BE588998A - Magnet device, especially for loudspeakers, microphones, etc. - Google Patents

Magnet device, especially for loudspeakers, microphones, etc.

Info

Publication number
BE588998A
BE588998A BE588998A BE588998A BE588998A BE 588998 A BE588998 A BE 588998A BE 588998 A BE588998 A BE 588998A BE 588998 A BE588998 A BE 588998A BE 588998 A BE588998 A BE 588998A
Authority
BE
Belgium
Prior art keywords
loudspeakers
microphones
magnet device
magnet
Prior art date
Application number
BE588998A
Other languages
French (fr)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of BE588998A publication Critical patent/BE588998A/en

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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
BE588998A 1959-03-26 1960-03-24 Magnet device, especially for loudspeakers, microphones, etc. BE588998A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL237584 1959-03-26

Publications (1)

Publication Number Publication Date
BE588998A true BE588998A (en) 1960-09-26

Family

ID=19751637

Family Applications (1)

Application Number Title Priority Date Filing Date
BE588998A BE588998A (en) 1959-03-26 1960-03-24 Magnet device, especially for loudspeakers, microphones, etc.

Country Status (7)

Country Link
BE (1) BE588998A (en)
CH (1) CH387104A (en)
DE (1) DE1851679U (en)
ES (1) ES256749A1 (en)
FR (1) FR1251911A (en)
GB (1) GB872194A (en)
NL (1) NL237584A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3407371A (en) * 1965-06-04 1968-10-22 Gen Motors Corp Loudspeaker magnet structure

Also Published As

Publication number Publication date
ES256749A1 (en) 1960-06-01
GB872194A (en) 1961-07-05
CH387104A (en) 1965-01-31
FR1251911A (en) 1961-01-20
NL237584A (en)
DE1851679U (en) 1962-05-17

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