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    CAVITY WITH DISPERSIVE ELEMENT
    1.
    发明申请
    CAVITY WITH DISPERSIVE ELEMENT 审中-公开
    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

    Applicant: AGILENT TECHNOLOGIES INC. ,  SCHWARZ, Jochen ,  STEFFENS, Wolf ,  KALLMANN, Ulrich ,  NEBENDAHL, Bernd ,  MUELLER, Emmerich

    Inventor： SCHWARZ, Jochen ,  STEFFENS, Wolf ,  KALLMANN, Ulrich ,  NEBENDAHL, Bernd ,  MUELLER, Emmerich

    IPC: H01S5/14

    CPC classification number: H01S3/08036 ,  H01S3/08059

    Abstract: 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.

    Abstract translation: 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。

    RETRO-REFLECTING DEVICE IN PARTICULAR FOR TUNABLE LASERS
    2.
    发明申请
    RETRO-REFLECTING DEVICE IN PARTICULAR FOR TUNABLE LASERS 审中-公开
    特别用于可调激光器的反射器装置

    公开(公告)号：WO2003052883A2

    公开(公告)日：2003-06-26

    申请号：PCT/EP2002/001433

    申请日：2002-02-12

    Applicant: AGILENT TECHNOLOGIES, INC. ,  STEFFENS, Wolf ,  KALLMANN, Ulrich ,  MUELLER, Emmerich

    Inventor： STEFFENS, Wolf ,  KALLMANN, Ulrich ,  MUELLER, Emmerich

    IPC: H01S

    CPC classification number: H01S5/141 ,  H01S3/08059 ,  H01S5/143

    Abstract: A retro-reflector (100) is arranged for retro-reflecting an incident beam (70A) back (70B) to an optical component (40). The retro-reflector (100) comprises three reflecting plates (110), two (110A, 110B) of which being arranged in parallel and one (110C) being arranged perpendicular to the parallel plates (110A, 110B), so that the retro-reflected beam (70B) is parallel to the incident beam (70A) but with opposite propagation direction.

    Abstract translation: 后向反射器（100）被布置为将入射光束（70A）向后（70B）向后反射到光学部件（40）。 后向反射器（100）包括三个反射板（110），两个（110A，110B）平行排列，一个（110C）垂直于平行板（110A，110B）布置， 反射光束（70B）平行于入射光束（70A），但是具有相反的传播方向。

    INTERFEROMETER MONITORING
    3.
    发明申请
    INTERFEROMETER MONITORING 审中-公开
    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

    Applicant: AGILENT TECHNOLOGIES, INC. ,  KALLMANN, Ulrich ,  STEFFENS, Wolf ,  HAEUSSLER, Ralf ,  NEBENDAHL, Bernd ,  MUELLER, Emmerich ,  CERULLIES, Jens

    Inventor： KALLMANN, Ulrich ,  STEFFENS, Wolf ,  HAEUSSLER, Ralf ,  NEBENDAHL, Bernd ,  MUELLER, Emmerich ,  CERULLIES, Jens

    IPC: G01B9/02

    CPC classification number: G01J9/0246 ,  G01B9/02004 ,  G01B9/02007 ,  G01B9/0207 ,  G01B2290/45 ,  G01B2290/60 ,  G01B2290/70 ,  G01J2009/0261

    Abstract: 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.

    Abstract translation: 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。

    MULTIPLE LASER CAVITY
    5.
    发明申请
    MULTIPLE LASER CAVITY 审中-公开
    多功能激光

    公开(公告)号：WO2003071640A1

    公开(公告)日：2003-08-28

    申请号：PCT/EP2002/001886

    申请日：2002-02-22

    Applicant: AGILENT TECHNOLOGIES, INC. ,  STEFFENS, Wolf ,  KALLMANN, Ulrich

    Inventor： STEFFENS, Wolf ,  KALLMANN, Ulrich

    IPC: H01S5/14

    CPC classification number: H01S5/141 ,  H01S5/142 ,  H01S5/143 ,  H01S5/4056 ,  H01S5/4087

    Abstract: The present invention relates to a method of using at least a part (12) of a cavity (6, 30) for a first (4) and at least one second laser (28), comprising the steps of: providing a first laser beam (4) to the part (12) of the cavity (6, 30), splitting the first beam (4) into a first (42) and a second part (44), splitting the first part (42) into a third and a fourth part, splitting the second part (44) 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 (46), and performing the above steps with at least one second laser beam (28) provided to the same part (12) of the cavity (6, 30) to provide a second resulting beam (52).

    Abstract translation: 本发明涉及一种使用空腔（6,30）的至少一部分（12）用于第一（4）和至少一个第二激光（28）的方法，包括以下步骤：提供第一激光束 （4）连接到腔（6,30）的部分（12），将第一梁（4）分成第一部分（42）和第二部分（44），将第一部分（42）分成第三部分 第四部分，将第二部分（44）分成第五和第六部分，以导致灭火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 并且通过设置到空腔（6,30）的相同部分（12）的至少一个第二激光束（28）来执行上述步骤，以提供第二结果光束（52）。

    ANGULAR LASER CONTROL
    7.
    发明申请
    ANGULAR LASER CONTROL 审中-公开
    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

    Applicant: AGILENT TECHNOLOGIES, INC. ,  NEBENDAHL, Bernd ,  KALLMANN, Ulrich

    Inventor： NEBENDAHL, Bernd ,  KALLMANN, Ulrich

    IPC: H01S3/139

    CPC classification number: H01S3/1055 ,  H01S3/139

    Abstract: 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.

    Abstract translation: 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。

    CONTROL OF LASER TUNING VELOCITY
    8.
    发明申请
    CONTROL OF LASER TUNING VELOCITY 审中-公开
    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

    Applicant: AGILENT TECHNOLOGIES, INC. ,  STEFFENS, Wolf ,  KALLMANN, Ulrich ,  HAEUSSLER, Ralf ,  NEBENDAHL, Bernd ,  JENSEN, Thomas ,  MUELLER, Emmerich

    Inventor： STEFFENS, Wolf ,  KALLMANN, Ulrich ,  HAEUSSLER, Ralf ,  NEBENDAHL, Bernd ,  JENSEN, Thomas ,  MUELLER, Emmerich

    IPC: H01S5/14

    CPC classification number: H01S5/0687 ,  H01S3/1068 ,  H01S5/141 ,  H01S5/143

    Abstract: 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).

    Abstract translation: 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。

    ANGULAR LASER CONTROL
    9.
    发明授权
    ANGULAR LASER CONTROL 有权
    ANGLE控制的激光

    公开(公告)号：EP1671403B1

    公开(公告)日：2008-12-31

    申请号：EP03769499.9

    申请日：2003-09-29

    Applicant: Agilent Technologies, Inc.

    Inventor： NEBENDAHL, Bernd ,  KALLMANN, Ulrich

    IPC: H01S3/139 ,  H01S5/14 ,  H01S5/0687

    CPC classification number: H01S3/1055 ,  H01S3/139

    Abstract: 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.

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