Wavelength tunable optical transmitter and optical transceiver
    1.
    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
    2.
    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
    10.
    发明申请
    Optical module 有权
    光模块

    公开(公告)号:US20060007516A1

    公开(公告)日:2006-01-12

    申请号:US11131309

    申请日:2005-05-18

    IPC分类号: G02F1/03

    摘要: Even for a driving impedance of 25 Ω, high transmission waveform quality of an optical transmission module is maintained using an optical modulator element designed for a driving impedance of 50 Ω. The above can be achieved by adopting an optical module 100 that includes an input electrode for electrical signals, an optical modulator element for modulating laser light using the electrical signals, a termination resistance element, a first bonding wire for connecting the input electrode and the optical modulator element, a second bonding wire for connecting the optical modulator element and the termination resistance element, and a third bonding wire for connecting the input electrode and the termination resistance element.

    摘要翻译: 即使对于25欧姆的驱动阻抗,光传输模块的高传输波形质量仍然使用为50欧姆的驱动阻抗设计的光调制器元件。 上述可以通过采用包括电信号输入电极的光学模块100,使用电信号调制激光的光调制元件,终端电阻元件,用于连接输入电极和光学元件的第一接合线 调制器元件,用于连接光调制器元件和端接电阻元件的第二接合线,以及用于连接输入电极和端接电阻元件的第三接合线。