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
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
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)
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)
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)
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− |
US4661973A (en) * | 1983-12-03 | 1987-04-28 | Pioneer Electronic Corporation | Minimization of distortion due to a voice coil displacement in a speaker unit |
US4547632A (en) * | 1984-04-04 | 1985-10-15 | Electro-Voice, Incorporated | Dynamic loudspeaker |
-
1986
- 1986-06-07 DE DE8686107808T patent/DE3670417D1/de not_active Expired - Lifetime
- 1986-06-07 EP EP86107808A patent/EP0208907B1/de not_active Expired - Lifetime
- 1986-06-07 AT AT86107808T patent/ATE51994T1/de active
- 1986-07-08 US US06/883,385 patent/US4980921A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4980921A (en) | 1990-12-25 |
EP0208907B1 (de) | 1990-04-11 |
DE3670417D1 (de) | 1990-05-17 |
EP0208907A1 (de) | 1987-01-21 |
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