DK124495A - Højttaler med kortslutningsringe ved svingspolen - Google Patents
Højttaler med kortslutningsringe ved svingspolen Download PDFInfo
- Publication number
- DK124495A DK124495A DK124495A DK124495A DK124495A DK 124495 A DK124495 A DK 124495A DK 124495 A DK124495 A DK 124495A DK 124495 A DK124495 A DK 124495A DK 124495 A DK124495 A DK 124495A
- Authority
- DK
- Denmark
- Prior art keywords
- speaker
- short circuit
- circuit rings
- swing coil
- swing
- 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
-
- 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
- H04R9/06—Loudspeakers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK54093A DK54093D0 (da) | 1993-05-10 | 1993-05-10 | Hoejttaler |
DK54093 | 1993-05-10 | ||
DK9400186 | 1994-05-10 | ||
PCT/DK1994/000186 WO1994027413A1 (en) | 1993-05-10 | 1994-05-10 | Loudspeaker with short circuit rings at the voice coil |
Publications (2)
Publication Number | Publication Date |
---|---|
DK124495A true DK124495A (da) | 1995-11-08 |
DK176300B1 DK176300B1 (da) | 2007-06-25 |
Family
ID=8094700
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK54093A DK54093D0 (da) | 1993-05-10 | 1993-05-10 | Hoejttaler |
DK199501244A DK176300B1 (da) | 1993-05-10 | 1995-11-08 | Höjttaler med kortslutningsringe ved svingspolen |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK54093A DK54093D0 (da) | 1993-05-10 | 1993-05-10 | Hoejttaler |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU6720694A (da) |
DE (2) | DE4493008B4 (da) |
DK (2) | DK54093D0 (da) |
GB (1) | GB2292651B (da) |
WO (1) | WO1994027413A1 (da) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19637847A1 (de) * | 1996-09-17 | 1998-03-19 | Nokia Deutschland Gmbh | Elektro - akustische Wandler |
ATE414395T1 (de) * | 1998-03-19 | 2008-11-15 | Jbl Inc | Kurzschlussringe für lautsprecherantrieb mit doppelspulen und doppelspalten |
EP1641315B1 (en) * | 2003-06-18 | 2012-11-14 | Yu Yao Temperature Instrument Factory Co., Ltd. | A low-inductance electromagnetic drive without driving the magnetic flux circuit |
EP2833648B1 (en) * | 2013-08-01 | 2016-04-27 | Harman International Industries, Inc. | Electrodynamic loudspeaker with conducting elements |
WO2022235177A2 (ru) * | 2021-05-05 | 2022-11-10 | Андрей ХРОМОВ | Быстросъёмный модуль увеличения магнитной индукции в магнитном зазоре электродинамического громкоговорителя |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2900427B1 (de) * | 1979-01-08 | 1979-08-02 | Licentia Gmbh | Dynamischer Wandler mit einer Schwingspule in einem mit einer magnetischen Fluessigkeit gefuellten Luftspalt |
DE3046551A1 (de) * | 1980-12-10 | 1982-07-22 | Isophon-Werke Gmbh, 1000 Berlin | "dynamischer lautsprecher" |
DK148050C (da) * | 1982-01-18 | 1985-06-24 | Vifa Aktieselskabet Videbaek H | Kortslutningsanordning for elektrodynamisk hoejttaler |
US4661973A (en) * | 1983-12-03 | 1987-04-28 | Pioneer Electronic Corporation | Minimization of distortion due to a voice coil displacement in a speaker unit |
DE4041858A1 (de) * | 1990-12-24 | 1992-07-02 | Nokia Unterhaltungselektronik | Antriebssystem fuer langhubige tieftonlautsprecher |
-
1993
- 1993-05-10 DK DK54093A patent/DK54093D0/da not_active Application Discontinuation
-
1994
- 1994-05-10 DE DE4493008A patent/DE4493008B4/de not_active Expired - Lifetime
- 1994-05-10 WO PCT/DK1994/000186 patent/WO1994027413A1/en active Application Filing
- 1994-05-10 GB GB9522905A patent/GB2292651B/en not_active Expired - Lifetime
- 1994-05-10 AU AU67206/94A patent/AU6720694A/en not_active Abandoned
- 1994-05-10 DE DE4493008T patent/DE4493008T1/de not_active Expired - Lifetime
-
1995
- 1995-11-08 DK DK199501244A patent/DK176300B1/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1994027413A1 (en) | 1994-11-24 |
DE4493008B4 (de) | 2006-07-20 |
DK176300B1 (da) | 2007-06-25 |
GB9522905D0 (en) | 1996-01-10 |
GB2292651B (en) | 1997-04-02 |
AU6720694A (en) | 1994-12-12 |
DE4493008T1 (de) | 1996-05-09 |
DK54093D0 (da) | 1993-05-10 |
GB2292651A (en) | 1996-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUP | Patent expired |
Expiry date: 20151108 |