US5257316A
(en)
*
|
1990-10-31 |
1993-10-26 |
Matsushita Electric Works, Ltd. |
Acoustic conductance and silencer utilizing same
|
US5119427A
(en)
*
|
1988-03-14 |
1992-06-02 |
Hersh Alan S |
Extended frequency range Helmholtz resonators
|
US4815139A
(en)
*
|
1988-03-16 |
1989-03-21 |
Nelson Industries, Inc. |
Active acoustic attenuation system for higher order mode non-uniform sound field in a duct
|
JPH01245795A
(ja)
*
|
1988-03-28 |
1989-09-29 |
Daikin Ind Ltd |
電子消音装置
|
US4837834A
(en)
*
|
1988-05-04 |
1989-06-06 |
Nelson Industries, Inc. |
Active acoustic attenuation system with differential filtering
|
CA2000599A1
(en)
*
|
1988-10-12 |
1990-04-12 |
John F. Russell |
System for modifying acoustic environment
|
JP2651383B2
(ja)
*
|
1989-03-14 |
1997-09-10 |
パイオニア株式会社 |
指向性を有するスピーカ装置
|
US5033082A
(en)
*
|
1989-07-31 |
1991-07-16 |
Nelson Industries, Inc. |
Communication system with active noise cancellation
|
US5024288A
(en)
*
|
1989-08-10 |
1991-06-18 |
The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration |
Sound attenuation apparatus
|
US5044464A
(en)
*
|
1990-01-23 |
1991-09-03 |
Nelson Industries, Inc. |
Active acoustic attenuation mixing chamber
|
US5272286A
(en)
*
|
1990-04-09 |
1993-12-21 |
Active Noise And Vibration Technologies, Inc. |
Single cavity automobile muffler
|
US5133017A
(en)
*
|
1990-04-09 |
1992-07-21 |
Active Noise And Vibration Technologies, Inc. |
Noise suppression system
|
EP0542749B1
(de)
*
|
1990-04-09 |
1997-12-03 |
Noise Cancellation Technologies, Inc. |
Schalldämpfervorrichtung
|
US5229556A
(en)
*
|
1990-04-25 |
1993-07-20 |
Ford Motor Company |
Internal ported band pass enclosure for sound cancellation
|
US5319165A
(en)
*
|
1990-04-25 |
1994-06-07 |
Ford Motor Company |
Dual bandpass secondary source
|
US5323466A
(en)
*
|
1990-04-25 |
1994-06-21 |
Ford Motor Company |
Tandem transducer magnet structure
|
US5119902A
(en)
*
|
1990-04-25 |
1992-06-09 |
Ford Motor Company |
Active muffler transducer arrangement
|
DE4027511C1
(de)
*
|
1990-08-30 |
1991-10-02 |
Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V., 8000 Muenchen, De |
|
US5088575A
(en)
*
|
1990-09-13 |
1992-02-18 |
Nelson Industries, Inc. |
Acoustic system with transducer and venturi
|
US5255321A
(en)
*
|
1990-12-05 |
1993-10-19 |
Harman International Industries, Inc. |
Acoustic transducer for automotive noise cancellation
|
KR930007959B1
(ko)
*
|
1990-12-19 |
1993-08-25 |
주식회사 금성사 |
에어컨디셔너의 소음 저감장치 및 방법
|
US5511127A
(en)
*
|
1991-04-05 |
1996-04-23 |
Applied Acoustic Research |
Active noise control
|
EP0580579B1
(de)
*
|
1991-04-19 |
1998-06-24 |
Noise Cancellation Technologies, Inc. |
Vorrichtung zur geräuschunterdrückung
|
US5224168A
(en)
*
|
1991-05-08 |
1993-06-29 |
Sri International |
Method and apparatus for the active reduction of compression waves
|
US5283834A
(en)
*
|
1991-08-26 |
1994-02-01 |
Nelson Industries, Inc. |
Acoustic system suppressing detection of higher order modes
|
US5347585A
(en)
*
|
1991-09-10 |
1994-09-13 |
Calsonic Corporation |
Sound attenuating system
|
DK0615648T3
(da)
*
|
1991-12-02 |
1999-11-01 |
Noise Cancellation Tech |
Aktiv støjstyring i en indkapsling med en flerhed af transducere
|
US5210805A
(en)
*
|
1992-04-06 |
1993-05-11 |
Ford Motor Company |
Transducer flux optimization
|
US5347586A
(en)
*
|
1992-04-28 |
1994-09-13 |
Westinghouse Electric Corporation |
Adaptive system for controlling noise generated by or emanating from a primary noise source
|
US5822439A
(en)
*
|
1992-05-01 |
1998-10-13 |
Fujitsu Ten Limited |
Noise control device
|
WO1994018923A1
(en)
*
|
1993-02-16 |
1994-09-01 |
Noise Cancellation Technologies, Inc. |
Broad band zonal cancellation in a short duct
|
US5414775A
(en)
*
|
1993-05-26 |
1995-05-09 |
Noise Cancellation Technologies, Inc. |
Noise attenuation system for vibratory feeder bowl
|
DE59407238D1
(de)
*
|
1993-07-07 |
1998-12-10 |
Leistritz Abgastech |
Aktiver schalldämpfer
|
US5446249A
(en)
*
|
1993-07-13 |
1995-08-29 |
Digisonix, Inc. |
Dry acoustic system preventing condensation
|
US5494151A
(en)
*
|
1993-08-06 |
1996-02-27 |
Shinko Electric Co., Ltd. |
Vibratory parts-feeder apparatus
|
JP2587683Y2
(ja)
*
|
1993-08-12 |
1998-12-24 |
カルソニック株式会社 |
能動型消音器
|
US5519637A
(en)
*
|
1993-08-20 |
1996-05-21 |
Mcdonnell Douglas Corporation |
Wavenumber-adaptive control of sound radiation from structures using a `virtual` microphone array method
|
DE4342133A1
(de)
*
|
1993-12-10 |
1995-06-14 |
Nokia Deutschland Gmbh |
Anordnung zur aktiven Schalldämpfung
|
US6160892A
(en)
*
|
1993-12-30 |
2000-12-12 |
Bbn Corporation |
Active muffler
|
US5660255A
(en)
*
|
1994-04-04 |
1997-08-26 |
Applied Power, Inc. |
Stiff actuator active vibration isolation system
|
US5513266A
(en)
*
|
1994-04-29 |
1996-04-30 |
Digisonix, Inc. |
Integral active and passive silencer
|
US5828768A
(en)
*
|
1994-05-11 |
1998-10-27 |
Noise Cancellation Technologies, Inc. |
Multimedia personal computer with active noise reduction and piezo speakers
|
US5541373A
(en)
*
|
1994-09-06 |
1996-07-30 |
Digisonix, Inc. |
Active exhaust silencer
|
US5693918A
(en)
*
|
1994-09-06 |
1997-12-02 |
Digisonix, Inc. |
Active exhaust silencer
|
FR2740599B1
(fr)
*
|
1995-10-30 |
1997-12-19 |
Technofirst |
Dispositif d'attenuation acoustique active destine a etre dispose a l'interieur d'un conduit, en particulier pour l'insonorisation de reseau de ventilation et/ou de climatisation
|
JP3654980B2
(ja)
*
|
1995-11-30 |
2005-06-02 |
富士通株式会社 |
能動騒音制御装置及び波形変換装置
|
US5828759A
(en)
*
|
1995-11-30 |
1998-10-27 |
Siemens Electric Limited |
System and method for reducing engine noise
|
US5848168A
(en)
*
|
1996-11-04 |
1998-12-08 |
Tenneco Automotive Inc. |
Active noise conditioning system
|
US5930371A
(en)
*
|
1997-01-07 |
1999-07-27 |
Nelson Industries, Inc. |
Tunable acoustic system
|
US6295363B1
(en)
|
1997-03-20 |
2001-09-25 |
Digisonix, Inc. |
Adaptive passive acoustic attenuation system
|
US6084971A
(en)
*
|
1997-06-10 |
2000-07-04 |
Siemens Electric Limited |
Active noise attenuation system
|
DE19832979C1
(de)
|
1998-07-22 |
1999-11-04 |
Friedmund Nagel |
Vorrichtung und Verfahren zur Reduzierung der Schallemission bei Verbrennungsmotoren
|
US7783055B2
(en)
*
|
1998-07-22 |
2010-08-24 |
Silentium Ltd. |
Soundproof climate controlled rack
|
AU5286699A
(en)
*
|
1998-07-22 |
2000-02-14 |
Friedmund Nagel |
Device and method for reducing the noise emissions of internal combustion engines and for diagnosing the same
|
US6232994B1
(en)
|
1998-09-29 |
2001-05-15 |
Intermec Ip Corp. |
Noise cancellation system for a thermal printer
|
EP1247428B1
(de)
*
|
1999-12-09 |
2003-08-27 |
Frederick Johannes Bruwer |
Sprachsverteilungssystem
|
US20010046302A1
(en)
*
|
2000-04-14 |
2001-11-29 |
Daly Paul D. |
Active noise cancellation optimized air gaps
|
US20010046300A1
(en)
*
|
2000-04-17 |
2001-11-29 |
Mclean Ian R. |
Offline active control of automotive noise
|
US20010036282A1
(en)
*
|
2000-05-12 |
2001-11-01 |
Roy Haworth |
Active noise attenuation inlet microphone system
|
US6557665B2
(en)
|
2000-06-06 |
2003-05-06 |
Siemens Canada Limited |
Active dipole inlet using drone cone speaker driver
|
US6996242B2
(en)
*
|
2000-06-06 |
2006-02-07 |
Siemens Vdo Automotive Inc. |
Integrated and active noise control inlet
|
WO2001097563A1
(fr)
*
|
2000-06-09 |
2001-12-20 |
Ziyi Cheng |
Ecouteur a systeme de deparasitage
|
WO2001097050A1
(en)
*
|
2000-06-14 |
2001-12-20 |
Sleep Solutions, Inc. |
Secure medical test and result delivery system
|
FR2812751B1
(fr)
*
|
2000-08-01 |
2002-11-08 |
Ecia Equip Composants Ind Auto |
Dispositif acoustique pour une installation d'attenuation active de bruit
|
US6898289B2
(en)
|
2000-09-20 |
2005-05-24 |
Siemens Vdo Automotive Inc. |
Integrated active noise attenuation system and fluid reservoir
|
US20020039422A1
(en)
*
|
2000-09-20 |
2002-04-04 |
Daly Paul D. |
Driving mode for active noise cancellation
|
US6775384B2
(en)
|
2000-09-20 |
2004-08-10 |
Siemens Vdo Automotive Inc. |
Environmentally robust noise attenuation system
|
US6702061B2
(en)
|
2001-03-15 |
2004-03-09 |
Siemens Vdo Automotive, Inc. |
Environmentally protected microphone for an active noise control system
|
US6668970B1
(en)
|
2001-06-06 |
2003-12-30 |
Acoustic Horizons, Inc. |
Acoustic attenuator
|
US6684977B2
(en)
|
2001-09-13 |
2004-02-03 |
Siemens Vdo Automotive, Inc. |
Speaker retention assembly for an active noise control system
|
WO2003028007A1
(en)
*
|
2001-09-25 |
2003-04-03 |
Siemens Vdo Automotive Inc. |
Modular active noise cancellation air filter speaker and microphone assembly
|
US7006639B2
(en)
*
|
2001-11-20 |
2006-02-28 |
Maximilian Hans Hobelsberger |
Active noise-attenuating duct element
|
US20030112981A1
(en)
*
|
2001-12-17 |
2003-06-19 |
Siemens Vdo Automotive, Inc. |
Active noise control with on-line-filtered C modeling
|
DE10201494A1
(de)
*
|
2002-01-17 |
2003-07-31 |
Mann & Hummel Filter |
Resonator
|
JP4677744B2
(ja)
*
|
2003-11-04 |
2011-04-27 |
ソニー株式会社 |
噴流発生装置、電子機器及び噴流発生方法
|
US20070125592A1
(en)
*
|
2005-12-07 |
2007-06-07 |
Frank Michell |
Excitation of air directing valves and air handling surfaces in the cancellation of air handling system noise
|
US8302456B2
(en)
|
2006-02-23 |
2012-11-06 |
Asylum Research Corporation |
Active damping of high speed scanning probe microscope components
|
WO2007099542A2
(en)
*
|
2006-03-02 |
2007-09-07 |
Silentium Ltd. |
Soundproof climate controlled rack
|
US20110123036A1
(en)
*
|
2006-03-02 |
2011-05-26 |
Yossi Barath |
Muffled rack and methods thereof
|
WO2007099541A2
(en)
|
2006-03-02 |
2007-09-07 |
Silentium Ltd. |
Quiet active fan for servers chassis
|
US7869607B2
(en)
|
2006-03-02 |
2011-01-11 |
Silentium Ltd. |
Quiet active fan for servers chassis
|
JP4958154B2
(ja)
*
|
2006-11-29 |
2012-06-20 |
本田技研工業株式会社 |
自動二輪車
|
WO2008090544A2
(en)
*
|
2007-01-22 |
2008-07-31 |
Silentium Ltd. |
Quiet fan incorporating active noise control (anc)
|
US20080187147A1
(en)
*
|
2007-02-05 |
2008-08-07 |
Berner Miranda S |
Noise reduction systems and methods
|
DE102007032600A1
(de)
*
|
2007-07-11 |
2009-01-15 |
Deutsches Zentrum für Luft- und Raumfahrt e.V. |
Vorrichtung und Verfahren zur Verbesserung der Dämpfung von akustischen Wellen
|
DE102008015929A1
(de)
*
|
2008-03-27 |
2009-10-01 |
J. Eberspächer GmbH & Co. KG |
Abgasanlage
|
US8331577B2
(en)
*
|
2008-07-03 |
2012-12-11 |
Hewlett-Packard Development Company, L.P. |
Electronic device having active noise control with an external sensor
|
FR2949273B1
(fr)
*
|
2009-08-21 |
2015-09-25 |
Christian Carme |
Barriere acoustique ajouree permettant un traitement hybride passif/actif du bruit
|
US8452041B2
(en)
|
2011-03-17 |
2013-05-28 |
Eugen Nedelcu |
Opposing dual-vented woofer system
|
US9928824B2
(en)
|
2011-05-11 |
2018-03-27 |
Silentium Ltd. |
Apparatus, system and method of controlling noise within a noise-controlled volume
|
ES2834442T3
(es)
|
2011-05-11 |
2021-06-17 |
Silentium Ltd |
Sistema y método de control del ruido
|
US9508337B2
(en)
*
|
2013-05-17 |
2016-11-29 |
Ask Industries Societa Per Azioni |
Low-noise fume extractor hood
|
FR3005993B1
(fr)
*
|
2013-05-23 |
2015-06-26 |
Dcns |
Systeme de silencieux actif pour ligne d'echappement d'un moteur diesel notamment de plateforme navale
|
US9164805B2
(en)
*
|
2013-11-14 |
2015-10-20 |
Lenovo Enterprise Solutions (Singapore) Pte. Ltd. |
Managing workload distribution to reduce acoustic levels
|
EP2915967B1
(de)
*
|
2014-03-04 |
2017-08-02 |
Eberspächer Exhaust Technology GmbH & Co. KG |
Aktives Design von Auspuffgeräuschen
|
US9383388B2
(en)
|
2014-04-21 |
2016-07-05 |
Oxford Instruments Asylum Research, Inc |
Automated atomic force microscope and the operation thereof
|
FR3023645B1
(fr)
*
|
2014-07-10 |
2020-02-28 |
Centre National De La Recherche Scientifique |
Dispositif et methode d'attenuation du son
|
KR20170097153A
(ko)
|
2014-12-19 |
2017-08-25 |
제네럴 일렉트릭 컴퍼니 |
능동 소음 제어 시스템
|
US10839302B2
(en)
|
2015-11-24 |
2020-11-17 |
The Research Foundation For The State University Of New York |
Approximate value iteration with complex returns by bounding
|
JP2017141976A
(ja)
*
|
2016-02-08 |
2017-08-17 |
パナソニックIpマネジメント株式会社 |
送風装置
|
WO2017183999A1
(en)
|
2016-04-20 |
2017-10-26 |
General Electric Company |
Active noise cancelation systems and devices
|
EP3242292A1
(de)
|
2016-05-04 |
2017-11-08 |
Sontech International AB |
Schalldämpfungsvorrichtung
|
DE102017200822A1
(de)
*
|
2017-01-19 |
2018-07-19 |
Bayerische Motoren Werke Aktiengesellschaft |
Belüftungseinrichtung für einen Innenraum eines Kraftwagens und Verfahren zum Betrieb einer solchen Belüftungseinrichtung
|