GB9901187D0 - Apparatus for and a method of improving the sound quality of loudspeakers - Google Patents
Apparatus for and a method of improving the sound quality of loudspeakersInfo
- Publication number
- GB9901187D0 GB9901187D0 GBGB9901187.6A GB9901187A GB9901187D0 GB 9901187 D0 GB9901187 D0 GB 9901187D0 GB 9901187 A GB9901187 A GB 9901187A GB 9901187 D0 GB9901187 D0 GB 9901187D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- loudspeakers
- improving
- sound quality
- sound
- quality
- 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.)
- Ceased
Links
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9901187.6A GB9901187D0 (en) | 1999-01-21 | 1999-01-21 | Apparatus for and a method of improving the sound quality of loudspeakers |
GB0000834A GB2346030A (en) | 1999-01-21 | 2000-01-17 | Sound-absorbing shell adapted to surround loudspeaker enclosure |
EP00300282A EP1022928A3 (en) | 1999-01-21 | 2000-01-17 | Apparatus for and a method of improving the sound quality of loudspeakers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9901187.6A GB9901187D0 (en) | 1999-01-21 | 1999-01-21 | Apparatus for and a method of improving the sound quality of loudspeakers |
Publications (1)
Publication Number | Publication Date |
---|---|
GB9901187D0 true GB9901187D0 (en) | 1999-03-10 |
Family
ID=10846158
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB9901187.6A Ceased GB9901187D0 (en) | 1999-01-21 | 1999-01-21 | Apparatus for and a method of improving the sound quality of loudspeakers |
GB0000834A Withdrawn GB2346030A (en) | 1999-01-21 | 2000-01-17 | Sound-absorbing shell adapted to surround loudspeaker enclosure |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0000834A Withdrawn GB2346030A (en) | 1999-01-21 | 2000-01-17 | Sound-absorbing shell adapted to surround loudspeaker enclosure |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1022928A3 (en) |
GB (2) | GB9901187D0 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202799035U (en) * | 2012-08-28 | 2013-03-13 | 赵浩波 | Absorbable fixing structure for speaker with built-in power supply |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4313521A (en) * | 1980-06-16 | 1982-02-02 | Rodden M Raymond | Speaker housing |
EP0111408A1 (en) * | 1982-12-02 | 1984-06-20 | Celestion International Limited | Loudspeaker cabinets |
HU193767B (en) * | 1985-05-31 | 1987-11-30 | Elektroakusztikai Gyar | Loudspeaker, favourably sound column or horn loudspeaker |
DE4000132A1 (en) * | 1990-01-04 | 1991-07-11 | Prodan Hans Joachim | Loudspeaker enclosure - lined with convex sound reflecting and absorbing panel(s) prevents unwanted resonance(s) |
US5194701A (en) * | 1991-09-11 | 1993-03-16 | N.P.L. Ltd. | Speaker structure |
-
1999
- 1999-01-21 GB GBGB9901187.6A patent/GB9901187D0/en not_active Ceased
-
2000
- 2000-01-17 EP EP00300282A patent/EP1022928A3/en not_active Withdrawn
- 2000-01-17 GB GB0000834A patent/GB2346030A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP1022928A2 (en) | 2000-07-26 |
GB2346030A (en) | 2000-07-26 |
EP1022928A3 (en) | 2002-11-27 |
GB0000834D0 (en) | 2000-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AT | Applications terminated before publication under section 16(1) |