NO175798C - Fremgangsmåte og anordning til aktiv stöydemping i et lokalt område - Google Patents
Fremgangsmåte og anordning til aktiv stöydemping i et lokalt områdeInfo
- Publication number
- NO175798C NO175798C NO922911A NO922911A NO175798C NO 175798 C NO175798 C NO 175798C NO 922911 A NO922911 A NO 922911A NO 922911 A NO922911 A NO 922911A NO 175798 C NO175798 C NO 175798C
- Authority
- NO
- Norway
- Prior art keywords
- loudspeaker
- pct
- microphones
- dsp
- noise
- Prior art date
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
- G10K11/1787—General system configurations
- G10K11/17873—General system configurations using a reference signal without an error signal, e.g. pure feedforward
-
- 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
- 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
- G10K2210/3045—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
- G10K2210/30—Means
- G10K2210/321—Physical
- G10K2210/3217—Collocated sensor and cancelling actuator, e.g. "virtual earth" designs
-
- 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
- G10K2210/3221—Headrests, seats or the like, for personal ANC systems
Landscapes
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Noise Elimination (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Soil Working Implements (AREA)
- Circuit For Audible Band Transducer (AREA)
- Burglar Alarm Systems (AREA)
- Rehabilitation Tools (AREA)
- Push-Button Switches (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Communication Control (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO922911A NO175798C (no) | 1992-07-22 | 1992-07-22 | Fremgangsmåte og anordning til aktiv stöydemping i et lokalt område |
AT93916308T ATE159372T1 (de) | 1992-07-22 | 1993-07-09 | Verfahren und gerät zur aktiven lärmverminderung im nahbereich |
JP50396394A JP3418705B2 (ja) | 1992-07-22 | 1993-07-09 | 局部領域における能動騒音低減方法及び装置 |
DE69314642T DE69314642T2 (de) | 1992-07-22 | 1993-07-09 | Verfahren und gerät zur aktiven lärmverminderung im nahbereich |
AU45908/93A AU4590893A (en) | 1992-07-22 | 1993-07-09 | Method and device for active noise reduction in a local area |
EP93916308A EP0651907B1 (en) | 1992-07-22 | 1993-07-09 | Method and device for active noise reduction in a local area |
US08/374,578 US5559893A (en) | 1992-07-22 | 1993-07-09 | Method and device for active noise reduction in a local area |
PCT/NO1993/000114 WO1994002935A1 (en) | 1992-07-22 | 1993-07-09 | Method and device for active noise reduction in a local area |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO922911A NO175798C (no) | 1992-07-22 | 1992-07-22 | Fremgangsmåte og anordning til aktiv stöydemping i et lokalt område |
Publications (4)
Publication Number | Publication Date |
---|---|
NO922911D0 NO922911D0 (no) | 1992-07-22 |
NO922911L NO922911L (no) | 1994-01-24 |
NO175798B NO175798B (no) | 1994-08-29 |
NO175798C true NO175798C (no) | 1994-12-07 |
Family
ID=19895325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO922911A NO175798C (no) | 1992-07-22 | 1992-07-22 | Fremgangsmåte og anordning til aktiv stöydemping i et lokalt område |
Country Status (8)
Country | Link |
---|---|
US (1) | US5559893A (ja) |
EP (1) | EP0651907B1 (ja) |
JP (1) | JP3418705B2 (ja) |
AT (1) | ATE159372T1 (ja) |
AU (1) | AU4590893A (ja) |
DE (1) | DE69314642T2 (ja) |
NO (1) | NO175798C (ja) |
WO (1) | WO1994002935A1 (ja) |
Families Citing this family (76)
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US5889875A (en) * | 1994-07-01 | 1999-03-30 | Bose Corporation | Electroacoustical transducing |
FR2732807B1 (fr) * | 1995-04-04 | 1997-05-16 | Technofirst | Procede et dispositif personnels d'attenuation acoustique active, siege equipe du dispositif correspondant, et espace a attenuation acoustique active obtenu |
US6654467B1 (en) | 1997-05-07 | 2003-11-25 | Stanley J. York | Active noise cancellation apparatus and method |
WO1999005998A1 (en) | 1997-07-29 | 1999-02-11 | Telex Communications, Inc. | Active noise cancellation aircraft headset system |
DE19751920A1 (de) * | 1997-11-22 | 1999-05-27 | Pvt Praezisions Verbindungstec | Elektroakustischer Wandler |
GB9819413D0 (en) * | 1998-09-04 | 1998-10-28 | Ultra Electronics Ltd | Adjustable quiet seat |
US6232994B1 (en) | 1998-09-29 | 2001-05-15 | Intermec Ip Corp. | Noise cancellation system for a thermal printer |
JP2003532913A (ja) * | 2000-03-07 | 2003-11-05 | スラブ ディー・エス・ピー リミテッド | アクティブ雑音低減システム |
GB2360900B (en) * | 2000-03-30 | 2004-01-28 | Roke Manor Research | Apparatus and method for reducing noise |
US7088828B1 (en) | 2000-04-13 | 2006-08-08 | Cisco Technology, Inc. | Methods and apparatus for providing privacy for a user of an audio electronic device |
DE10201902B4 (de) * | 2002-01-19 | 2007-01-11 | Continental Aktiengesellschaft | Verfahren zur digitalen Filterung eines mit Rauschen behafteten Signals und Regelungssystem für ein Fahrzeug |
CN100337270C (zh) | 2004-08-18 | 2007-09-12 | 华为技术有限公司 | 一种语音通信终端背景噪声的消除装置及方法 |
CA2613512A1 (en) | 2005-06-23 | 2007-01-04 | Medimmune, Inc. | Antibody formulations having optimized aggregation and fragmentation profiles |
US8081766B2 (en) * | 2006-03-06 | 2011-12-20 | Loud Technologies Inc. | Creating digital signal processing (DSP) filters to improve loudspeaker transient response |
DK3199180T3 (da) | 2007-03-08 | 2022-03-21 | Humanigen Inc | Epha3-antistoffer til behandlingen af faste tumorer |
US9247346B2 (en) | 2007-12-07 | 2016-01-26 | Northern Illinois Research Foundation | Apparatus, system and method for noise cancellation and communication for incubators and related devices |
EP2106159A1 (en) * | 2008-03-28 | 2009-09-30 | Deutsche Thomson OHG | Loudspeaker panel with a microphone and method for using both |
US9020158B2 (en) * | 2008-11-20 | 2015-04-28 | Harman International Industries, Incorporated | Quiet zone control system |
US8135140B2 (en) | 2008-11-20 | 2012-03-13 | Harman International Industries, Incorporated | System for active noise control with audio signal compensation |
US8718289B2 (en) * | 2009-01-12 | 2014-05-06 | Harman International Industries, Incorporated | System for active noise control with parallel adaptive filter configuration |
CN102405237A (zh) | 2009-03-06 | 2012-04-04 | 卡罗拜奥斯制药公司 | 利用EphA3抗体治疗白血病和慢性骨髓增生性疾病 |
US8189799B2 (en) | 2009-04-09 | 2012-05-29 | Harman International Industries, Incorporated | System for active noise control based on audio system output |
US8199924B2 (en) | 2009-04-17 | 2012-06-12 | Harman International Industries, Incorporated | System for active noise control with an infinite impulse response filter |
US8077873B2 (en) | 2009-05-14 | 2011-12-13 | Harman International Industries, Incorporated | System for active noise control with adaptive speaker selection |
EP2473522B1 (en) | 2009-09-02 | 2016-08-17 | Genentech, Inc. | Mutant smoothened and methods of using the same |
JP2013508292A (ja) | 2009-10-14 | 2013-03-07 | カロバイオス ファーマシューティカルズ インコーポレイティッド | EphA3に対する抗体 |
US8908877B2 (en) | 2010-12-03 | 2014-12-09 | Cirrus Logic, Inc. | Ear-coupling detection and adjustment of adaptive response in noise-canceling in personal audio devices |
EP2647002B1 (en) | 2010-12-03 | 2024-01-31 | Cirrus Logic, Inc. | Oversight control of an adaptive noise canceler in a personal audio device |
JP5713771B2 (ja) * | 2011-04-11 | 2015-05-07 | 株式会社オーディオテクニカ | 防音送話器 |
US8958571B2 (en) | 2011-06-03 | 2015-02-17 | Cirrus Logic, Inc. | MIC covering detection in personal audio devices |
US8948407B2 (en) | 2011-06-03 | 2015-02-03 | Cirrus Logic, Inc. | Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC) |
US9824677B2 (en) | 2011-06-03 | 2017-11-21 | Cirrus Logic, Inc. | Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC) |
US9318094B2 (en) | 2011-06-03 | 2016-04-19 | Cirrus Logic, Inc. | Adaptive noise canceling architecture for a personal audio device |
WO2012170742A2 (en) | 2011-06-07 | 2012-12-13 | University Of Hawaii | Treatment and prevention of cancer with hmgb1 antagonists |
US9244074B2 (en) | 2011-06-07 | 2016-01-26 | University Of Hawaii | Biomarker of asbestos exposure and mesothelioma |
US9325821B1 (en) | 2011-09-30 | 2016-04-26 | Cirrus Logic, Inc. | Sidetone management in an adaptive noise canceling (ANC) system including secondary path modeling |
EP2773667A1 (en) | 2011-11-01 | 2014-09-10 | Bionomics, Inc. | Anti-gpr49 antibodies |
EP2773664A1 (en) | 2011-11-01 | 2014-09-10 | Bionomics, Inc. | Anti-gpr49 antibodies |
CA2853951A1 (en) | 2011-11-01 | 2013-05-10 | Bionomics, Inc. | Antibodies and methods of treating cancer |
ES2697674T3 (es) | 2011-11-01 | 2019-01-25 | Bionomics Inc | Procedimientos para bloquear el crecimiento de células madre cancerosas |
US9123321B2 (en) | 2012-05-10 | 2015-09-01 | Cirrus Logic, Inc. | Sequenced adaptation of anti-noise generator response and secondary path response in an adaptive noise canceling system |
US9319781B2 (en) | 2012-05-10 | 2016-04-19 | Cirrus Logic, Inc. | Frequency and direction-dependent ambient sound handling in personal audio devices having adaptive noise cancellation (ANC) |
US9318090B2 (en) | 2012-05-10 | 2016-04-19 | Cirrus Logic, Inc. | Downlink tone detection and adaptation of a secondary path response model in an adaptive noise canceling system |
WO2014022280A1 (en) * | 2012-08-03 | 2014-02-06 | The Penn State Research Foundation | Microphone array transducer for acoustic musical instrument |
US9264524B2 (en) | 2012-08-03 | 2016-02-16 | The Penn State Research Foundation | Microphone array transducer for acoustic musical instrument |
US9532139B1 (en) | 2012-09-14 | 2016-12-27 | Cirrus Logic, Inc. | Dual-microphone frequency amplitude response self-calibration |
US9369798B1 (en) | 2013-03-12 | 2016-06-14 | Cirrus Logic, Inc. | Internal dynamic range control in an adaptive noise cancellation (ANC) system |
US9414150B2 (en) | 2013-03-14 | 2016-08-09 | Cirrus Logic, Inc. | Low-latency multi-driver adaptive noise canceling (ANC) system for a personal audio device |
US9502020B1 (en) | 2013-03-15 | 2016-11-22 | Cirrus Logic, Inc. | Robust adaptive noise canceling (ANC) in a personal audio device |
US10206032B2 (en) | 2013-04-10 | 2019-02-12 | Cirrus Logic, Inc. | Systems and methods for multi-mode adaptive noise cancellation for audio headsets |
US9462376B2 (en) | 2013-04-16 | 2016-10-04 | Cirrus Logic, Inc. | Systems and methods for hybrid adaptive noise cancellation |
US9460701B2 (en) * | 2013-04-17 | 2016-10-04 | Cirrus Logic, Inc. | Systems and methods for adaptive noise cancellation by biasing anti-noise level |
US9478210B2 (en) | 2013-04-17 | 2016-10-25 | Cirrus Logic, Inc. | Systems and methods for hybrid adaptive noise cancellation |
US9578432B1 (en) | 2013-04-24 | 2017-02-21 | Cirrus Logic, Inc. | Metric and tool to evaluate secondary path design in adaptive noise cancellation systems |
US9392364B1 (en) | 2013-08-15 | 2016-07-12 | Cirrus Logic, Inc. | Virtual microphone for adaptive noise cancellation in personal audio devices |
EP2840568B1 (en) * | 2013-08-22 | 2022-06-08 | Harman Becker Automotive Systems GmbH | Acoustically active head rest |
US9666176B2 (en) | 2013-09-13 | 2017-05-30 | Cirrus Logic, Inc. | Systems and methods for adaptive noise cancellation by adaptively shaping internal white noise to train a secondary path |
US9620101B1 (en) | 2013-10-08 | 2017-04-11 | Cirrus Logic, Inc. | Systems and methods for maintaining playback fidelity in an audio system with adaptive noise cancellation |
US10219071B2 (en) | 2013-12-10 | 2019-02-26 | Cirrus Logic, Inc. | Systems and methods for bandlimiting anti-noise in personal audio devices having adaptive noise cancellation |
US9704472B2 (en) | 2013-12-10 | 2017-07-11 | Cirrus Logic, Inc. | Systems and methods for sharing secondary path information between audio channels in an adaptive noise cancellation system |
US10382864B2 (en) | 2013-12-10 | 2019-08-13 | Cirrus Logic, Inc. | Systems and methods for providing adaptive playback equalization in an audio device |
US9369557B2 (en) | 2014-03-05 | 2016-06-14 | Cirrus Logic, Inc. | Frequency-dependent sidetone calibration |
US9479860B2 (en) | 2014-03-07 | 2016-10-25 | Cirrus Logic, Inc. | Systems and methods for enhancing performance of audio transducer based on detection of transducer status |
US9319784B2 (en) | 2014-04-14 | 2016-04-19 | Cirrus Logic, Inc. | Frequency-shaped noise-based adaptation of secondary path adaptive response in noise-canceling personal audio devices |
US9788092B2 (en) * | 2014-05-19 | 2017-10-10 | Ascion, Llc | Speaker system |
US10181315B2 (en) | 2014-06-13 | 2019-01-15 | Cirrus Logic, Inc. | Systems and methods for selectively enabling and disabling adaptation of an adaptive noise cancellation system |
US9478212B1 (en) | 2014-09-03 | 2016-10-25 | Cirrus Logic, Inc. | Systems and methods for use of adaptive secondary path estimate to control equalization in an audio device |
US20160100250A1 (en) * | 2014-10-02 | 2016-04-07 | AISIN Technical Center of America, Inc. | Noise-cancelation apparatus for a vehicle headrest |
US9552805B2 (en) | 2014-12-19 | 2017-01-24 | Cirrus Logic, Inc. | Systems and methods for performance and stability control for feedback adaptive noise cancellation |
US9595251B2 (en) | 2015-05-08 | 2017-03-14 | Honda Motor Co., Ltd. | Sound placement of comfort zones |
JP6964581B2 (ja) | 2015-08-20 | 2021-11-10 | シーラス ロジック インターナショナル セミコンダクター リミテッド | 固定応答フィルタによって部分的に提供されるフィードバック応答を有するフィードバック適応雑音消去(anc)コントローラおよび方法 |
US9578415B1 (en) | 2015-08-21 | 2017-02-21 | Cirrus Logic, Inc. | Hybrid adaptive noise cancellation system with filtered error microphone signal |
US9881600B1 (en) | 2016-07-29 | 2018-01-30 | Bose Corporation | Acoustically open headphone with active noise reduction |
EP3512883A1 (en) | 2016-09-13 | 2019-07-24 | Humanigen, Inc. | Epha3 antibodies for the treatment of pulmonary fibrosis |
GB201907267D0 (en) | 2019-05-23 | 2019-07-10 | Pss Belgium Nv | Loudspeaker |
US20230192867A1 (en) | 2020-05-15 | 2023-06-22 | Bristol-Myers Squibb Company | Antibodies to garp |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3071417D1 (en) * | 1979-11-21 | 1986-03-20 | Sound Attenuators Ltd | Improved method and apparatus for cancelling vibration |
US4977600A (en) * | 1988-06-07 | 1990-12-11 | Noise Cancellation Technologies, Inc. | Sound attenuation system for personal seat |
NL8802516A (nl) * | 1988-10-13 | 1990-05-01 | Philips Nv | Hoorapparaat met rondzing onderdrukking. |
DE3921307A1 (de) * | 1989-06-29 | 1991-01-10 | Battelle Institut E V | Akustische sensoreinrichtung mit stoerschallunterdrueckung |
US5193117A (en) * | 1989-11-27 | 1993-03-09 | Matsushita Electric Industrial Co., Ltd. | Microphone apparatus |
US5133017A (en) * | 1990-04-09 | 1992-07-21 | Active Noise And Vibration Technologies, Inc. | Noise suppression system |
JPH06503897A (ja) * | 1990-09-14 | 1994-04-28 | トッドター、クリス | ノイズ消去システム |
US5400409A (en) * | 1992-12-23 | 1995-03-21 | Daimler-Benz Ag | Noise-reduction method for noise-affected voice channels |
EP0655157A1 (en) * | 1993-06-11 | 1995-05-31 | Caterpillar Inc. | Vehicle operator station with three dimensional active noise cancellation |
WO1994029845A1 (en) * | 1993-06-11 | 1994-12-22 | Caterpillar Inc. | Top speaker mounting for active noise cancellation |
-
1992
- 1992-07-22 NO NO922911A patent/NO175798C/no not_active IP Right Cessation
-
1993
- 1993-07-09 AT AT93916308T patent/ATE159372T1/de not_active IP Right Cessation
- 1993-07-09 WO PCT/NO1993/000114 patent/WO1994002935A1/en active IP Right Grant
- 1993-07-09 DE DE69314642T patent/DE69314642T2/de not_active Expired - Fee Related
- 1993-07-09 EP EP93916308A patent/EP0651907B1/en not_active Expired - Lifetime
- 1993-07-09 AU AU45908/93A patent/AU4590893A/en not_active Abandoned
- 1993-07-09 US US08/374,578 patent/US5559893A/en not_active Expired - Lifetime
- 1993-07-09 JP JP50396394A patent/JP3418705B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NO175798B (no) | 1994-08-29 |
JP3418705B2 (ja) | 2003-06-23 |
NO922911L (no) | 1994-01-24 |
WO1994002935A1 (en) | 1994-02-03 |
EP0651907B1 (en) | 1997-10-15 |
DE69314642D1 (de) | 1997-11-20 |
EP0651907A1 (en) | 1995-05-10 |
JPH07509075A (ja) | 1995-10-05 |
NO922911D0 (no) | 1992-07-22 |
AU4590893A (en) | 1994-02-14 |
US5559893A (en) | 1996-09-24 |
DE69314642T2 (de) | 1998-05-14 |
ATE159372T1 (de) | 1997-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |