DE69227019D1 - Dämpfungsgerät - Google Patents
DämpfungsgerätInfo
- Publication number
- DE69227019D1 DE69227019D1 DE69227019T DE69227019T DE69227019D1 DE 69227019 D1 DE69227019 D1 DE 69227019D1 DE 69227019 T DE69227019 T DE 69227019T DE 69227019 T DE69227019 T DE 69227019T DE 69227019 D1 DE69227019 D1 DE 69227019D1
- Authority
- DE
- Germany
- Prior art keywords
- damping device
- damping
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/19—Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission; Mouthpieces or receivers specially adapted therefor
-
- 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
- G10K11/1783—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 handling or detecting of non-standard events or conditions, e.g. changing operating modes under specific operating conditions
-
- 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
- G10K11/1785—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
- G10K11/17879—General system configurations using both a reference signal and an error signal
- G10K11/17881—General system configurations using both a reference signal and an error signal the reference signal being an acoustic signal, e.g. recorded with a microphone
-
- 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
- G10K2210/103—Three 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
- G10K2210/108—Communication systems, e.g. where useful sound is kept and noise is cancelled
- G10K2210/1081—Earphones, e.g. for telephones, ear protectors or headsets
-
- 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
- G10K2210/1283—Trains, trams or the like
-
- 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
- G10K2210/3033—Information contained in memory, e.g. stored signals or transfer functions
-
- 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
- G10K2210/3039—Nonlinear, e.g. clipping, numerical truncation, thresholding or variable input and output gain
-
- 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
- G10K2210/3046—Multiple acoustic inputs, multiple acoustic outputs
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5271092 | 1992-03-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69227019D1 true DE69227019D1 (de) | 1998-10-22 |
DE69227019T2 DE69227019T2 (de) | 1999-03-18 |
Family
ID=12922456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69227019T Expired - Lifetime DE69227019T2 (de) | 1992-03-11 | 1992-11-03 | Dämpfungsgerät |
Country Status (3)
Country | Link |
---|---|
US (2) | US5548652A (de) |
EP (1) | EP0559962B1 (de) |
DE (1) | DE69227019T2 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19531402C2 (de) * | 1995-08-26 | 1999-04-01 | Mannesmann Sachs Ag | Vorrichtung und Verfahren zum Beeinflussen von Schwingungen in einem Fahrgastraum eines Kraftfahrzeugs und Vorrichtung und Verfahren zum Erkennen von Defekten an einem Kraftfahrzeug |
US6078672A (en) * | 1997-05-06 | 2000-06-20 | Virginia Tech Intellectual Properties, Inc. | Adaptive personal active noise system |
US6151397A (en) * | 1997-05-16 | 2000-11-21 | Motorola, Inc. | Method and system for reducing undesired signals in a communication environment |
DE19818925C2 (de) * | 1998-04-28 | 2003-12-04 | Markus Riesler | Kommunikationsanordnung mit Gegenschall |
DE19842804A1 (de) * | 1998-09-18 | 2000-03-23 | Deutsche Telekom Ag | Verfahren und Vorrichtung zur aktiven Geräuschminderung in offenen Telefonzellen |
EP1109379A1 (de) * | 1999-12-16 | 2001-06-20 | Ascom AG | Verfahren zur Optimierung eines Nutzsignals in einem Sprachendgerät sowie Sprachendgerät |
DE10064754A1 (de) * | 2000-12-22 | 2002-07-04 | Daimler Chrysler Ag | Verfahren und Anordnung zur Bestimmung eines Geräuschsignals einer Geräuschquelle |
FI110564B (fi) * | 2001-03-29 | 2003-02-14 | Nokia Corp | Järjestelmä automaattisen kohinanvaimennuksen (ANC) kytkemiseksi päälle ja poiskytkemiseksi matkapuhelimessa |
GB2378081A (en) * | 2001-06-21 | 2003-01-29 | Ray Hudson Ltd | Active noise cancellation using recorded sounds |
CN100370515C (zh) * | 2001-10-03 | 2008-02-20 | 皇家飞利浦电子股份有限公司 | 消除无用扬声器信号的方法,声音再生系统和音频装置 |
JP3927463B2 (ja) * | 2002-07-30 | 2007-06-06 | トヨタ自動車株式会社 | ディジタル信号処理受信装置 |
WO2005006946A2 (en) * | 2003-07-03 | 2005-01-27 | New York Univeristy | System and method for assessment of cardiac electrophysiologic stability and modulation of cardiac oscillations |
KR101058003B1 (ko) * | 2004-02-11 | 2011-08-19 | 삼성전자주식회사 | 소음 적응형 이동통신 단말장치 및 이 장치를 이용한통화음 합성방법 |
WO2006024188A1 (de) * | 2004-08-31 | 2006-03-09 | Anocsys Ag | Verfahren zur aktiven geräuschreduktion und eine vorrichtung zur durchführung des verfahrens |
GB2434708B (en) * | 2006-01-26 | 2008-02-27 | Sonaptic Ltd | Ambient noise reduction arrangements |
GB2441835B (en) * | 2007-02-07 | 2008-08-20 | Sonaptic Ltd | Ambient noise reduction system |
EP2282555B1 (de) * | 2007-09-27 | 2014-03-05 | Harman Becker Automotive Systems GmbH | Automatische Bassregelung |
US9959859B2 (en) * | 2015-12-31 | 2018-05-01 | Harman International Industries, Incorporated | Active noise-control system with source-separated reference signal |
KR20180058995A (ko) | 2016-11-25 | 2018-06-04 | 삼성전자주식회사 | 전자 장치 및 전자 장치 제어 방법 |
CN107761597A (zh) * | 2017-10-25 | 2018-03-06 | 成都众山科技有限公司 | 基于LoRa的内置电池无线低功耗车位地锁 |
DE102018204156A1 (de) * | 2018-03-19 | 2019-09-19 | Robert Bosch Gmbh | Verfahren zum Vermindern von Geräuschemissionen von Schienenfahrzeugen |
US11023955B1 (en) | 2019-09-27 | 2021-06-01 | Valyant AI, Inc. | Outside ordering system |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA828700B (en) * | 1981-11-26 | 1983-09-28 | Sound Attenuators Ltd | Method of and apparatus for cancelling vibrations from a source of repetitive vibrations |
JPS599699A (ja) * | 1982-07-07 | 1984-01-19 | 日産自動車株式会社 | 自動車の車室内音場制御装置 |
JP2726654B2 (ja) * | 1984-04-13 | 1998-03-11 | ボーズ・コーポレーション | ヘッドホーン装置 |
JPH0634553B2 (ja) * | 1986-09-18 | 1994-05-02 | トヨタ自動車株式会社 | 車両のこもり音抑制装置 |
US5170433A (en) * | 1986-10-07 | 1992-12-08 | Adaptive Control Limited | Active vibration control |
US4977600A (en) * | 1988-06-07 | 1990-12-11 | Noise Cancellation Technologies, Inc. | Sound attenuation system for personal seat |
JP2843992B2 (ja) * | 1988-06-24 | 1999-01-06 | コニカ株式会社 | 放射線画像変換パネルの製造方法 |
US4878188A (en) * | 1988-08-30 | 1989-10-31 | Noise Cancellation Tech | Selective active cancellation system for repetitive phenomena |
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 |
JPH0270152A (ja) * | 1988-09-06 | 1990-03-09 | Fujitsu Ltd | 電話機 |
JPH0294999A (ja) * | 1988-09-30 | 1990-04-05 | Toshiba Corp | 消音装置 |
US5029218A (en) * | 1988-09-30 | 1991-07-02 | Kabushiki Kaisha Toshiba | Noise cancellor |
US5138664A (en) * | 1989-03-25 | 1992-08-11 | Sony Corporation | Noise reducing device |
JPH02252399A (ja) * | 1989-03-25 | 1990-10-11 | Sony Corp | 可聴信号聴取装置 |
JPH0342999A (ja) * | 1989-07-10 | 1991-02-25 | Hitachi Plant Eng & Constr Co Ltd | 開口部放射騒音用消音装置 |
JPH0367740A (ja) * | 1989-08-08 | 1991-03-22 | Fujitsu Ten Ltd | 車室内インタホン通話装置 |
US5022082A (en) * | 1990-01-12 | 1991-06-04 | Nelson Industries, Inc. | Active acoustic attenuation system with reduced convergence time |
US5125241A (en) * | 1990-03-12 | 1992-06-30 | Kabushiki Kaisha Toshiba | Refrigerating apparatus having noise attenuation |
EP0465174B1 (de) * | 1990-06-29 | 1996-10-23 | Kabushiki Kaisha Toshiba | Adaptive aktive Lärmunterdrückungseinrichtung |
US5267320A (en) * | 1991-03-12 | 1993-11-30 | Ricoh Company, Ltd. | Noise controller which noise-controls movable point |
-
1992
- 1992-11-03 EP EP92118818A patent/EP0559962B1/de not_active Expired - Lifetime
- 1992-11-03 DE DE69227019T patent/DE69227019T2/de not_active Expired - Lifetime
- 1992-11-12 US US07/974,976 patent/US5548652A/en not_active Expired - Lifetime
-
1995
- 1995-07-13 US US08/502,326 patent/US5594803A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5548652A (en) | 1996-08-20 |
DE69227019T2 (de) | 1999-03-18 |
EP0559962A3 (en) | 1993-12-22 |
US5594803A (en) | 1997-01-14 |
EP0559962A2 (de) | 1993-09-15 |
EP0559962B1 (de) | 1998-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
R071 | Expiry of right |
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