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    Laser device
    3.
    发明授权
    Laser device 有权

    公开(公告)号：US10340657B2

    公开(公告)日：2019-07-02

    申请号：US15602432

    申请日：2017-05-23

    Applicant: NKT PHOTONICS A/S

    Inventor： Jens E. Pedersen ,  Poul Varming ,  Christian V. Poulsen ,  Thomas O. Fagerhøj ,  Bjarke Gøth ,  Henrik Sørensen

    IPC: H01S5/0687 ,  H01S5/022 ,  H01S5/065 ,  H01S5/14 ,  G01B9/02 ,  H01S3/23 ,  H01S5/40

    Abstract: A laser device includes a tunable laser having a laser cavity and a laser control module placed outside the laser cavity, the tunable laser being configured to generate laser light having a center frequency, the laser control module being configured to receive at least a portion of the laser light generated by the laser, to generate a control signal and to feed the control signal back to the laser for stabilizing the frequency, wherein the laser control module includes an interferometer having interferometer mirrors and a tunable interferometer length, and wherein the interferometer length is tunable by an actuator arranged between the interferometer mirrors and by thermal variation.

    LASER DEVICE
    5.
    发明申请
    LASER DEVICE 有权
    激光装置

    公开(公告)号：US20150029515A1

    公开(公告)日：2015-01-29

    申请号：US14377570

    申请日：2013-02-08

    Applicant: NKT PHOTONICS A/S

    Inventor： Jens E. Pedersen ,  Poul Varming ,  Christian V. Poulsen ,  Thomas P. Fagerhøj ,  Bjarke Gøth ,  Henrik Sørensen

    IPC: H01S5/0687 ,  H01S5/022 ,  H01S5/065 ,  H01S3/23 ,  G01B9/02 ,  H01S5/14

    CPC classification number: H01S5/0687 ,  G01B9/02001 ,  H01S3/2391 ,  H01S5/02284 ,  H01S5/0654 ,  H01S5/141 ,  H01S5/4087 ,  H01S2301/02

    Abstract: The invention relates to a laser device, comprising a laser configured to generate laser light and a laser control module configured to receive at least a portion of the laser light generated by the laser, to generate a control signal and to feed the control signal back to the laser for stabilizing the frequency, wherein the laser control module comprises a tunable frequency discriminating element which is preferably continuously frequency tunable, and where the laser control module is placed outside the laser cavity.

    Abstract translation: 本发明涉及一种激光装置，包括配置成产生激光的激光器和被配置为接收由激光产生的激光的至少一部分的激光控制模块，以产生控制信号并将控制信号反馈到 用于稳定频率的激光器，其中激光控制模块包括可调谐的频率鉴别元件，其优选地是连续可变频率的，并且其中激光控制模块放置在激光腔外部。

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