Wavelength tunable optical transmitter and optical transceiver
    5.
    发明申请
    Wavelength tunable optical transmitter and optical transceiver 有权
    波长可调光发射机和光收发器

    公开(公告)号:US20070081565A1

    公开(公告)日:2007-04-12

    申请号:US11452312

    申请日:2006-06-14

    IPC分类号: H01S3/10 H01S3/04 H01S5/00

    摘要: A wavelength tunable laser module for DWDM is used, in which a single electroabsorption modulator integrated laser is mounted and an oscillation wavelength is made tunable by temperature control. Driving conditions of a laser and a modulator are determined such that they have approximately the same modulation and transmission characteristics in a temperature control range. Such an electroabsorption modulator integrated laser is used and the driving conditions are incorporated, thereby a small, inexpensive wavelength tunable optical transmitter can be provided.

    摘要翻译: 使用用于DWDM的波长可调激光器模块,其中安装单个电吸收调制器集成激光器,并且通过温度控制使振荡波长可调。 确定激光器和调制器的驱动条件使得它们在温度控制范围内具有大致相同的调制和传输特性。 使用这样的电吸收调制器集成激光器,并且结合驱动条件,从而可以提供小型廉价的波长可调光发射器。

    Wavelength tunable optical transmitter and optical transceiver
    7.
    发明授权
    Wavelength tunable optical transmitter and optical transceiver 有权
    波长可调光发射机和光收发器

    公开(公告)号:US07733929B2

    公开(公告)日:2010-06-08

    申请号:US11452312

    申请日:2006-06-14

    IPC分类号: H01S3/10 H01S3/13 H01S3/04

    摘要: A wavelength tunable laser module for DWDM is used, in which a single electroabsorption modulator integrated laser is mounted and an oscillation wavelength is made tunable by temperature control. Driving conditions of a laser and a modulator are determined such that they have approximately the same modulation and transmission characteristics in a temperature control range. Such an electroabsorption modulator integrated laser is used and the driving conditions are incorporated, thereby a small, inexpensive wavelength tunable optical transmitter can be provided.

    摘要翻译: 使用用于DWDM的波长可调激光器模块,其中安装单个电吸收调制器集成激光器,并且通过温度控制使振荡波长可调。 确定激光器和调制器的驱动条件使得它们在温度控制范围内具有大致相同的调制和传输特性。 使用这样的电吸收调制器集成激光器,并且结合驱动条件,从而可以提供小型廉价的波长可调光发射器。

    Optical module
    9.
    发明申请

    公开(公告)号:US20060056780A1

    公开(公告)日:2006-03-16

    申请号:US11195663

    申请日:2005-08-03

    IPC分类号: G02B6/36

    摘要: To provide a small-sized and reliable optical module in which a light emitting element and an optical function element respectively remarkably different in a coefficient of thermal expansion are mounted in the same casing, in the invention, the optical function element is mounted on the casing made of first material substantially equal in a coefficient of thermal expansion to the optical function element, a light emitting element unit including the light emitting element (for example, a thermoelectric module over which the light emitting element is mounted) is mounted on a member (base material) made of second material different from the first material and matched with the light emitting element unit in a coefficient of thermal expansion, and the member is, for example, embedded in the bottom of the casing.