Operating a pulse laser diode
    2.
    发明授权
    Operating a pulse laser diode 有权
    操作脉冲激光二极管

    公开(公告)号:US08094694B2

    公开(公告)日:2012-01-10

    申请号:US12211939

    申请日:2008-09-17

    IPC分类号: H01S3/04

    摘要: Circuit arrangements for the operation of a pulse laser diode and methods for operating a pulse laser diode include a current source to supply a direct current to the pulse laser diode. The circuit arrangement can provide operation of the pulse laser diode that can be stable and without unintentional shifts in wavelength.

    摘要翻译: 用于脉冲激光二极管的操作的电路装置和用于操作脉冲激光二极管的方法包括向脉冲激光二极管提供直流电流的电流源。 该电路装置可以提供脉冲激光二极管的操作,该激光二极管可以是稳定的并且不会有无意的波长偏移。

    Radio-Frequency-Modulated Surface-Emitting Semiconductor Laser
    4.
    发明申请
    Radio-Frequency-Modulated Surface-Emitting Semiconductor Laser 审中-公开
    射频调制表面发射半导体激光器

    公开(公告)号:US20090219957A1

    公开(公告)日:2009-09-03

    申请号:US11992681

    申请日:2006-09-08

    IPC分类号: H01S3/10

    摘要: In a surface emitting semiconductor laser comprising a semiconductor chip (1), a first resonator mirror (4) and at least one further resonator mirror (8) which is arranged outside the semiconductor chip (1) and forms with the first resonator mirror (4) a laser resonator having a resonator length L and a pump laser (10) which, for optically pumping the semiconductor laser (1), radiates pump radiation (14) having a pump power into the semiconductor chip (1), the pump power is modulated with a modulation frequency fp and the resonator length L is adapted to the modulation frequency fp.

    摘要翻译: 在包括半导体芯片(1)的表面发射半导体激光器中,第一谐振镜(4)和至少一个另外的谐振镜(8),其布置在半导体芯片(1)的外部并与第一谐振镜(4)形成 )具有谐振器长度L的激光谐振器和用于光泵浦半导体激光器(1)的辐射具有泵浦功率的泵浦辐射(14)到半导体芯片(1)中的泵浦激光器(10),泵功率为 以调制频率fp进行调制,谐振器长度L适应于调制频率fp。