NL7018590A - - Google Patents

Info

Publication number
NL7018590A
NL7018590A NL7018590A NL7018590A NL7018590A NL 7018590 A NL7018590 A NL 7018590A NL 7018590 A NL7018590 A NL 7018590A NL 7018590 A NL7018590 A NL 7018590A NL 7018590 A NL7018590 A NL 7018590A
Authority
NL
Netherlands
Application number
NL7018590A
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
Publication of NL7018590A publication Critical patent/NL7018590A/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)
NL7018590A 1970-03-31 1970-12-21 NL7018590A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3060270 1970-03-31

Publications (1)

Publication Number Publication Date
NL7018590A true NL7018590A (enrdf_load_stackoverflow) 1971-10-04

Family

ID=12308402

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7018590A NL7018590A (enrdf_load_stackoverflow) 1970-03-31 1970-12-21

Country Status (2)

Country Link
FR (1) FR2083672B1 (enrdf_load_stackoverflow)
NL (1) NL7018590A (enrdf_load_stackoverflow)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL301514A (enrdf_load_stackoverflow) * 1962-12-13
US3354541A (en) * 1965-06-04 1967-11-28 Gen Motors Corp Loudspeaker magnet structure and method of assembling same
AT289916B (de) * 1969-01-14 1971-05-10 Akg Akustische Kino Geraete Verfahren zur Herstellung eines Magnetsystems für elektrodynamische Schallwandler
NL164451C (nl) * 1969-01-17 1980-12-15 Philips Nv Inrichting voor het omzetten van akoestische in elektrische trillingen en andersom, voorzien van een magneetsysteem en een niet-magnetisch centreerorgaan.

Also Published As

Publication number Publication date
FR2083672B1 (enrdf_load_stackoverflow) 1973-10-19
FR2083672A1 (enrdf_load_stackoverflow) 1971-12-17

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