GB9122323D0 - A sound control device - Google Patents
A sound control deviceInfo
- Publication number
- GB9122323D0 GB9122323D0 GB919122323A GB9122323A GB9122323D0 GB 9122323 D0 GB9122323 D0 GB 9122323D0 GB 919122323 A GB919122323 A GB 919122323A GB 9122323 A GB9122323 A GB 9122323A GB 9122323 D0 GB9122323 D0 GB 9122323D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- control device
- sound control
- sound
- control
- 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- Withdrawn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
-
- 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
-
- 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
- G10K11/17875—General system configurations using an error signal without a reference signal, e.g. pure feedback
-
- 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
- G10K2210/10—Applications
- G10K2210/102—Two dimensional
-
- 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
- G10K2210/10—Applications
- G10K2210/12—Rooms, e.g. ANC inside a room, office, concert hall or automobile cabin
-
- 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
- G10K2210/10—Applications
- G10K2210/129—Vibration, e.g. instead of, or in addition to, acoustic noise
- G10K2210/1291—Anti-Vibration-Control, e.g. reducing vibrations in panels or beams
-
- 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
- G10K2210/301—Computational
- G10K2210/3011—Single acoustic input
-
- 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
- G10K2210/3223—Materials, e.g. special compositions or gases
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9122323A GB2260874A (en) | 1991-10-21 | 1991-10-21 | A sound control device |
PCT/GB1992/001916 WO1993008560A1 (en) | 1991-10-21 | 1992-10-19 | A sound control device |
EP92921657A EP0563355A1 (en) | 1991-10-21 | 1992-10-19 | A sound control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9122323A GB2260874A (en) | 1991-10-21 | 1991-10-21 | A sound control device |
Publications (2)
Publication Number | Publication Date |
---|---|
GB9122323D0 true GB9122323D0 (en) | 1992-11-18 |
GB2260874A GB2260874A (en) | 1993-04-28 |
Family
ID=10703283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9122323A Withdrawn GB2260874A (en) | 1991-10-21 | 1991-10-21 | A sound control device |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0563355A1 (en) |
GB (1) | GB2260874A (en) |
WO (1) | WO1993008560A1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5315661A (en) * | 1992-08-12 | 1994-05-24 | Noise Cancellation Technologies, Inc. | Active high transmission loss panel |
US5498127A (en) * | 1994-11-14 | 1996-03-12 | General Electric Company | Active acoustic liner |
IT1268204B1 (en) * | 1994-12-28 | 1997-02-21 | Fiat Auto Spa | SYSTEM FOR THE REDUCTION OF NOISE DUE TO VIBRATIONS OF A VEHICLE. |
GB2312972B (en) * | 1996-05-11 | 2000-02-09 | Marconi Gec Ltd | Vibration control |
GB9920883D0 (en) | 1999-09-03 | 1999-11-10 | Titon Hardware | Ventilation assemblies |
GB9927131D0 (en) * | 1999-11-16 | 2000-01-12 | Royal College Of Art | Apparatus for acoustically improving an environment and related method |
AT411367B (en) * | 2001-01-17 | 2003-12-29 | M2 Master Man Gesmbh | NOISE PROTECTION DEVICE CONSISTING OF ACTIVE BROADBAND SILENCERS |
CN107146600A (en) * | 2017-06-30 | 2017-09-08 | 武汉理工大学 | Marine diesel noise synthesis processing unit and method |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2814093C2 (en) * | 1978-04-01 | 1980-05-14 | Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen | Anti-noise generator |
WO1981001479A1 (en) * | 1979-11-10 | 1981-05-28 | Sound Attenuators Ltd | The cancelling of vibrations transmitted through a fluid in a containing vessel |
JPS5827313A (en) * | 1981-08-11 | 1983-02-18 | Hitachi Ltd | Method of reducing oscillation of stationary electric induction apparatus |
JPS5895806A (en) * | 1981-12-02 | 1983-06-07 | Hitachi Ltd | Noiseproof device for stationary induction apparatus |
US4565940A (en) * | 1984-08-14 | 1986-01-21 | Massachusetts Institute Of Technology | Method and apparatus using a piezoelectric film for active control of vibrations |
ATA117186A (en) * | 1986-04-30 | 1990-04-15 | Elin Union Ag | ARRANGEMENT FOR DAMPING, REDUCTION OR COMPENSATION OF SOUND WAVES OR NOISE |
EP0434468A3 (en) * | 1989-12-22 | 1992-05-27 | Bridgestone Corporation | Vibration control system |
US5024092A (en) * | 1990-08-16 | 1991-06-18 | Westinghouse Electric Corp. | Method and apparatus for selective transmission and reflection of sound through a solid |
-
1991
- 1991-10-21 GB GB9122323A patent/GB2260874A/en not_active Withdrawn
-
1992
- 1992-10-19 WO PCT/GB1992/001916 patent/WO1993008560A1/en not_active Application Discontinuation
- 1992-10-19 EP EP92921657A patent/EP0563355A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0563355A1 (en) | 1993-10-06 |
GB2260874A (en) | 1993-04-28 |
WO1993008560A1 (en) | 1993-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |