DE69829038D1 - Abstimmbares optisches Filter - Google Patents
Abstimmbares optisches FilterInfo
- Publication number
- DE69829038D1 DE69829038D1 DE69829038T DE69829038T DE69829038D1 DE 69829038 D1 DE69829038 D1 DE 69829038D1 DE 69829038 T DE69829038 T DE 69829038T DE 69829038 T DE69829038 T DE 69829038T DE 69829038 D1 DE69829038 D1 DE 69829038D1
- Authority
- DE
- Germany
- Prior art keywords
- optical filter
- tunable optical
- tunable
- filter
- optical
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/09—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/0121—Operation of devices; Circuit arrangements, not otherwise provided for in this subclass
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2203/00—Function characteristic
- G02F2203/05—Function characteristic wavelength dependent
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2203/00—Function characteristic
- G02F2203/05—Function characteristic wavelength dependent
- G02F2203/055—Function characteristic wavelength dependent wavelength filtering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S2301/00—Functional characteristics
- H01S2301/04—Gain spectral shaping, flattening
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06754—Fibre amplifiers
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP01179598A JP3779054B2 (ja) | 1998-01-23 | 1998-01-23 | 可変光学フィルタ |
JP1179598 | 1998-01-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69829038D1 true DE69829038D1 (de) | 2005-03-24 |
DE69829038T2 DE69829038T2 (de) | 2006-02-09 |
Family
ID=11787839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69829038T Expired - Lifetime DE69829038T2 (de) | 1998-01-23 | 1998-08-03 | Abstimmbares optischer Filter |
Country Status (5)
Country | Link |
---|---|
US (3) | US6339492B1 (de) |
EP (2) | EP1202106A1 (de) |
JP (1) | JP3779054B2 (de) |
CN (1) | CN1167970C (de) |
DE (1) | DE69829038T2 (de) |
Families Citing this family (72)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3779054B2 (ja) | 1998-01-23 | 2006-05-24 | 富士通株式会社 | 可変光学フィルタ |
JP3638777B2 (ja) | 1998-02-04 | 2005-04-13 | 富士通株式会社 | 利得等化のための方法並びに該方法の実施に使用する装置及びシステム |
JP3737628B2 (ja) | 1998-03-20 | 2006-01-18 | 富士通株式会社 | 利得等価器及び光増幅器 |
JP2001075063A (ja) * | 1999-09-02 | 2001-03-23 | Fujitsu Ltd | ファラデー回転子 |
JP2001251245A (ja) | 2000-03-03 | 2001-09-14 | Fujitsu Ltd | 波長分割多重光通信システムにおける伝送特性均一化装置、及び伝送特性均一化方法 |
US6522456B2 (en) | 2001-05-04 | 2003-02-18 | Corning Applied Technologies, Inc. | Dynamic optical filter |
WO2002027370A1 (en) * | 2000-06-30 | 2002-04-04 | Nortel Networks (Photonics) Pty Ltd | Optical filter for frequency dependent filtering |
WO2002014939A1 (fr) * | 2000-08-11 | 2002-02-21 | Fdk Corporation | Dispositif de rotation faraday et dispositif optique renfermant celui-ci |
WO2002029477A1 (fr) * | 2000-10-04 | 2002-04-11 | Mitsubishi Denki Kabushiki Kaisha | Attenuateur optique variable |
US6646795B1 (en) * | 2000-11-20 | 2003-11-11 | Nortel Networks Limited | Optical amplifier |
US6568597B2 (en) * | 2000-11-29 | 2003-05-27 | Symbol Technologies, Inc. | Scanning system with adjustable optical characteristics |
TW499591B (en) * | 2000-12-30 | 2002-08-21 | Ind Tech Res Inst | Apparatus and method for polarization independent acousto-optical tunable filtering |
JP4541574B2 (ja) | 2001-02-07 | 2010-09-08 | 富士通株式会社 | 光中継伝送システムおよび光中継伝送方法 |
US7023611B2 (en) * | 2001-02-16 | 2006-04-04 | Ezconn Corporation | Optical equalization with beam counter-propagation |
JP2002268028A (ja) * | 2001-03-09 | 2002-09-18 | Furukawa Electric Co Ltd:The | 可変光学フィルタユニットおよび可変利得等化システム |
JPWO2002079865A1 (ja) * | 2001-03-28 | 2004-09-09 | Fdk株式会社 | 可変光等化器および光多重伝送システム |
US6529326B2 (en) * | 2001-06-13 | 2003-03-04 | Jds Uniphase Corporation | Tunable optical filter |
JP2003035891A (ja) * | 2001-07-23 | 2003-02-07 | Anritsu Corp | 旋光装置 |
JP2003121807A (ja) * | 2001-10-12 | 2003-04-23 | Fujitsu Ltd | 可変偏光面回転子およびそれを用いた光デバイス |
US7002752B2 (en) * | 2001-11-30 | 2006-02-21 | Colorlink, Inc. | Three-panel color management systems and methods |
US6961179B2 (en) * | 2001-11-30 | 2005-11-01 | Colorlink, Inc. | Compensated color management systems and methods |
US6816309B2 (en) * | 2001-11-30 | 2004-11-09 | Colorlink, Inc. | Compensated color management systems and methods |
JP3933965B2 (ja) | 2002-03-14 | 2007-06-20 | 富士通株式会社 | 波長特性可変装置、光増幅器および光伝送システム |
US6987896B1 (en) * | 2002-04-09 | 2006-01-17 | Oplink Communications, Inc. | Optical isolator |
JP4166036B2 (ja) | 2002-05-21 | 2008-10-15 | 富士通株式会社 | 透過波長特性可変の光学素子、並びに、それを用いた波長特性可変装置、光増幅器および光伝送システム |
JP4156280B2 (ja) | 2002-06-10 | 2008-09-24 | 富士通株式会社 | 可変光学フィルタ |
JP3771228B2 (ja) * | 2002-08-12 | 2006-04-26 | Tdk株式会社 | 磁気光学光部品 |
US6977763B1 (en) * | 2002-11-05 | 2005-12-20 | Finisar Corporation | Free-space optical isolator with integrated quarter-wave plate |
FI20022249A (fi) * | 2002-12-20 | 2004-06-21 | Chun Ye | Virittimiä, viritettäviä polarointi-interferenssisuodattimia ja viritysmenetelmiä |
US20070268234A1 (en) * | 2003-03-28 | 2007-11-22 | Sharp Kabushiki Kaisha | Display Device |
TW594361B (en) * | 2003-04-28 | 2004-06-21 | Univ Nat Taiwan Science Tech | Simultaneous optical isolation and channel monitoring technique for DWDM systems |
JP2004361818A (ja) * | 2003-06-06 | 2004-12-24 | Fujitsu Ltd | 信号光送出部 |
GB2403812A (en) * | 2003-07-09 | 2005-01-12 | Justin Noel Staines | Electrically controllable colour filter |
CN100405104C (zh) * | 2003-12-15 | 2008-07-23 | 中国科学院上海光学精密机械研究所 | 基于空间双折射元件的可调谐带通滤波器 |
CN100392447C (zh) * | 2003-12-24 | 2008-06-04 | 招远招金光电子科技有限公司 | 低偏振相关损耗的宽范围内波长可调光学滤波器 |
US7444040B2 (en) * | 2004-01-23 | 2008-10-28 | Tdk Corporation | Magneto-optical component |
US20050180672A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Apparatus, Method, and Computer Program Product For Multicolor Structured Waveguide |
US20050185877A1 (en) * | 2004-02-12 | 2005-08-25 | Panorama Flat Ltd. | Apparatus, Method, and Computer Program Product For Structured Waveguide Switching Matrix |
US20060056792A1 (en) * | 2004-02-12 | 2006-03-16 | Panorama Flat Ltd. | System, method, and computer program product for structured waveguide including intra/inter contacting regions |
US20050201679A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | System, method, and computer program product for structured waveguide including modified output regions |
US20060056793A1 (en) * | 2004-02-12 | 2006-03-16 | Panorama Flat Ltd. | System, method, and computer program product for structured waveguide including nonlinear effects |
US20050180673A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Faraday structured waveguide |
US20050180723A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Apparatus, method, and computer program product for structured waveguide including holding bounding region |
US20050201705A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | Apparatus, method, and computer program product for structured waveguide including recursion zone |
US7254287B2 (en) * | 2004-02-12 | 2007-08-07 | Panorama Labs, Pty Ltd. | Apparatus, method, and computer program product for transverse waveguided display system |
US20060056794A1 (en) * | 2004-02-12 | 2006-03-16 | Panorama Flat Ltd. | System, method, and computer program product for componentized displays using structured waveguides |
US20050180675A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Limited, A Western Australia Corporation | Apparatus, method, and computer program product for structured waveguide including performance_enhancing bounding region |
US20050201651A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | Apparatus, method, and computer program product for integrated influencer element |
US20050201654A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | Apparatus, method, and computer program product for substrated waveguided display system |
US7099547B2 (en) * | 2004-02-12 | 2006-08-29 | Panorama Labs Pty Ltd | Apparatus, method, and computer program product for structured waveguide transport using microbubbles |
US20050201698A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | System, method, and computer program product for faceplate for structured waveguide system |
US7224854B2 (en) * | 2004-02-12 | 2007-05-29 | Panorama Labs Pty. Ltd. | System, method, and computer program product for structured waveguide including polarizer region |
US20050180722A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Apparatus, method, and computer program product for structured waveguide transport |
US20050180674A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Faraday structured waveguide display |
US7197208B2 (en) * | 2004-04-13 | 2007-03-27 | Agilent Technologies | Wavelength tunable light sources and methods of operating the same |
US20060050747A1 (en) * | 2004-09-08 | 2006-03-09 | Trutna William R Jr | Frequency-tunable light sources and methods of generating frequency-tunable light |
WO2006096598A2 (en) * | 2005-03-04 | 2006-09-14 | Colorlink Inc. | Four panel projection system |
CN1333285C (zh) * | 2005-03-25 | 2007-08-22 | 清华大学 | 一种偏振控制器及其应用 |
US20090028555A1 (en) | 2007-07-27 | 2009-01-29 | Azea Networks Limited | Optical filter |
US20090207470A1 (en) * | 2008-01-08 | 2009-08-20 | Vance Joseph D | Two-photon-absorption optical filter |
US7884944B2 (en) * | 2008-01-08 | 2011-02-08 | Vance Joseph D | Two-photon-absorption dispersion spectrometer |
JPWO2010016541A1 (ja) * | 2008-08-06 | 2012-01-26 | 株式会社精工技研 | 偏光依存型光アイソレータ用非相反ユニット及び偏光依存型光アイソレータ |
JP5305386B2 (ja) * | 2008-12-22 | 2013-10-02 | Fdk株式会社 | 磁気光学光変調器 |
JP5233953B2 (ja) * | 2009-10-27 | 2013-07-10 | 富士通オプティカルコンポーネンツ株式会社 | 遅延干渉計、受信機、及び遅延干渉方法 |
CN102012569A (zh) * | 2010-10-18 | 2011-04-13 | 西南交通大学 | 高旁瓣抑制比且多参数独立可调的微波光子梳状滤波器 |
JP5852875B2 (ja) * | 2011-12-21 | 2016-02-03 | Fdk株式会社 | 光変調器 |
CN105490140B (zh) * | 2016-01-19 | 2019-05-14 | 中国工程物理研究院激光聚变研究中心 | 一种可调光谱调制器及其用途 |
CN107069402B (zh) * | 2017-01-23 | 2019-03-22 | 中国工程物理研究院上海激光等离子体研究所 | 基于双折射滤波的增益平坦宽带钕玻璃放大器及增益方法 |
US10992097B2 (en) * | 2017-06-09 | 2021-04-27 | Honeywell International Inc. | Apparatus and method for an optical resonator with an integrated Bragg grating |
CN109960072A (zh) * | 2017-12-22 | 2019-07-02 | 深超光电(深圳)有限公司 | 偏光片及使用该偏光片的液晶显示装置 |
JP7387149B2 (ja) * | 2019-10-29 | 2023-11-28 | 湖北工業株式会社 | 傾斜利得等化器 |
US20230006407A1 (en) * | 2021-06-30 | 2023-01-05 | Nufern | Apparatus and method for spectrally shaping a laser beam |
Family Cites Families (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4197008A (en) * | 1977-12-27 | 1980-04-08 | Hughes Aircraft Company | Electro-optic tunable optical filter |
US4239329A (en) * | 1978-08-04 | 1980-12-16 | Nippon Telegraph And Telephone Public Corporation | Optical nonreciprocal device |
JPS55121215U (de) * | 1979-02-21 | 1980-08-28 | ||
US4247166A (en) * | 1979-08-15 | 1981-01-27 | Rockwell International Corporation | Single plate birefringent optical filter |
CA1253726A (en) * | 1982-06-28 | 1989-05-09 | Masataka Shirasaki | Polarization rotation compensator and optical isolator using the same |
US4514056A (en) * | 1982-11-05 | 1985-04-30 | The United States Of America As Represented By The Secretary Of The Air Force | Acoustically tuned optical filter system |
US4678287A (en) * | 1985-11-04 | 1987-07-07 | Gte Laboratories Incorporated | Methods of and apparatus for tuning a birefringent optical filter |
US4909612A (en) * | 1986-07-14 | 1990-03-20 | Lightwave Electronics Co. | Optical isolator employing multipass faraday rotation |
US4974944A (en) * | 1988-07-21 | 1990-12-04 | Hewlett-Packard Company | Optical nonreciprocal device |
US5243455A (en) * | 1990-05-11 | 1993-09-07 | The University Of Colorado Foundation, Inc. | Chiral smectic liquid crystal polarization interference filters |
US5052786A (en) * | 1990-03-05 | 1991-10-01 | Massachusetts Institute Of Technology | Broadband faraday isolator |
USH1155H (en) * | 1991-05-10 | 1993-03-02 | American Telephone And Telegraph Company | Optical isolator with improved stabiity |
JPH0557532A (ja) | 1991-08-27 | 1993-03-09 | Mitsubishi Heavy Ind Ltd | き裂進展抑止方法 |
US5402509A (en) * | 1991-09-12 | 1995-03-28 | Fujitsu Limited | Optical fiber coupling device including lenses and magnetooptics |
US5631771A (en) * | 1991-09-19 | 1997-05-20 | Lucent Technologies Inc. | Optical isolator with polarization dispersion and differential transverse deflection correction |
JPH063622A (ja) * | 1992-06-19 | 1994-01-14 | Mitsubishi Gas Chem Co Inc | 偏波無依存型光アイソレータ |
US5889609A (en) * | 1992-07-31 | 1999-03-30 | Fujitsu Limited | Optical attenuator |
US5329397A (en) * | 1992-08-04 | 1994-07-12 | Chang I Cheng | Acousto-optic tunable filter |
JPH06130339A (ja) * | 1992-10-16 | 1994-05-13 | Fujitsu Ltd | チューナブル光学フィルタ |
JPH07120711A (ja) | 1993-10-25 | 1995-05-12 | Sumitomo Electric Ind Ltd | 光可変減衰器およびこれを用いた光出力制御ユニット |
GB9522943D0 (en) | 1995-08-05 | 1996-01-10 | Samsung Electronics Co Ltd | Erbium doped fiber amplifier |
JP3660402B2 (ja) * | 1995-08-23 | 2005-06-15 | 富士通株式会社 | 光フィルタ |
JP3422398B2 (ja) | 1995-12-07 | 2003-06-30 | 富士通株式会社 | 重心波長モニタ方法及び装置、光増幅器並びに光通信システム |
JPH09191303A (ja) | 1996-01-09 | 1997-07-22 | Kokusai Denshin Denwa Co Ltd <Kdd> | 光伝送路 |
JP3730299B2 (ja) | 1996-02-07 | 2005-12-21 | 富士通株式会社 | 光等化増幅器および光等化増幅方法 |
JP3739471B2 (ja) * | 1996-03-01 | 2006-01-25 | 富士通株式会社 | 光可変減衰器 |
JP3883601B2 (ja) | 1996-03-27 | 2007-02-21 | 富士通株式会社 | 光イコライザ |
US5940208A (en) | 1996-04-02 | 1999-08-17 | Corning Incorporated | Switchable fiber optic device for fiber transmission system and components thereof |
JPH09321701A (ja) | 1996-05-31 | 1997-12-12 | Fujitsu Ltd | 光通信システム及び光増幅器 |
JP3737566B2 (ja) * | 1996-06-20 | 2006-01-18 | 富士通株式会社 | 光デバイス |
GB2314714B (en) | 1996-06-26 | 2000-04-05 | Northern Telecom Ltd | Optical amplifier modules |
US6049425A (en) * | 1996-07-02 | 2000-04-11 | Shin-Etsu Chemical Co., Ltd. | Multiple-stage optical isolator |
US5694233A (en) * | 1996-07-23 | 1997-12-02 | Macro-Vision Communications, Llc | Switchable wavelength router |
JP3773601B2 (ja) * | 1996-09-18 | 2006-05-10 | 富士通株式会社 | ファラデー回転子 |
US5724373A (en) * | 1996-11-15 | 1998-03-03 | Hewlett-Packard Company | Microphotonic acousto-optic tunable laser |
JP2850891B2 (ja) * | 1996-12-10 | 1999-01-27 | 日本電気株式会社 | 光フィルタモジュールとこれを用いた光増幅装置 |
US5889610A (en) | 1996-12-31 | 1999-03-30 | Lucent Technologies Inc. | Optical protection switching system |
JP3808580B2 (ja) | 1997-03-17 | 2006-08-16 | 富士通株式会社 | 光パワーモニタ及び該光パワーモニタを有する光増幅器 |
US6151157A (en) | 1997-06-30 | 2000-11-21 | Uniphase Telecommunications Products, Inc. | Dynamic optical amplifier |
US5953467A (en) | 1997-09-23 | 1999-09-14 | Lucent Technologies Inc. | Switchable optical filter |
JP3779054B2 (ja) * | 1998-01-23 | 2006-05-24 | 富士通株式会社 | 可変光学フィルタ |
JP3638777B2 (ja) * | 1998-02-04 | 2005-04-13 | 富士通株式会社 | 利得等化のための方法並びに該方法の実施に使用する装置及びシステム |
US5963361A (en) | 1998-05-22 | 1999-10-05 | Ciena Corporation | Optical amplifier having a variable attenuator controlled based on detected ASE |
-
1998
- 1998-01-23 JP JP01179598A patent/JP3779054B2/ja not_active Expired - Fee Related
- 1998-07-30 US US09/126,423 patent/US6339492B1/en not_active Expired - Lifetime
- 1998-08-03 EP EP02001117A patent/EP1202106A1/de not_active Ceased
- 1998-08-03 EP EP98114541A patent/EP0932068B1/de not_active Expired - Lifetime
- 1998-08-03 DE DE69829038T patent/DE69829038T2/de not_active Expired - Lifetime
- 1998-09-29 CN CNB981208428A patent/CN1167970C/zh not_active Expired - Fee Related
-
2001
- 2001-03-07 US US09/799,638 patent/US6493129B2/en not_active Expired - Lifetime
-
2002
- 2002-09-13 US US10/242,621 patent/US6717730B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0932068A3 (de) | 2001-05-23 |
CN1167970C (zh) | 2004-09-22 |
CN1224175A (zh) | 1999-07-28 |
US20010010593A1 (en) | 2001-08-02 |
JP3779054B2 (ja) | 2006-05-24 |
US6717730B2 (en) | 2004-04-06 |
US6493129B2 (en) | 2002-12-10 |
DE69829038T2 (de) | 2006-02-09 |
US6339492B1 (en) | 2002-01-15 |
JPH11212044A (ja) | 1999-08-06 |
EP0932068A2 (de) | 1999-07-28 |
EP1202106A1 (de) | 2002-05-02 |
EP0932068B1 (de) | 2005-02-16 |
US20030016432A1 (en) | 2003-01-23 |
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