EP0377143A3 - Lautsprecher-Schwingspule - Google Patents
Lautsprecher-Schwingspule Download PDFInfo
- Publication number
- EP0377143A3 EP0377143A3 EP19890122992 EP89122992A EP0377143A3 EP 0377143 A3 EP0377143 A3 EP 0377143A3 EP 19890122992 EP19890122992 EP 19890122992 EP 89122992 A EP89122992 A EP 89122992A EP 0377143 A3 EP0377143 A3 EP 0377143A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- voice coil
- loudspeaker voice
- wires
- creating
- weight saving
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
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
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/041—Centering
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Die Schwingspule (1) ist statt aus Drähten aus leitender
Folie gewickelt, wodurch sich eine wesentliche
Gewichtsersparnis erzielen läßt.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19893900038 DE3900038A1 (de) | 1989-01-03 | 1989-01-03 | Lautsprecher-schwingspule |
DE3900038 | 1989-01-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0377143A2 EP0377143A2 (de) | 1990-07-11 |
EP0377143A3 true EP0377143A3 (de) | 1991-07-31 |
Family
ID=6371527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19890122992 Withdrawn EP0377143A3 (de) | 1989-01-03 | 1989-12-13 | Lautsprecher-Schwingspule |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0377143A3 (de) |
DE (1) | DE3900038A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2940588B2 (ja) * | 1993-04-19 | 1999-08-25 | 株式会社ケンウッド | ボイスコイルの構造 |
DE19620690C1 (de) * | 1996-05-22 | 1997-07-24 | Becker Gmbh | Lautsprecher mit Schwingspule |
AU2001235023A1 (en) * | 2000-03-01 | 2001-09-12 | Dragic Dragicevic | Movable coil for loudspeakers and microphones |
CN111901731B (zh) * | 2019-05-06 | 2022-01-07 | 奥音科技(北京)有限公司 | 电动声学换能器及其制造方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR732653A (fr) * | 1931-08-07 | 1932-09-23 | Kolster Brandes Ltd | Perfectionnements aux bobines, en particulier pour haut-parleurs |
US2445276A (en) * | 1945-05-04 | 1948-07-13 | Massa Frank | Electrodynamic loudspeaker |
US3711659A (en) * | 1971-01-20 | 1973-01-16 | G Bremseth | Loudspeaker voice coils |
DE3830082A1 (de) * | 1988-09-03 | 1990-03-15 | Electronic Werke Deutschland | Schwingspule fuer einen elektromechanischen wandler |
-
1989
- 1989-01-03 DE DE19893900038 patent/DE3900038A1/de not_active Withdrawn
- 1989-12-13 EP EP19890122992 patent/EP0377143A3/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR732653A (fr) * | 1931-08-07 | 1932-09-23 | Kolster Brandes Ltd | Perfectionnements aux bobines, en particulier pour haut-parleurs |
US2445276A (en) * | 1945-05-04 | 1948-07-13 | Massa Frank | Electrodynamic loudspeaker |
US3711659A (en) * | 1971-01-20 | 1973-01-16 | G Bremseth | Loudspeaker voice coils |
DE3830082A1 (de) * | 1988-09-03 | 1990-03-15 | Electronic Werke Deutschland | Schwingspule fuer einen elektromechanischen wandler |
Also Published As
Publication number | Publication date |
---|---|
EP0377143A2 (de) | 1990-07-11 |
DE3900038A1 (de) | 1990-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE DE ES FR GB GR IT NL |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE DE ES FR GB GR IT NL |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19920201 |