OPTICAL FEEDBACK FROM MODE-SELECTIVE TUNER
    1.
    发明申请
    OPTICAL FEEDBACK FROM MODE-SELECTIVE TUNER 审中-公开
    模式选择性调谐器的光学反馈

    公开(公告)号:WO2006036717A2

    公开(公告)日:2006-04-06

    申请号:PCT/US2005/033909

    申请日:2005-09-20

    Abstract: A mode-monitoring system used in connection with discrete beam frequency tunable laser provides optical feedback that can be used for adjusting the laser or for other processing associated with the use of the laser. For example, the output of a frequency tunable source for a frequency-shifting interferometer can be monitored to support the acquisition or processing of more accurate interference data. A first interferometer for taking desired measurements of optical path length differences traveled by different portions of a measuring beam can be linked to a second interferometer for taking measurements of the measuring beam itself. The additional interference data can be interpreted in accordance with the invention to provide measures of beam frequency and intensity.

    Abstract translation: 与分立光束可调谐激光器相结合使用的模式监测系统提供可用于调整激光器或与使用激光器相关的其他处理的光学反馈。 例如,可以监视用于频移干涉仪的频率可调谐源的输出,以支持获取或处理更准确的干扰数据。 用于取得测量光束的不同部分所行进的光程长差的期望测量的第一干涉仪可以连接到用于测量测量光束本身的第二干涉仪。 可以根据本发明解释附加的干扰数据,以提供射束频率和强度的测量。

    OPTICAL FEEDBACK FROM MODE-SELECTIVE TUNER
    2.
    发明申请
    OPTICAL FEEDBACK FROM MODE-SELECTIVE TUNER 审中-公开
    模式选择性调谐器的光学反馈

    公开(公告)号:WO2006036717A3

    公开(公告)日:2007-01-25

    申请号:PCT/US2005033909

    申请日:2005-09-20

    Abstract: A mode-monitoring system used in connection with discrete beam frequency tunable laser provides optical feedback that can be used for adjusting the laser or for other processing associated with the use of the laser. For example, the output of a frequency tunable source for a frequency-shifting interferometer can be monitored to support the acquisition or processing of more accurate interference data. A first interferometer for taking desired measurements of optical path length differences traveled by different portions of a measuring beam can be linked to a second interferometer for taking measurements of the measuring beam itself. The additional interference data can be interpreted in accordance with the invention to provide measures of beam frequency and intensity.

    Abstract translation: 与分立光束可调谐激光器相结合使用的模式监测系统提供可用于调整激光器或与使用激光器相关的其他处理的光学反馈。 例如,可以监视用于频移干涉仪的频率可调谐源的输出,以支持获取或处理更准确的干扰数据。 用于取得测量光束的不同部分所行进的光程长差的期望测量的第一干涉仪可以连接到用于测量测量光束本身的第二干涉仪。 可以根据本发明解释附加的干扰数据,以提供射束频率和强度的测量。

    MODE-MATCHING SYSTEM FOR TUNABLE EXTERNAL CAVITY LASER
    5.
    发明申请
    MODE-MATCHING SYSTEM FOR TUNABLE EXTERNAL CAVITY LASER 审中-公开
    用于TUNABLE EXTERCE CAVITY LASER的模式匹配系统

    公开(公告)号:WO2006112971A2

    公开(公告)日:2006-10-26

    申请号:PCT/US2006008580

    申请日:2006-03-10

    CPC classification number: H01S5/141 H01S3/08036 H01S5/065 H01S5/14

    Abstract: An external cavity laser includes a lasing cavity and an optically coupled feedback cavity having differently spaced resonant lasing and feedback mode frequencies. The lasing modes can be collectively or individually matched to selected feedback modes. For example, a current driving the lasing cavity can be adjusted to shift individual lasing modes into alignment with the selected feedback modes.

    Abstract translation: 外腔激光器包括激光腔和具有不同间隔的谐振激光和反馈模式频率的光耦合反馈腔。 激光模式可以集中或单独匹配选定的反馈模式。 例如,可以调节驱动激光腔的电流,以使各个激光模式与所选择的反馈模式对齐。

    MODE-SELECTIVE FREQUENCY TUNING SYSTEM
    6.
    发明申请
    MODE-SELECTIVE FREQUENCY TUNING SYSTEM 审中-公开
    模式选择的频率调谐系统

    公开(公告)号:WO2006036576A2

    公开(公告)日:2006-04-06

    申请号:PCT/US2005032989

    申请日:2005-09-15

    CPC classification number: H01S5/141 H01S5/0687 H01S5/142

    Abstract: A frequency tuning system for a laser includes mode-matched lasing and feedback cavities. A reflective facet of the feedback cavity is adjustable for retroreflecting different feedback frequencies to the lasing cavity without changing a fixed length of the feedback cavity. A selection among resonant frequencies of the feedback cavity provides for tuning the laser through discrete resonant frequencies of the lasing cavity.

    Abstract translation: 用于激光器的频率调谐系统包括模式匹配激光和反馈腔。 反馈腔的反射面是可调的,用于向激光腔反射不同的反馈频率而不改变反馈腔的固定长度。 反馈腔的谐振频率中的选择提供了通过激光谐振腔的离散谐振频率来调谐激光器。

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