SE0000863D0 - Förfarande samt anordning för alstrande av ljud med låg frekvens - Google Patents
Förfarande samt anordning för alstrande av ljud med låg frekvensInfo
- Publication number
- SE0000863D0 SE0000863D0 SE0000863A SE0000863A SE0000863D0 SE 0000863 D0 SE0000863 D0 SE 0000863D0 SE 0000863 A SE0000863 A SE 0000863A SE 0000863 A SE0000863 A SE 0000863A SE 0000863 D0 SE0000863 D0 SE 0000863D0
- Authority
- SE
- Sweden
- Prior art keywords
- air pulses
- during
- low frequency
- wave shape
- pulses
- 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/005—Details of transducers, loudspeakers or microphones using digitally weighted transducing elements
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K15/00—Acoustics not otherwise provided for
- G10K15/04—Sound-producing devices
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Reciprocating Pumps (AREA)
- Compressor (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Transmitters (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0000863A SE518168C2 (sv) | 2000-03-16 | 2000-03-16 | Förfarande och anordning för alstrande av ljud med låg frekvens jämte användning av en sådan anordning |
EP01915988A EP1285432B1 (en) | 2000-03-16 | 2001-03-16 | A method and a device for generating low frequency sound and use of the device |
AU2001242932A AU2001242932A1 (en) | 2000-03-16 | 2001-03-16 | A method and a device for generating low frequency sound and use of the device |
PCT/SE2001/000540 WO2001069588A1 (en) | 2000-03-16 | 2001-03-16 | A method and a device for generating low frequency sound and use of the device |
DE60114184T DE60114184D1 (de) | 2000-03-16 | 2001-03-16 | Verfahren und vorrichtung zur erzeugung von niederfrequentem schall und verwendung der vorrichtung |
AT01915988T ATE307374T1 (de) | 2000-03-16 | 2001-03-16 | Verfahren und vorrichtung zur erzeugung von niederfrequentem schall und verwendung der vorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0000863A SE518168C2 (sv) | 2000-03-16 | 2000-03-16 | Förfarande och anordning för alstrande av ljud med låg frekvens jämte användning av en sådan anordning |
Publications (3)
Publication Number | Publication Date |
---|---|
SE0000863D0 true SE0000863D0 (sv) | 2000-03-16 |
SE0000863L SE0000863L (sv) | 2001-09-17 |
SE518168C2 SE518168C2 (sv) | 2002-09-03 |
Family
ID=20278822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0000863A SE518168C2 (sv) | 2000-03-16 | 2000-03-16 | Förfarande och anordning för alstrande av ljud med låg frekvens jämte användning av en sådan anordning |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1285432B1 (sv) |
AT (1) | ATE307374T1 (sv) |
AU (1) | AU2001242932A1 (sv) |
DE (1) | DE60114184D1 (sv) |
SE (1) | SE518168C2 (sv) |
WO (1) | WO2001069588A1 (sv) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10783866B1 (en) * | 2019-07-07 | 2020-09-22 | xMEMS Labs, Inc. | Sound producing device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5936480B2 (ja) * | 1976-02-10 | 1984-09-04 | ソニー株式会社 | スピ−カ装置 |
US4161632A (en) * | 1978-07-05 | 1979-07-17 | Dan Sibalis | Pneumatic acoustic transducer with ferromagnetic fluid valve |
US4515997A (en) * | 1982-09-23 | 1985-05-07 | Stinger Jr Walter E | Direct digital loudspeaker |
SE462374B (sv) * | 1988-06-29 | 1990-06-18 | Infrasonik Ab | Reglerstyrd motordriven laagfrekvensljudgenerator |
DE4343807A1 (de) * | 1993-12-22 | 1995-06-29 | Guenther Nubert Elektronic Gmb | Verfahren und Vorrichtung zum Unwandeln eines elektrischen in ein akustisches Signal |
US5973999A (en) * | 1997-09-29 | 1999-10-26 | Maxwell Technologies Systems Division, Inc. | Acoustic cannon |
-
2000
- 2000-03-16 SE SE0000863A patent/SE518168C2/sv not_active IP Right Cessation
-
2001
- 2001-03-16 AU AU2001242932A patent/AU2001242932A1/en not_active Abandoned
- 2001-03-16 EP EP01915988A patent/EP1285432B1/en not_active Expired - Lifetime
- 2001-03-16 WO PCT/SE2001/000540 patent/WO2001069588A1/en active IP Right Grant
- 2001-03-16 AT AT01915988T patent/ATE307374T1/de not_active IP Right Cessation
- 2001-03-16 DE DE60114184T patent/DE60114184D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE307374T1 (de) | 2005-11-15 |
SE518168C2 (sv) | 2002-09-03 |
EP1285432A1 (en) | 2003-02-26 |
WO2001069588A1 (en) | 2001-09-20 |
SE0000863L (sv) | 2001-09-17 |
EP1285432B1 (en) | 2005-10-19 |
AU2001242932A1 (en) | 2001-09-24 |
DE60114184D1 (de) | 2006-03-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |