FI823540A0 - Hoegtalare - Google Patents
HoegtalareInfo
- Publication number
- FI823540A0 FI823540A0 FI823540A FI823540A FI823540A0 FI 823540 A0 FI823540 A0 FI 823540A0 FI 823540 A FI823540 A FI 823540A FI 823540 A FI823540 A FI 823540A FI 823540 A0 FI823540 A0 FI 823540A0
- Authority
- FI
- Finland
- Prior art keywords
- hoegtalare
- Prior art date
Links
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI823540A FI823540A0 (fi) | 1982-10-18 | 1982-10-18 | Hoegtalare |
EP19830903296 EP0141813A1 (en) | 1982-10-18 | 1983-10-17 | Loudspeaker |
PCT/FI1983/000065 WO1984001681A1 (en) | 1982-10-18 | 1983-10-17 | Loudspeaker |
DK295384A DK295384A (da) | 1982-10-18 | 1984-06-15 | Hoejttaler |
FI843857A FI76664C (fi) | 1982-10-18 | 1984-10-02 | Hoegtalare. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI823540A FI823540A0 (fi) | 1982-10-18 | 1982-10-18 | Hoegtalare |
Publications (1)
Publication Number | Publication Date |
---|---|
FI823540A0 true FI823540A0 (fi) | 1982-10-18 |
Family
ID=8516169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI823540A FI823540A0 (fi) | 1982-10-18 | 1982-10-18 | Hoegtalare |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0141813A1 (fi) |
DK (1) | DK295384A (fi) |
FI (1) | FI823540A0 (fi) |
WO (1) | WO1984001681A1 (fi) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2612721B1 (fr) * | 1987-03-16 | 1989-06-16 | Hautreux Francois | Enceinte acoustique accordee a la frequence de resonance du haut-parleur |
IT239248Y1 (it) * | 1995-09-13 | 2001-02-26 | Autosonik Spa | Protezione posteriore per altoparlanti |
US7551062B2 (en) | 2005-03-14 | 2009-06-23 | American Technology Corporation | Directional acoustic device |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1812213A (en) * | 1927-03-30 | 1931-06-30 | United Reproducers Corp | Loud speaker |
US1841101A (en) * | 1930-03-06 | 1932-01-12 | Bell Telephone Labor Inc | Loud speaker |
US2065751A (en) * | 1935-12-31 | 1936-12-29 | Rca Corp | Acoustic resistance device |
DE726436C (de) * | 1937-01-23 | 1942-10-14 | Philips Patentverwaltung | Lautsprecher in einem mit einem akustischen Widerstand versehenen Kasten |
US2713396A (en) * | 1950-05-24 | 1955-07-19 | Ernest A Tavares | Novel, small, extended low frequency response, loudspeaker enclosure |
US2991840A (en) * | 1957-09-12 | 1961-07-11 | Glenn C Van Camp | Sound reproducer |
US3953675A (en) * | 1972-05-08 | 1976-04-27 | Babbco, Ltd. | Audio speaker system |
HU173844B (hu) * | 1976-09-15 | 1979-09-28 | Elektroakusztikai Gyar | Kardiodnyj zvukovoj izluchatel' |
-
1982
- 1982-10-18 FI FI823540A patent/FI823540A0/fi not_active Application Discontinuation
-
1983
- 1983-10-17 EP EP19830903296 patent/EP0141813A1/en not_active Withdrawn
- 1983-10-17 WO PCT/FI1983/000065 patent/WO1984001681A1/en active IP Right Grant
-
1984
- 1984-06-15 DK DK295384A patent/DK295384A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO1984001681A1 (en) | 1984-04-26 |
EP0141813A1 (en) | 1985-05-22 |
DK295384D0 (da) | 1984-06-15 |
DK295384A (da) | 1984-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |
Owner name: POLARPRO OY |