DE69227252D1 - Lärmüberwachungsgerät - Google Patents
LärmüberwachungsgerätInfo
- Publication number
- DE69227252D1 DE69227252D1 DE69227252T DE69227252T DE69227252D1 DE 69227252 D1 DE69227252 D1 DE 69227252D1 DE 69227252 T DE69227252 T DE 69227252T DE 69227252 T DE69227252 T DE 69227252T DE 69227252 D1 DE69227252 D1 DE 69227252D1
- Authority
- DE
- Germany
- Prior art keywords
- monitoring device
- noise monitoring
- noise
- monitoring
- 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.)
- Expired - Fee Related
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
- G10K11/1781—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 characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions
- G10K11/17821—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 characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions characterised by the analysis of the input signals only
- G10K11/17823—Reference signals, e.g. ambient acoustic environment
-
- 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
- G10K11/17853—Methods, e.g. algorithms; Devices of the filter
- G10K11/17854—Methods, e.g. algorithms; Devices of the filter the filter being an adaptive filter
-
- 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
- G10K11/17879—General system configurations using both a reference signal and an error signal
-
- 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
- G10K2210/107—Combustion, e.g. burner noise control of jet engines
-
- 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
- G10K2210/128—Vehicles
- G10K2210/1282—Automobiles
-
- 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
- G10K2210/3031—Hardware, e.g. architecture
-
- 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
- G10K2210/3042—Parallel processing
-
- 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
- G10K2210/3045—Multiple acoustic inputs, single acoustic output
-
- 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
- G10K2210/50—Miscellaneous
- G10K2210/511—Narrow band, e.g. implementations for single frequency cancellation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Exhaust Silencers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3127632A JPH0772837B2 (ja) | 1991-05-30 | 1991-05-30 | 雑音周期制御装置 |
JP3195449A JPH0719157B2 (ja) | 1991-08-05 | 1991-08-05 | 騒音制御装置 |
PCT/JP1992/000680 WO1992022054A1 (fr) | 1991-05-30 | 1992-05-26 | Dispositif d'attenuation des bruits |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69227252D1 true DE69227252D1 (de) | 1998-11-12 |
DE69227252T2 DE69227252T2 (de) | 1999-03-25 |
Family
ID=26463538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69227252T Expired - Fee Related DE69227252T2 (de) | 1991-05-30 | 1992-05-26 | Lärmüberwachungsgerät |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0598120B1 (de) |
CA (1) | CA2086926C (de) |
DE (1) | DE69227252T2 (de) |
WO (1) | WO1992022054A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5404409A (en) * | 1991-07-31 | 1995-04-04 | Fujitsu Ten Limited | Adaptive filtering means for an automatic sound controlling apparatus |
US5388080A (en) * | 1993-04-27 | 1995-02-07 | Hughes Aircraft Company | Non-integer sample delay active noise canceller |
EP0814456A3 (de) * | 1996-06-17 | 1998-10-07 | Lord Corporation | Aktives Lärm- oder Schwingungskontrollesystem und -anordnung mit verstarkten Referenzsignalen |
DE10317502A1 (de) * | 2003-04-16 | 2004-11-18 | Daimlerchrysler Ag | Verfahren zur Analyse eines Schallsignals |
KR101840205B1 (ko) * | 2016-09-02 | 2018-05-04 | 현대자동차주식회사 | 사운드 제어장치, 차량 및 그 제어방법 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62164400A (ja) * | 1986-01-14 | 1987-07-21 | Hitachi Plant Eng & Constr Co Ltd | 電子消音システム |
JPH0727389B2 (ja) * | 1987-08-28 | 1995-03-29 | 日立プラント建設株式会社 | 電子消音システム |
US4837834A (en) * | 1988-05-04 | 1989-06-06 | Nelson Industries, Inc. | Active acoustic attenuation system with differential filtering |
JPH0241954A (ja) * | 1988-08-03 | 1990-02-13 | Kanto Auto Works Ltd | 車両のこもり音低減装置 |
JP2598483B2 (ja) * | 1988-09-05 | 1997-04-09 | 日立プラント建設株式会社 | 電子消音システム |
JPH02218296A (ja) * | 1989-02-20 | 1990-08-30 | Nissan Motor Co Ltd | 車室内騒音制御装置 |
JP2864532B2 (ja) * | 1989-05-22 | 1999-03-03 | いすゞ自動車株式会社 | 車室内騒音の低減装置 |
JPH0727391B2 (ja) * | 1989-07-19 | 1995-03-29 | 富士通テン株式会社 | 雑音低減装置 |
-
1992
- 1992-05-26 DE DE69227252T patent/DE69227252T2/de not_active Expired - Fee Related
- 1992-05-26 WO PCT/JP1992/000680 patent/WO1992022054A1/ja active IP Right Grant
- 1992-05-26 CA CA002086926A patent/CA2086926C/en not_active Expired - Fee Related
- 1992-05-26 EP EP92910577A patent/EP0598120B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0598120A1 (de) | 1994-05-25 |
EP0598120A4 (en) | 1994-07-27 |
DE69227252T2 (de) | 1999-03-25 |
CA2086926A1 (en) | 1992-12-01 |
CA2086926C (en) | 1996-09-17 |
WO1992022054A1 (fr) | 1992-12-10 |
EP0598120B1 (de) | 1998-10-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |