ATE51994T1 - Magnetsystem fuer einen dynamischen lautsprecher. - Google Patents

Magnetsystem fuer einen dynamischen lautsprecher.

Info

Publication number
ATE51994T1
ATE51994T1 AT86107808T AT86107808T ATE51994T1 AT E51994 T1 ATE51994 T1 AT E51994T1 AT 86107808 T AT86107808 T AT 86107808T AT 86107808 T AT86107808 T AT 86107808T AT E51994 T1 ATE51994 T1 AT E51994T1
Authority
AT
Austria
Prior art keywords
air gap
magnetic
dynamic loudspeaker
magnetic system
movable
Prior art date
Application number
AT86107808T
Other languages
English (en)
Inventor
Paul Zwicky
Original Assignee
Studer Willi Ag
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 Studer Willi Ag filed Critical Studer Willi Ag
Application granted granted Critical
Publication of ATE51994T1 publication Critical patent/ATE51994T1/de

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
AT86107808T 1985-07-17 1986-06-07 Magnetsystem fuer einen dynamischen lautsprecher. ATE51994T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH310285 1985-07-17
EP86107808A EP0208907B1 (de) 1985-07-17 1986-06-07 Magnetsystem für einen dynamischen Lautsprecher

Publications (1)

Publication Number Publication Date
ATE51994T1 true ATE51994T1 (de) 1990-04-15

Family

ID=4248662

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86107808T ATE51994T1 (de) 1985-07-17 1986-06-07 Magnetsystem fuer einen dynamischen lautsprecher.

Country Status (4)

Country Link
US (1) US4980921A (de)
EP (1) EP0208907B1 (de)
AT (1) ATE51994T1 (de)
DE (1) DE3670417D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6774510B1 (en) * 2000-10-25 2004-08-10 Harman International Industries, Inc. Electromagnetic motor with flux stabilization ring, saturation tips, and radiator
US7039213B2 (en) * 2002-01-16 2006-05-02 Hyre David E Speaker driver
JP3946047B2 (ja) * 2002-01-21 2007-07-18 アルパイン株式会社 スピーカの磁気回路
GB201907610D0 (en) * 2019-05-29 2019-07-10 Pss Belgium Nv Loudspeaker

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE594490C (de) * 1934-03-17 Rca Corp Magnetsystem, insbesondere fuer dynamische Lautsprecher
US2026994A (en) * 1929-05-15 1936-01-07 Messick Charles Armature for magnetic movements
US2141595A (en) * 1937-01-13 1938-12-27 Cinaudagraph Corp Magnet structure
US2223496A (en) * 1937-11-12 1940-12-03 Osborne I Price Sound reproducer
GB721325A (en) * 1952-07-04 1955-01-05 Harry Claude Willson Improvements relating to electro-dynamic sound reproducers of the moving coil type
GB911411A (en) * 1959-03-05 1962-11-28 Telefunken Gmbh Improvements in or relating to moving coil loudspeakers and to radio receiving apparatus including such loudspeakers
US3134057A (en) * 1960-07-11 1964-05-19 Sumitomo Metal Ind Magnetic circuit for the deflection of flux leakage
US3079472A (en) * 1960-10-06 1963-02-26 Rca Corp Magnetic field structure for transducers and method of constructing same
NL274625A (de) * 1961-02-10
US3240882A (en) * 1962-01-31 1966-03-15 Gen Electric Permanent magnet type loudspeakers
US3482062A (en) * 1967-04-18 1969-12-02 William Hecht Damped electro-acoustic high frequency transducer
US3783311A (en) * 1970-12-19 1974-01-01 Coral Audio Corp Magnetic device for use in acoustic apparatus
JPS542647Y2 (de) * 1971-03-10 1979-02-05
DK142299B (da) * 1972-12-27 1980-10-06 Ragnar Lian Højttaler.
JPS51138431A (en) * 1975-05-26 1976-11-30 Mitsubishi Electric Corp Speaker
JPS5389728A (en) * 1977-01-19 1978-08-07 Sansui Electric Co Loudspeaker unit
US4289937A (en) * 1978-05-30 1981-09-15 Mitsubishi Denki Kabushiki Kaisha Speaker with fine grain ferromagnetic material on center pole or ring
US4293741A (en) * 1979-06-21 1981-10-06 Digre Clifford B Magnet assembly
US4295011A (en) * 1979-09-11 1981-10-13 Epicure Products Inc. Linear excursion-constant inductance loudspeaker
JPS5931111Y2 (ja) * 1980-07-19 1984-09-04 パイオニア株式会社 ダイナミツクマイクロホン
US4580015A (en) * 1981-09-29 1986-04-01 Peavey Electronics Corp. Loud speaker with minimized magnetic leakage
JPS59139794A (ja) * 1983-01-31 1984-08-10 Ibuki Kogyo Kk 漏洩磁場を打消したホ−ンスピ−カ−
FR2556164B1 (fr) * 1983-12-03 1994-02-25 Pioneer Electronic Corp Haut-parleur
US4547632A (en) * 1984-04-04 1985-10-15 Electro-Voice, Incorporated Dynamic loudspeaker

Also Published As

Publication number Publication date
DE3670417D1 (de) 1990-05-17
EP0208907A1 (de) 1987-01-21
EP0208907B1 (de) 1990-04-11
US4980921A (en) 1990-12-25

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