ATA117186A - Anordnung zur daempfung, reduzierung bzw. kompensation von schallwellen bzw. geraeuschen - Google Patents
Anordnung zur daempfung, reduzierung bzw. kompensation von schallwellen bzw. geraeuschenInfo
- Publication number
- ATA117186A ATA117186A AT0117186A AT117186A ATA117186A AT A117186 A ATA117186 A AT A117186A AT 0117186 A AT0117186 A AT 0117186A AT 117186 A AT117186 A AT 117186A AT A117186 A ATA117186 A AT A117186A
- Authority
- AT
- Austria
- Prior art keywords
- damping
- compensation
- noise
- reduction
- arrangement
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- 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
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1785—Methods, e.g. algorithms; Devices
- G10K11/17857—Geometric disposition, e.g. placement of microphones
-
- 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
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1787—General system configurations
-
- 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
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/30—Means
- G10K2210/321—Physical
- G10K2210/3216—Cancellation means disposed in the vicinity of the source
-
- 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
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/30—Means
- G10K2210/321—Physical
- G10K2210/3229—Transducers
- G10K2210/32291—Plates or thin films, e.g. PVDF
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Power Engineering (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Exhaust Silencers (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0117186A ATA117186A (de) | 1986-04-30 | 1986-04-30 | Anordnung zur daempfung, reduzierung bzw. kompensation von schallwellen bzw. geraeuschen |
SE8701660A SE8701660L (sv) | 1986-04-30 | 1987-04-22 | Anordning for dempning, minskning eller kompensation av ljudvagor eller buller |
DE19873713780 DE3713780A1 (de) | 1986-04-30 | 1987-04-24 | Anordnung zur daempfung, reduzierung bzw. kompensation von schallwellen bzw. geraeuschen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0117186A ATA117186A (de) | 1986-04-30 | 1986-04-30 | Anordnung zur daempfung, reduzierung bzw. kompensation von schallwellen bzw. geraeuschen |
Publications (1)
Publication Number | Publication Date |
---|---|
ATA117186A true ATA117186A (de) | 1990-04-15 |
Family
ID=3508144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0117186A ATA117186A (de) | 1986-04-30 | 1986-04-30 | Anordnung zur daempfung, reduzierung bzw. kompensation von schallwellen bzw. geraeuschen |
Country Status (3)
Country | Link |
---|---|
AT (1) | ATA117186A (de) |
DE (1) | DE3713780A1 (de) |
SE (1) | SE8701660L (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3834853C2 (de) * | 1988-10-13 | 1999-12-02 | Bayerische Motoren Werke Ag | Anordnung zur Verminderung des Geräuschpegels im Innenraum eines Kraftfahrzeugs |
GB2260874A (en) * | 1991-10-21 | 1993-04-28 | Marconi Gec Ltd | A sound control device |
US5315661A (en) * | 1992-08-12 | 1994-05-24 | Noise Cancellation Technologies, Inc. | Active high transmission loss panel |
DE19943320A1 (de) | 1999-09-10 | 2001-03-15 | Hauni Maschinenbau Ag | Anordnung zur Absenkung des Lärmpegels an Produktionsmaschinen der tabakverarbeitenden Industrie |
FR2875070B1 (fr) * | 2004-09-03 | 2006-12-29 | Ecole Norm Superieure Cachan | Procede et dispositif de compensation des vibrations d'une machine electrique, et machines electriques ainsi equipees |
-
1986
- 1986-04-30 AT AT0117186A patent/ATA117186A/de not_active Application Discontinuation
-
1987
- 1987-04-22 SE SE8701660A patent/SE8701660L/xx not_active Application Discontinuation
- 1987-04-24 DE DE19873713780 patent/DE3713780A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
SE8701660D0 (sv) | 1987-04-22 |
SE8701660L (sv) | 1987-10-31 |
DE3713780A1 (de) | 1987-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1J | Withdrawal paragraph 166 lit. 6 | ||
UEP | Publication of translation of european patent specification |