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1. 发明授权

US07423760B2 Method and apparatus for monitoring an interferometer 失效
标题翻译：用于监测干涉仪的方法和装置
公开(公告)号：US07423760B2
公开(公告)日：2008-09-09
申请号：US10530934
申请日：2002-10-11
申请人： Wolf Steffens , Ulrich Kallmann , Bernd Nebendahl , Emmerich Mueller , Ralf Haeussler
发明人： Wolf Steffens , Ulrich Kallmann , Bernd Nebendahl , Emmerich Mueller , Ralf Haeussler
IPC分类号： G01B9/02
CPC分类号： G01J9/0246 , G01B9/02004 , G01B9/02007 , G01B9/0207 , G01B2290/45 , G01B2290/60 , G01B2290/70 , G01J2009/0261
摘要： An apparatus and to a method of monitoring an interferometer, comprising the steps of: coupling a first optical signal into the interferometer and into a wavelength reference element, detecting a first resulting interference signal being a result of interference of parts of the first optical signal in the interferometer, detecting a resulting reference signal of the wavelength reference element, the resulting reference signal being a result of interaction of the first optical signal with the wavelength reference element, and comparing the first resulting interference signal with the resulting reference signal to detect a drift of the interferometer, if any.
摘要翻译：一种监测干涉仪的装置和方法，包括以下步骤：将第一光信号耦合到干涉仪中并进入波长参考元件，检测作为第一光信号部分干扰的结果的第一结果干扰信号所述干涉仪检测所述波长参考元件的参考信号，所得到的参考信号是所述第一光信号与所述波长参考元件相互作用的结果，以及将所述第一结果干扰信号与所得到的参考信号进行比较以检测漂移的干涉仪，如果有的话。

2. 发明申请

US20080219301A1 Sweep Speed Compensation 审中-公开
标题翻译：扫速补偿
公开(公告)号：US20080219301A1
公开(公告)日：2008-09-11
申请号：US10527902
申请日：2002-09-13
申请人： Wolf Steffens , Ulrich Kallmann , Ralf Haeussler , Bernd Nebendahl , Thomas Jensen , Emmerich Mueller
发明人： Wolf Steffens , Ulrich Kallmann , Ralf Haeussler , Bernd Nebendahl , Thomas Jensen , Emmerich Mueller
IPC分类号： H01S5/14 , H01S5/0687
CPC分类号： H01S5/0687 , H01S3/1068 , H01S5/141 , H01S5/143
摘要： A method of manipulating a laser source, includes analyzing an optical signal generated by the laser source, evaluating on the basis of the analysis an actual indicator corresponding with an actual value of a tuning velocity of the laser source, comparing the actual indicator with a desired indicator corresponding with a desired value of the tuning velocity to detect a deviation of the actual value of the tuning velocity from the desired value of the tuning velocity, and compensating the deviation if any by manipulating at least one parameter influencing the signal of the laser source.
摘要翻译：一种操纵激光源的方法，包括分析由激光源产生的光学信号，基于分析来评估对应于激光源的调谐速度的实际值的实际指示符，将实际指示符与期望的指示器对应于调谐速度的期望值，以检测调谐速度的实际值与调谐速度的期望值的偏差，以及通过操纵影响激光源的信号的至少一个参数来补偿偏差。

3. 发明授权

US07260136B2 Multiple laser cavity 失效
标题翻译：多激光腔
公开(公告)号：US07260136B2
公开(公告)日：2007-08-21
申请号：US10500627
申请日：2002-02-22
申请人： Wolf Steffens , Ulrich Kallmann
发明人： Wolf Steffens , Ulrich Kallmann
IPC分类号： H01S3/08
CPC分类号： H01S5/141 , H01S5/142 , H01S5/143 , H01S5/4056 , H01S5/4087
摘要： A method of using at least a part of a cavity for a first and at least one second laser includes providing a first laser beam to the part of the cavity, splitting the first beam into a first and a second part, splitting the first part into a third and a fourth part, splitting the second part into a fifth and a sixth part, superimposing the third and the fifth part in a way causing extinguishing interference, superimposing the fourth and the sixth part in a way causing cumulative interference to provide a first resulting beam, and performing the above elements with at least one second laser beam provided to the same part of the cavity to provide a second resulting beam.
摘要翻译：使用空腔的至少一部分用于第一和至少一个第二激光的方法包括：将第一激光束提供到空腔的一部分，将第一光束分成第一和第二部分，将第一部分分成第三部分和第四部分，将第二部分分成第五和第六部分，以导致灭绝干扰的方式叠加第三部分和第五部分，以引起累积干扰的方式叠加第四部分和第六部分，以提供第一部分并且通过提供到空腔的相同部分的至少一个第二激光束来执行上述元件以提供第二结果光束。

4. 发明授权

US07242698B2 Wavelength tunable laser with dispersive element 失效
标题翻译：具有色散元件的波长可调谐激光器
公开(公告)号：US07242698B2
公开(公告)日：2007-07-10
申请号：US10526168
申请日：2002-08-28
申请人： Jochen Schwarz , Wolf Steffens , Ulrich Kallmann , Bernd Nebendahl , Emmerich Mueller
发明人： Jochen Schwarz , Wolf Steffens , Ulrich Kallmann , Bernd Nebendahl , Emmerich Mueller
IPC分类号： H01S3/10 , H01S3/08
CPC分类号： H01S3/08036 , H01S3/08059
摘要： A laser being tunable in wavelength includes a first reflecting unit and a second reflecting unit, both reflecting units being arranged to at least partially reflect an incident beam of electromagnetic radiation towards each other, an optical path of said beam of electromagnetic radiation within said cavity, which is defined in length by said first and second reflecting unit, a dispersive device, which is arranged, such that a portion of said optical path of said beam of electromagnetic radiation traverses through said dispersive device, wherein said dispersive device comprises a dispersive characteristic representing a functional dependence of an optical path length of said portion with respect to wavelength of said electromagnetic radiation, wherein said optical path length increases with an increasing wavelength of said electromagnetic radiation.
摘要翻译：可波长的激光器包括第一反射单元和第二反射单元，两个反射单元布置成至少部分地将入射的电磁辐射束朝向彼此反射，所述腔内的所述电磁辐射束的光路，其由所述第一和第二反射单元在长度上限定，分散装置被布置成使得所述电磁辐射束的所述光路的一部分穿过所述分散装置，其中所述色散装置包括代表所述部分的光路长度相对于所述电磁辐射的波长的函数依赖性，其中所述光程长度随着所述电磁辐射的波长的增加而增加。

5. 发明授权

US07136590B2 Self-adjustable tunable filter 失效
标题翻译：自调节滤波器
公开(公告)号：US07136590B2
公开(公告)日：2006-11-14
申请号：US10225038
申请日：2002-08-21
申请人： Ulrich Kallmann , Wolf Steffens
发明人： Ulrich Kallmann , Wolf Steffens
IPC分类号： H04J14/02
CPC分类号： H01S5/0687 , H01S5/005 , H01S5/5045
摘要： A system for matching a optical filter characteristic of a first filter tunable in wavelength with an optical first signal comprises a modulator for modulating at least a part of the first signal with a modulation signal before being applied to the first filter. An analyzing unit derives a control signal for tuning the first filter by analyzing the modulated first signal after passing the first filter in conjunction with the modulation signal.
摘要翻译：用于将可调波长的第一滤波器的滤光器特性与光学第一信号相匹配的系统包括用于在施加到第一滤波器之前用调制信号调制第一信号的至少一部分的调制器。分析单元通过结合调制信号通过第一滤波器之后分析经调制的第一信号，得出用于调谐第一滤波器的控制信号。

6. 发明申请

US20060007980A1 Cavity with dispersive element 失效
标题翻译：具有色散元件的腔
公开(公告)号：US20060007980A1
公开(公告)日：2006-01-12
申请号：US10526168
申请日：2002-08-28
申请人： Jochen Schwarz , Wolf Steffens , Ulrich Kallmann , Bernd Nebendahl , Emmerich Mueller
发明人： Jochen Schwarz , Wolf Steffens , Ulrich Kallmann , Bernd Nebendahl , Emmerich Mueller
IPC分类号： H01S3/08 , H01S3/10
CPC分类号： H01S3/08036 , H01S3/08059
摘要： A laser being tunable in wavelength a first reflecting unit and a second unit, both reflecting units being arranged to at least partially reflect an incident beam of electromagnetic radiation towards each other, an optical path of said beam of electromagnetic radiation within said cavity, which is defined in length by said first and second reflecting unit a dispersive device, which is arranged, such that a portion of said optical path of said beam of electromagnetic radiation traverses through said dispersive device, wherein said dispersive device comprises a dispersive characteristic representing a functional dependence of an optical path length of said portion with respect to wavelength of said electromagnetic 6radiation, wherein said optical path length increases with an increasing wavelength of said electromagnetic radiation.
摘要翻译：激光器可以在波长为第一反射单元和第二单元的情况下被调谐，两个反射单元布置成至少部分地将入射的电磁辐射束朝向彼此反射，所述腔内的所述电磁辐射束的光路是由所述第一和第二反射单元限定分散装置，所述分散装置被布置成使得所述电磁辐射束的所述光路的一部分穿过所述分散装置，其中所述色散装置包括表示功能依赖性的色散特性所述部分的光路长度相对于所述电磁辐射的波长，其中所述光程长度随着所述电磁辐射的波长的增加而增加。

7. 发明申请

US20050128563A1 Multiple laser cavity 失效
标题翻译：多激光腔
公开(公告)号：US20050128563A1
公开(公告)日：2005-06-16
申请号：US10500627
申请日：2002-02-22
申请人： Wolf Steffens , Ulrich Kallmann
发明人： Wolf Steffens , Ulrich Kallmann
IPC分类号： H01S5/14 , H01S5/40 , G02F1/01
CPC分类号： H01S5/141 , H01S5/142 , H01S5/143 , H01S5/4056 , H01S5/4087
摘要： A method of using at least a part of a cavity for a first and at least one second laser includes providing a first laser beam to the part of the cavity, splitting the first beam into a first and a second part, splitting the first part into a third and a fourth part, splitting the second part into a fifth and a sixth part, superimposing the third and the fifth part in a way causing extinguishing interference, superimposing the fourth and the sixth part in a way causing cumulative interference to provide a first resulting beam, and performing the above elements with at least one second laser beam provided to the same part of the cavity to provide a second resulting beam.
摘要翻译：使用空腔的至少一部分用于第一和至少一个第二激光的方法包括：将第一激光束提供到空腔的一部分，将第一光束分成第一和第二部分，将第一部分分成第三部分和第四部分，将第二部分分成第五和第六部分，以导致灭绝干扰的方式叠加第三部分和第五部分，以引起累积干扰的方式叠加第四部分和第六部分，以提供第一部分并且通过提供到空腔的相同部分的至少一个第二激光束来执行上述元件以提供第二结果光束。

8. 发明授权

US06763044B2 Tuning a laser 有权
标题翻译：调整激光
公开(公告)号：US06763044B2
公开(公告)日：2004-07-13
申请号：US10159312
申请日：2002-05-31
申请人： Emmerich Mueller , Ralf Haeussler , Wolf Steffens , Ulrich Kallmann
发明人： Emmerich Mueller , Ralf Haeussler , Wolf Steffens , Ulrich Kallmann
IPC分类号： H01S510
CPC分类号： H01S5/141 , H01S3/106 , H01S3/1066 , H01S3/1068 , H01S3/107 , H01S5/143
摘要： The invention relates to a method of tuning a laser, comprising the steps of: providing a laser beam to an external cavity, the laser beam traveling through material along a path between a cavity end element and a tuning element, the path having an optical path length, selecting at least one mode of the laser by introducing a dispersion element in the path of the laser, rotating the tuning element about a pivot axis theoretically defined by the intersection of the surface planes of the cavity end element, the dispersion element and the tuning element to tune the laser, changing the optical path length of the path in order to at least partly compensate a shift between the real position of the pivot axis and the theoretically defined position.
摘要翻译：本发明涉及一种调谐激光的方法，包括以下步骤：向外腔提供激光束，激光束沿着空腔端元件和调谐元件之间的路径传播通过材料，该路径具有光路长度，通过在激光的路径中引入色散元素来选择激光的至少一种模式，使调谐元件围绕理论上由空腔端元件，色散元件和色散元件的表面相交界定的枢转轴线旋转调谐元件以调整激光器，改变路径的光路长度，以便至少部分地补偿枢转轴线的实际位置与理论上定义的位置之间的偏移。

9. 发明授权

US07075957B2 Controlling an optical source using a beat frequency 失效
标题翻译：使用拍频控制光源
公开(公告)号：US07075957B2
公开(公告)日：2006-07-11
申请号：US10713313
申请日：2003-11-14
申请人： Ulrich Kallmann , Bernd Nebendahl , Wolf Steffens , Emmerich Mueller , Hansjoerg Haisch , Jochen Schwarz
发明人： Ulrich Kallmann , Bernd Nebendahl , Wolf Steffens , Emmerich Mueller , Hansjoerg Haisch , Jochen Schwarz
IPC分类号： H01S3/13 , H03L7/00 , H03B21/00
CPC分类号： H04B10/504 , H01S5/0687 , H04B10/572
摘要： An apparatus and method of controlling an optical signal includes superimposing at least one optical reference signal and the optical signal to obtain at least one interference signal having an actual beat frequency, and pre-selecting one or more of the at least one interference signals using a predetermined bandwidth and a filter characteristic that is asymmetric with respect to an actual frequency of the optical signal, to determine a position of the optical signal relative to the at least one optical reference signal.
摘要翻译：控制光信号的装置和方法包括叠加至少一个光参考信号和光信号以获得具有实际拍频的至少一个干扰信号，并且使用一个或多个干扰信号预选择一个或多个干扰信号预定带宽和相对于光信号的实际频率不对称的滤波器特性，以确定光信号相对于至少一个光参考信号的位置。

10. 发明申请

US20060119857A1 Interferometer monitoring 失效
标题翻译：干涉仪监测
公开(公告)号：US20060119857A1
公开(公告)日：2006-06-08
申请号：US10530934
申请日：2002-10-11
申请人： Wolf Steffens , Ulrich Kallmann , Bernd Nebendahl , Emmerich Mueller , Ralf Haeussler
发明人： Wolf Steffens , Ulrich Kallmann , Bernd Nebendahl , Emmerich Mueller , Ralf Haeussler
IPC分类号： G01B9/02
CPC分类号： G01J9/0246 , G01B9/02004 , G01B9/02007 , G01B9/0207 , G01B2290/45 , G01B2290/60 , G01B2290/70 , G01J2009/0261
摘要： An apparatus and to a method of monitoring an interferometer, comprising the steps of: coupling a first optical signal into the interferometer and into a wavelength reference element, detecting a first resulting interference signal being a result of interference of parts of the first optical signal in the interferometer, detecting a resulting reference signal of the wavelength reference element, the resulting reference signal being a result of interaction of the first optical signal with the wavelength reference element, and comparing the first resulting interference signal with the resulting reference signal to detect a drift of the interferometer, if any.
摘要翻译：一种监测干涉仪的装置和方法，包括以下步骤：将第一光信号耦合到干涉仪中并进入波长参考元件，检测作为第一光信号部分干扰的结果的第一结果干扰信号所述干涉仪检测所述波长参考元件的参考信号，所得到的参考信号是所述第一光信号与所述波长参考元件相互作用的结果，以及将所述第一结果干扰信号与所得到的参考信号进行比较以检测漂移的干涉仪，如果有的话。

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