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1. 发明申请

WO2003098756A1 LASER CAVITY WITH VARIABLE DISPERSION ELEMENT 审中-公开
标题翻译：具有可变分散元件的激光腔
公开(公告)号：WO2003098756A1
公开(公告)日：2003-11-27
申请号：PCT/EP2002/005443
申请日：2002-05-17
申请人： AGILENT TECHNOLOGIES,INC. , SCHWARZ, Jochen , KALLMANN, Ulrich , MUELLER, Emmerich , NEBENDAHL, Bernd , STEFFENS, Wolf , HAISCH, Hansjoerg
发明人： SCHWARZ, Jochen , KALLMANN, Ulrich , MUELLER, Emmerich , NEBENDAHL, Bernd , STEFFENS, Wolf , HAISCH, Hansjoerg
IPC分类号： H01S3/1055
CPC分类号： H01S5/141 , H01S3/1055 , H01S5/143
摘要： The invention relates to a method of tuning a laser, comprising the steps of: providing a laser beam (4) in an external cavity (2) having a dispersion element (10) for selecting at least one mode of the laser, varying the wavelength characteristic of the dispersion element (10).
摘要翻译：本发明涉及一种调谐激光的方法，包括以下步骤：在具有用于选择至少一种激光模式的色散元件（10）的外部空腔（2）中提供激光束（4），改变波长分散元件（10）的特性。

2. 发明申请

WO2004021535A1 CAVITY WITH DISPERSIVE ELEMENT 审中-公开
标题翻译：具有分散元素的空间
公开(公告)号：WO2004021535A1
公开(公告)日：2004-03-11
申请号：PCT/EP2002/009582
申请日：2002-08-28
申请人： AGILENT TECHNOLOGIES INC. , SCHWARZ, Jochen , STEFFENS, Wolf , KALLMANN, Ulrich , NEBENDAHL, Bernd , MUELLER, Emmerich
发明人： SCHWARZ, Jochen , STEFFENS, Wolf , KALLMANN, Ulrich , NEBENDAHL, Bernd , MUELLER, Emmerich
IPC分类号： H01S5/14
CPC分类号： H01S3/08036 , H01S3/08059
摘要： A cavity comprising: a first cavity end mirror (10) and a second cavity end mirror (20), both mirrors being arranged to at least partially reflect an incident beam (100) 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 (10) and second cavity end mirror (20), a dispersive device (50), which is arranged, such that a portion of said optical path of said beam (100) of electromagnetic radiation traverses through said dispersive device (50), wherein said dispersive device (50) 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：一种空腔，包括：第一腔端镜（10）和第二腔端镜（20），两个镜被布置成至少部分地将电磁辐射的入射光束（100）朝向彼此反射，所述光束的光路在所述空腔内的由所述第一（10）和第二腔端镜（20）限定的电磁辐射，分散装置（50），其被布置成使得所述光束的所述光路的一部分（100）电磁辐射穿过所述分散装置（50），其中所述色散装置（50）包括表示所述部分相对于所述电磁辐射的波长的光程长度的功能依赖性的色散特性，其中所述光路径长度随着所述电磁辐射的波长的增加而增加。

3. 发明申请

WO2004025794A1 CONTROL OF LASER TUNING VELOCITY 审中-公开
标题翻译：激光调谐速度控制
公开(公告)号：WO2004025794A1
公开(公告)日：2004-03-25
申请号：PCT/EP2002/010286
申请日：2002-09-13
申请人： AGILENT TECHNOLOGIES, INC. , STEFFENS, Wolf , KALLMANN, Ulrich , HAEUSSLER, Ralf , NEBENDAHL, Bernd , JENSEN, Thomas , MUELLER, Emmerich
发明人： STEFFENS, Wolf , KALLMANN, Ulrich , HAEUSSLER, Ralf , NEBENDAHL, Bernd , JENSEN, Thomas , MUELLER, Emmerich
IPC分类号： H01S5/14
CPC分类号： H01S5/0687 , H01S3/1068 , H01S5/141 , H01S5/143
摘要： The present invention relates to an apparatus and to a method of manipulating a laser source (2), the method comprising the steps of: analyzing an optical signal (3, 4, 5) generated by the laser source (2), evaluating on the basis of the analysis an actual indicator corresponding with an actual value of a tuning velocity of the laser source (2), 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 (3, 4, 5) of the laser source (2).
摘要翻译：本发明涉及一种操纵激光源（2）的装置和方法，该方法包括以下步骤：分析由激光源（2）产生的光信号（3,4,5），对分析的基础是与激光源（2）的调谐速度的实际值对应的实际指示符，将实际指示符与对应于调谐速度的期望值的期望指示器进行比较，以检测实际值从所述调谐速度的所需值调谐速度，以及通过操纵影响所述激光源（2）的信号（3,4,5）的至少一个参数来补偿所述偏差。

4. 发明申请

WO2004033986A1 INTERFEROMETER MONITORING 审中-公开
标题翻译：干扰仪监测
公开(公告)号：WO2004033986A1
公开(公告)日：2004-04-22
申请号：PCT/EP2002/011390
申请日：2002-10-11
申请人： AGILENT TECHNOLOGIES, INC. , KALLMANN, Ulrich , STEFFENS, Wolf , HAEUSSLER, Ralf , NEBENDAHL, Bernd , MUELLER, Emmerich , CERULLIES, Jens
发明人： KALLMANN, Ulrich , STEFFENS, Wolf , HAEUSSLER, Ralf , NEBENDAHL, Bernd , MUELLER, Emmerich , CERULLIES, Jens
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： The present invention relates to an apparatus and to a method of monitoring an interferometer (2), comprising the steps of: coupling a first optical signal (62) into the interferometer (2) and into a wavelength reference element (18), detecting a first resulting interference signal (68) being a result of interference of parts of the first optical signal (62) in the interferometer (2), detecting a resulting reference signal (70) of the wavelength reference element (18), the resulting reference signal (70) being a result of interaction of the first optical signal (62) with the wavelength reference element (18), and comparing the first resulting interference signal (68) with the resulting reference signal (70) to detect a drift of the interferometer (2), if any.
摘要翻译：本发明涉及一种监测干涉仪（2）的装置和方法，包括以下步骤：将第一光信号（62）耦合到干涉仪（2）中并进入波长参考元件（18），检测第一产生的干扰信号（68）是干涉仪（2）中的第一光信号（62）的部分的干扰的结果，检测所得到的参考信号（70），得到的参考信号（70）是所述第一光信号（62）与所述波长参考元件（18）的相互作用的结果，并且将所述第一结果干扰信号（68）与所得到的参考信号（70）进行比较以检测所述干涉仪的漂移（2）如有。

5. 发明申请

WO2003094313A1 WAVELENGTH TUNABLE LASER SOURCE WITH PARAMETER CORRECTION 审中-公开
标题翻译：波长可调激光源与参数校正
公开(公告)号：WO2003094313A1
公开(公告)日：2003-11-13
申请号：PCT/EP2002/004736
申请日：2002-04-30
申请人： AGILENT TECHNOLOGIES, INC. , SCHUBERT, Michael , NEBENDAHL, Bernd , MUELLER, Emmerich , HAEUSSLER, Ralf , STEFFENS, Wolf
发明人： SCHUBERT, Michael , NEBENDAHL, Bernd , MUELLER, Emmerich , HAEUSSLER, Ralf , STEFFENS, Wolf
IPC分类号： H01S5/14
CPC分类号： H01S5/141 , H01S3/131 , H01S3/136 , H01S3/139 , H01S5/0683 , H01S5/0687 , H01S5/143
摘要： Provided is a laser unit (120) tunable in wavelength, having a laser mode selection, and being adapted to provide a laser signal (110) in accordance with one or more laser control parameters. For operating the laser unit, the laser signal (110) is swept in a wavelength range, a laser operation signal indicative of the laser unit's (120) operation during the sweep is received, and the laser operation signal is analyzed for detecting an indication of a mode hop occured in the generated laser signals during the sweep. At least one correction value is determined based on the detected mode hop indication, and at least one of the one or more laser control parameters, applicable for a next wavelength sweep, is modified based on the determined at least one correction value.
摘要翻译：提供了可以波长可调的激光单元（120），其具有激光模式选择，并且适于根据一个或多个激光控制参数提供激光信号（110）。为了操作激光单元，激光信号（110）在波长范围内扫描，接收指示扫描期间激光单元（120）操作的激光操作信号，并且分析激光操作信号以检测激光信号在扫描期间在所生成的激光信号中发生模跳。基于检测到的模式跳跃指示来确定至少一个校正值，并且基于所确定的至少一个校正值来修改适用于下一个波长扫描的一个或多个激光控制参数中的至少一个。

6. 发明申请

WO2005031929A1 ANGULAR LASER CONTROL 审中-公开
标题翻译：角激光控制
公开(公告)号：WO2005031929A1
公开(公告)日：2005-04-07
申请号：PCT/EP2003/050665
申请日：2003-09-29
申请人： AGILENT TECHNOLOGIES, INC. , NEBENDAHL, Bernd , KALLMANN, Ulrich
发明人： NEBENDAHL, Bernd , KALLMANN, Ulrich
IPC分类号： H01S3/139
CPC分类号： H01S3/1055 , H01S3/139
摘要： Disclosed is a control unit for controlling a laser unit comprising a laser gain medium and an external cavity having a reflecting dispersion device. The laser gain medium is adapted for providing a first beam towards the reflecting dispersion device, the reflecting dispersion device is adapted for receiving the first beam and reflecting a beam, having a reflection angle dependent on the wavelength, towards the laser gain medium, and the laser gain medium is adapted for providing a second beam in another direction than the first beam. The control unit comprises an angle unit adapted for providing an angular variation signal indicative of an angular variation of the second beam, and an analysis unit adapted for receiving the angular variation signal and controlling the reflection angle of the reflecting dispersion device dependent on the angular variation signal.
摘要翻译：公开了一种控制单元，用于控制包括激光增益介质的激光单元和具有反射分散装置的外部空腔。所述激光增益介质适于向所述反射色散装置提供第一光束，所述反射色散装置适于接收所述第一光束并将具有取决于所述波长的反射角的光束反射到所述激光增益介质，并且激光增益介质适于在第一光束的另一方向上提供第二光束。所述控制单元包括角度单元，其适于提供指示所述第二光束的角度变化的角度变化信号，以及分析单元，其适于接收所述角度变化信号并根据所述角度变化来控制所述反射分散装置的反射角度信号。

7. 发明申请

WO2006094555A2 OPTICAL MICRO RESONATOR 审中-公开
标题翻译：光学微型谐振器
公开(公告)号：WO2006094555A2
公开(公告)日：2006-09-14
申请号：PCT/EP2005/051051
申请日：2005-03-09
申请人： AGILENT TECHNOLOGIES, INC. , NEBENDAHL, Bernd , MUELLER, Emmerich
发明人： NEBENDAHL, Bernd , MUELLER, Emmerich
IPC分类号： G02B5/20 , H01S3/06
CPC分类号： G02B6/12007 , G02B6/29338 , H01S3/082 , H01S5/1075 , H01S5/142
摘要： The present invention relates to a micro resonator assembly (16), comprising a body (2) which is covered with a layer (6) of at least one material at least at an intended point of interaction between the micro resonator (4) and an associated coupling element (10, 12) when using the micro resonator (4), whereby the layer (6) has a transparent thickness (8) which corresponds to a desired distance (8) between the micro resonator (4) and an associated coupling element (10, 12) at least at the intended point (14) of interaction, and to a manufacturing process therefor.
摘要翻译：本发明涉及一种微型谐振器组件（16），该微型谐振器组件（16）包括主体（2），该主体（2）至少在微谐振器（4）和（6）具有透明厚度（8），所述透明厚度（8）对应于所述微谐振器（4）和相关耦合器（4）之间的期望距离（8）至少在相互作用的预期点（14）处的元件（10,12）及其制造工艺。

8. 发明申请

WO2010105684A1 CALIBRATING AN OPTICAL DOWNCONVERTER 审中-公开
标题翻译：校准光学透镜
公开(公告)号：WO2010105684A1
公开(公告)日：2010-09-23
申请号：PCT/EP2009/053247
申请日：2009-03-19
申请人： AGILENT TECHNOLOGIES, INC. , NEBENDAHL, Bernd
发明人： NEBENDAHL, Bernd
IPC分类号： H04B10/148
CPC分类号： H04B10/614 , H04B10/60
摘要： An apparatus for calibrating an optical downconverter (20) configured to receive an optical input signal (30) at a signal input (40) and an optical reference signal (LO) at a reference input (50), and to provide at a plurality of output nodes (R1 -R4) a plurality of characterizing signals (R1 -R4) for characterizing the optical input signal (30). The downconverter comprises a plurality of receivers (280A-280D), each having at least one optical input and providing at one of the plurality of output nodes an electrical signal, wherein each respective electrical signal is one of the plurality of characterizing signals, a plurality of optical signal paths (70, 295A, 100, 295B, 140, 295C) between the signal input and each input (200-270) of the plurality of receivers, a plurality of optical signal paths (80, 296A, 130, 296B, 190, 170, 296C) between the reference input and each input of the plurality of receivers, and at least one phase shifter (180, 190) coupled in one of the plurality of optical signal paths and being configured to provide a phase shift between its input and its output. The apparatus comprises a signal analyzing unit (290) coupled to the plurality of output nodes to receive and analyze the plurality of characterizing signals, a first switch for selectively enabling or disabling the input signal, and a second switch for selectively enabling or disabling the reference signal. The signal analyzing unit is configured to derive correction values based on determined signals at the plurality of output nodes derived from selectively enabling or disabling at least one of the input signal and the reference signal. The signal analyzing unit is configured for correcting the plurality of characterizing signals with the derived correction values.
摘要翻译：一种用于校准光学下变频器（20）的装置，被配置为在参考输入（50）处接收信号输入（40）和光参考信号（LO）的光输入信号（30），并且提供多个输出节点（R1〜R4），用于表征光输入信号（30）的多个表征信号（R1〜R4）。下变频器包括多个接收器（280A-280D），每个接收器具有至少一个光输入并在多个输出节点中的一个输出节点处提供电信号，其中每个相应的电信号是多个表征信号之一，多个在多个接收器的信号输入和每个输入（200-270）之间的光信号路径（70,295A，100,295B，140,295C）中的多个光信号路径（80,296A，130,296,2C） 190,170,296），以及耦合在所述多个光信号路径中的一个中的至少一个移相器（180,190），并被配置为在所述多个光信号路径之间提供相移输入及其输出。该装置包括耦合到多个输出节点的信号分析单元（290）以接收和分析多个表征信号，用于选择性地启用或禁用输入信号的第一开关和用于选择性地启用或禁用参考的第二开关信号。信号分析单元被配置为基于从选择性地启用或禁用输入信号和参考信号中的至少一个导出的多个输出节点处的确定的信号导出校正值。信号分析单元被配置为用导出的校正值来校正多个表征信号。

9. 发明申请

WO2007022796A1 POLARIZATION MAINTAINING OPTICAL DELAY CIRCUIT 审中-公开
标题翻译：极化维持光延迟电路
公开(公告)号：WO2007022796A1
公开(公告)日：2007-03-01
申请号：PCT/EP2005/054169
申请日：2005-08-24
申请人： AGILENT TECHNOLOGIES, INC. , NEBENDAHL, Bernd
发明人： NEBENDAHL, Bernd
IPC分类号： G02B6/28
CPC分类号： G02B6/29352 , G02B6/2746 , G02B6/278 , G02B6/2861 , G02B6/29353 , G02B6/29376 , H01S3/06791 , H01S5/1071 , H01S5/146
摘要： The invention relates to a polarization maintaining optical delay circuit (1) for providing a time delay to an incident light (Sl), comprising an optical directional element (11) adapted for directing an incident light (Sl) from a first port (111) to a second port (112) and directing a returning light from the second port to a third port (113), a mirror element (12) adapted for reflecting the incident light (Sl), thereby changing the polarization state, so that the returning light (S2) has a substantially orthogonal polarization state compared to the polarization state of the incident light (Sl) , and an optical waveguide (13) adapted for optically connecting the second port (112) of the optical directional element (11) and the mirror element (12). The invention also relates to a ring cavity (2,3) comprising such an optical delay circuit, and an optical interferometer (4,5) with said optical delay circuit.
摘要翻译：本发明涉及一种用于向入射光（S1）提供时间延迟的偏振保持光延迟电路（1），包括适于从第一端口（111）引导入射光（S1）的光学方向元件（11）到第二端口（112）并且将来自第二端口的返回光引导到第三端口（113），适于反射入射光（S1）的镜元件（12），从而改变偏振状态，使得返回光（S2）与入射光（S1）的偏振状态相比具有基本上正交的偏振状态，并且适于光学连接光学方向元件（11）的第二端口（112）的光波导（13）镜元件（12）。本发明还涉及包括这种光学延迟电路的环形腔（2,3）以及具有所述光学延迟电路的光学干涉仪（4,5）。

10. 发明申请

WO2007016976A1 OPTICAL REFLECTOMETRY ANALYSIS BASED ON FIRST ORDER AND SECOND ORDER SCATTER SIGNALS 审中-公开
标题翻译：基于第一个订单和第二个订单扫描器信号的光学反射分析
公开(公告)号：WO2007016976A1
公开(公告)日：2007-02-15
申请号：PCT/EP2005/053857
申请日：2005-08-04
申请人： AGILENT TECHNOLOGIES, INC. , NEBENDAHL, Bernd , BELLER, Josef
发明人： NEBENDAHL, Bernd , BELLER, Josef
IPC分类号： G01M11/00 , G01K11/32
CPC分类号： G01M11/3109 , G01K11/32
摘要： The invention relates to determining a distributed property of a device under test - DUT- (3) by wavelength dependent selecting a first response signal (R1) and a second response signal (R2) returning from the DUT (3) in response to a probe signal (S) launched into a near end of the DUT (3), both response signals comprising a first order scatter signal originating from the forward traveling probe signal (S), and a second order scatter signal originating from the backwards traveling probe signal reflected at a far end of the DUT (3), and determining the distributed optical property of the DUT (3) on the base of the first order scatter signals and the second order scatter signals of the first response signal (P1) and the second response signal (P2).
摘要翻译：本发明涉及通过依赖于波长的选择来响应于探头从DUT（3）返回的第一响应信号（R1）和第二响应信号（R2）来确定被测器件的分布特性 - DUT-（3）信号（S）发射到DUT（3）的近端，包括源自前向探测信号（S）的一阶散射信号的响应信号和源自反向传播探测信号的二阶散射信号反映在DUT（3）的远端，并且基于第一次散射信号和第一响应信号（P1）和第二响应的二阶散射信号确定DUT（3）的分布式光学特性信号（P2）。

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