CH387104A - Magnet system, especially for loudspeakers, microphones and the like - Google Patents

Magnet system, especially for loudspeakers, microphones and the like

Info

Publication number
CH387104A
CH387104A CH326860A CH326860A CH387104A CH 387104 A CH387104 A CH 387104A CH 326860 A CH326860 A CH 326860A CH 326860 A CH326860 A CH 326860A CH 387104 A CH387104 A CH 387104A
Authority
CH
Switzerland
Prior art keywords
loudspeakers
microphones
magnet system
magnet
Prior art date
Application number
CH326860A
Other languages
German (de)
Inventor
Cornelis Van Der Krui Johannes
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 CH387104A publication Critical patent/CH387104A/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)
CH326860A 1959-03-26 1960-03-23 Magnet system, especially for loudspeakers, microphones and the like CH387104A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH387104A true CH387104A (en) 1965-01-31

Family

ID=19751637

Family Applications (1)

Application Number Title Priority Date Filing Date
CH326860A CH387104A (en) 1959-03-26 1960-03-23 Magnet system, especially for loudspeakers, microphones and the like

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
BE588998A (en) 1960-09-26
NL237584A (en)
GB872194A (en) 1961-07-05
FR1251911A (en) 1961-01-20
ES256749A1 (en) 1960-06-01
DE1851679U (en) 1962-05-17

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