Filing Date
IT7920897U IT7920897V0 (it) 1978-10-03 1979-02-26 Circuito magnetico di altoparlante.
IT7920532A IT1166656B (it) 1978-10-03 1979-02-26 Circuito magnetico di altoparlante

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IT7920897U IT7920897V0 (it) 1978-10-03 1979-02-26 Circuito magnetico di altoparlante.

Country Status (4)

Country Link
JP (1) JPS5553396U (it)
DE (1) DE2901694A1 (it)
GB (1) GB2031247A (it)
IT (2) IT7920897V0 (it)

Also Published As

Publication number Publication date
JPS5553396U (it) 1980-04-10
IT7920897V0 (it) 1979-02-26
GB2031247A (en) 1980-04-16
IT1166656B (it) 1987-05-06
DE2901694A1 (de) 1980-04-10

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