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公开(公告)号:EP4213317B1
公开(公告)日:2025-01-08
申请号:EP22152115.6
申请日:2022-01-18
Inventor: ANDERSEN, Thomas Vestergaard
IPC: H01S3/067 , H01S3/1106 , H01S3/105 , H01S3/1055 , H01S3/13 , H01S3/139 , H01S3/23 , H01S3/04 , H01S3/086 , H01S3/08 , H01S3/00 , H01S3/16 , H01S3/10 , G02B6/02 , H01S3/1118
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公开(公告)号:EP4213317A1
公开(公告)日:2023-07-19
申请号:EP22152115.6
申请日:2022-01-18
Applicant: NKT Photonics A/S
Inventor: ANDERSEN, Thomas Vestergaard
IPC: H01S3/067 , H01S3/11 , H01S3/105 , H01S3/1055 , H01S3/13 , H01S3/139 , H01S3/23 , H01S3/04 , H01S3/086 , H01S3/08 , H01S3/00 , H01S3/16 , H01S3/10 , G02B6/02
Abstract: A wavelength-stabilised narrow-linewidth mode-locked picosecond laser system comprises a laser cavity which includes an amplifier, a mode-locking element, and a fiber Bragg grating which acts as a narrowband reflector. The system includes a mount to which the fiber Bragg grating is mounted under tension, a tension control system to adjust the tension, and a measurement device to provide a measurement output related to a current operating wavelength of the fiber Bragg grating. A microcontroller or other controller wavelength-stabilises the laser by controlling the tension control system responsive to the measured wavelength.
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公开(公告)号:EP4162571A1
公开(公告)日:2023-04-12
申请号:EP21735536.1
申请日:2021-06-02
Applicant: Intuitive Surgical Operations, Inc.
Inventor: FROGGATT, Mark E. , CHILDERS, Brooks , MARSDEN, Kevin M. , SANBORN, Eric E.
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公开(公告)号:EP3566268B1
公开(公告)日:2023-03-29
申请号:EP17890672.3
申请日:2017-12-22
Inventor: SPENCE, David , KITZLER, Ondrej , LIN, Jipeng , MILDREN, Richard , PASK, Helen , MALCOLM, Graeme , HEMPLER, Nils , WEBSTER, Stephen
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公开(公告)号:EP4099521A1
公开(公告)日:2022-12-07
申请号:EP21177783.4
申请日:2021-06-04
Applicant: Universität Stuttgart
Inventor: Piehler, Stefan , Dannecker, Benjamin Maria , Schmidt, Kevin , Graf, Thomas , Sawodny, Oliver , Abdou-Ahmed, Marwan , Dietrich, Tom
Abstract: A radiation amplifying device comprising a resonator with an optical assembly defining an optical path for a to be amplified radiation field, is provided which comprises a sensor system for detecting values of one parameter or several parameters of the radiation amplifying device and/or of the to be amplified radiation field, a controller signal transmittingly connected to the sensor system and the controller being designed to receive and to evaluate parameter values detected by the sensor system, an actuating system acting on the resonator in particular for altering its interaction with the to be amplified radiation field, and the actuating system being controlled by the controller based on the received and evaluated parameter values.
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公开(公告)号:EP3033812B1
公开(公告)日:2021-04-21
申请号:EP14741312.4
申请日:2014-07-18
Inventor: GIBERT, Fabien , EDOUART, Dimitri , CENAC, Claire , LE MOUNIER, Florian
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公开(公告)号:EP3695472A1
公开(公告)日:2020-08-19
申请号:EP18800253.9
申请日:2018-10-02
Applicant: M Squared Lasers Limited
Inventor: MAKER, Gareth Thomas , WEBSTER, Stephen
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公开(公告)号:EP3635826A1
公开(公告)日:2020-04-15
申请号:EP18731765.6
申请日:2018-06-08
Applicant: OPTORES GMBH
Inventor: HUBER, Robert , PFEIFFER, Tom
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公开(公告)号:EP2541700A3
公开(公告)日:2017-08-30
申请号:EP12164516.2
申请日:2012-04-17
Applicant: Honeywell International Inc.
Inventor: Salit, Kenneth , Ridley, Jeff A. , Salit, Mary K. , Strabley, Jennifer S. , Kriz, Jeffrey
CPC classification number: G01N21/3504 , G01J3/0286 , G01J3/10 , G01N2021/317 , H01S3/1303 , H01S3/1305
Abstract: A spectroscopic assembly (7) is provided. The spectroscopic assembly includes a thermal isolation platform, a gas reference cell (40) encasing a gas (41) and attached to the thermal isolation platform, the gas reference cell (40) having at least one optically-transparent window (415), and at least one heater configured to raise a temperature of the encased gas (41). When a beamsplitter (30) is configured to reflect a portion of an input optical beam (20) emitted by a laser (10) to be incident on the at least one optically-transparent window (415) of the gas reference cell (40), the reflected portion of the input optical beam (20) is twice transmitted through the gas (41). When a detector (350) is configured to receive the optical beam (25) twice transmitted through the gas (41), a feedback signal (50) is provided to the laser (10) to stabilize the laser.
Abstract translation: 提供分光镜组件(7)。 该光谱组件包括热绝缘平台,包围气体(41)并附接到热隔离平台的气体参考单元(40),气体参考单元(40)具有至少一个光学透明窗口(415),以及 至少一个加热器,其被构造成升高所述封装气体(41)的温度。 当分束器(30)被配置为反射由激光器(10)发射的输入光束(20)的一部分以入射到气体参考单元(40)的至少一个光学透明窗口(415)时, 输入光束(20)的反射部分通过气体(41)两次传输。 当检测器(350)被配置为接收通过气体(41)两次透射的光束(25)时,反馈信号(50)被提供给激光器(10)以稳定激光器。
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