MULTI-CHANNEL OPTICAL TRANSCEIVER MODULE INCLUDING THERMAL ARRAYED WAVEGUIDE GRATING MULTIPLEXER AND ATHERMAL ARRAYED WAVEGUIDE GRATING DEMULTIPLEXER
    1.
    发明申请
    MULTI-CHANNEL OPTICAL TRANSCEIVER MODULE INCLUDING THERMAL ARRAYED WAVEGUIDE GRATING MULTIPLEXER AND ATHERMAL ARRAYED WAVEGUIDE GRATING DEMULTIPLEXER 有权
    多通道光学收发器模块,包括热阵列波导光栅多路复用器和高温阵列波导光栅解复用器

    公开(公告)号:US20160127044A1

    公开(公告)日:2016-05-05

    申请号:US14528011

    申请日:2014-10-30

    Abstract: A multi-channel optical transceiver includes a transmitter optical subassembly (TOSA) with a thermal arrayed waveguide grating (AWG) for multiplexing optical signals and a receiver optical subassembly (ROSA) with an athermal AWG for demultiplexing optical signals. The TOSA may also include a laser array optically coupled to the thermal AWG and a temperature control system thermally coupled to the laser array and the thermal AWG to control temperature for wavelength tuning. The temperature control system in the TOSA may include a thermoelectric cooler (TEC) that cools both the laser array and the thermal AWG. Because the athermal AWG in the ROSA is temperature independent, the ROSA does not include a TEC, thereby reducing power consumption and conserving space. The optical transceiver may be used in a wavelength division multiplexed (WDM) optical system, for example, in an optical line terminal (OLT) in a WDM passive optical network (PON).

    Abstract translation: 多通道光收发器包括具有用于多路复用光信号的热阵列波导光栅(AWG)的发射器光子组件(TOSA)和具有用于解复用光信号的无热AWG的接收器光子组件(ROSA)。 TOSA还可以包括光学耦合到热AWG的激光器阵列和与激光器阵列热耦合的温度控制系统和热AWG以控制用于波长调谐的温度。 TOSA中的温度控制系统可以包括冷却激光阵列和热AWG的热电冷却器(TEC)。 由于ROSA中的无热AWG与温度无关,因此ROSA不包括TEC,从而降低功耗并节省空间。 光收发器可以用在波分复用(WDM)光学系统中,例如在WDM无源光网络(PON)中的光线路终端(OLT)中。

    MULTI-CHANNEL OPTICAL TRANSCEIVER MODULE INCLUDING DUAL FIBER TYPE DIRECT LINK ADAPTER FOR OPTICALLY COUPLING OPTICAL SUBASSEMBLIES IN THE TRANSCEIVER MODULE
    2.
    发明申请
    MULTI-CHANNEL OPTICAL TRANSCEIVER MODULE INCLUDING DUAL FIBER TYPE DIRECT LINK ADAPTER FOR OPTICALLY COUPLING OPTICAL SUBASSEMBLIES IN THE TRANSCEIVER MODULE 有权
    多通道光纤收发器模块,包括双光纤类型直接链路适配器,用于光纤耦合光收发模块中的光耦合

    公开(公告)号:US20140161394A1

    公开(公告)日:2014-06-12

    申请号:US13709195

    申请日:2012-12-10

    Abstract: A multi-channel optical transceiver includes a multi-channel transmitter optical subassembly (TOSA), a multi-channel receiver optical subassembly (ROSA), and a dual fiber type direct link adapter directly linked to the multi-channel TOSA and the multi-channel ROSA with optical fibers. The dual fiber type direct link adapter is also configured to receive pluggable optical connectors, such as LC connectors, mounted at the end of fiber-optic cables including optical fibers for carrying optical signals to and from the transceiver. The dual fiber type direct link adapter thus provides the optical input and output to the transceiver for the optical signals received by the ROSA and transmitted by the TOSA. The multi-channel optical transceiver may be used in a wavelength division multiplexed (WDM) optical system, for example, in an optical line terminal (OLT) in a WDM passive optical network (PON).

    Abstract translation: 多通道光收发器包括多通道发射器光子组件(TOSA),多通道接收器光子组件(ROSA)和直接链接到多通道TOSA和多通道的双光纤类型直接链路适配器 带光纤的ROSA。 双纤维型直接连接适配器还被配置为接收可插入的光学连接器,诸如LC连接器,其安装在包括用于将光信号传送到收发器的光纤的光纤的光纤端部。 因此,双光纤类型直接链路适配器为光收发器提供光输入和输出,用于由ROSA接收并由TOSA传输的光信号。 多通道光收发器可以用在波分复用(WDM)光学系统中,例如在WDM无源光网络(PON)中的光线路终端(OLT)中。

    Multi-channel optical transceiver module including dual fiber type direct link adapter for optically coupling optical subassemblies in the transceiver module
    4.
    发明授权
    Multi-channel optical transceiver module including dual fiber type direct link adapter for optically coupling optical subassemblies in the transceiver module 有权
    多通道光收发器模块包括用于将光学子组件光学耦合在收发器模块中的双光纤类型直接链路适配器

    公开(公告)号:US09170383B2

    公开(公告)日:2015-10-27

    申请号:US13709195

    申请日:2012-12-10

    Abstract: A multi-channel optical transceiver includes a multi-channel transmitter optical subassembly (TOSA), a multi-channel receiver optical subassembly (ROSA), and a dual fiber type direct link adapter directly linked to the multi-channel TOSA and the multi-channel ROSA with optical fibers. The dual fiber type direct link adapter is also configured to receive pluggable optical connectors, such as LC connectors, mounted at the end of fiber-optic cables including optical fibers for carrying optical signals to and from the transceiver. The dual fiber type direct link adapter thus provides the optical input and output to the transceiver for the optical signals received by the ROSA and transmitted by the TOSA. The multi-channel optical transceiver may be used in a wavelength division multiplexed (WDM) optical system, for example, in an optical line terminal (OLT) in a WDM passive optical network (PON).

    Abstract translation: 多通道光收发器包括多通道发射器光子组件(TOSA),多通道接收器光子组件(ROSA)和直接链接到多通道TOSA和多通道的双光纤类型直接链路适配器 带光纤的ROSA。 双纤维型直接连接适配器还被配置为接收可插入的光学连接器,诸如LC连接器,其安装在包括用于将光信号传送到收发器的光纤的光纤的光纤端部。 因此,双光纤类型直接链路适配器为光收发器提供光输入和输出,用于由ROSA接收并由TOSA传输的光信号。 多通道光收发器可以用在波分复用(WDM)光学系统中,例如在WDM无源光网络(PON)中的光线路终端(OLT)中。

    Wavelength-selectable laser device providing spatially-selectable wavelenth(s)

    公开(公告)号:US10418782B2

    公开(公告)日:2019-09-17

    申请号:US15640978

    申请日:2017-07-03

    Abstract: A wavelength-selectable laser device providing spatially-selectable wavelength(s) may be used to select one or more wavelengths for lasing in a tunable transmitter or transceiver, for example, in a wavelength division multiplexed (WDM) optical system such as a WDM passive optical network (PON). The wavelength-selectable laser device uses a dispersive optical element, such as a diffraction grating, to disperse light emitted from a laser emitter and to direct different wavelengths of the light toward a reflector at different spatial positions such that the wavelengths may be selected by allowing light to be reflected from selected spatial position(s) back into the laser emitter. Thus, the reflected light with a wavelength at the selected spatial position(s) is allowed to complete the laser cavity.

    Multi-channel optical transceiver module including thermal arrayed waveguide grating multiplexer and athermal arrayed waveguide grating demultiplexer
    6.
    发明授权
    Multi-channel optical transceiver module including thermal arrayed waveguide grating multiplexer and athermal arrayed waveguide grating demultiplexer 有权
    多通道光收发模块包括热阵列波导光栅多路复用器和非热阵列波导光栅解复用器

    公开(公告)号:US09479259B2

    公开(公告)日:2016-10-25

    申请号:US14528011

    申请日:2014-10-30

    Abstract: A multi-channel optical transceiver includes a transmitter optical subassembly (TOSA) with a thermal arrayed waveguide grating (AWG) for multiplexing optical signals and a receiver optical subassembly (ROSA) with an athermal AWG for demultiplexing optical signals. The TOSA may also include a laser array optically coupled to the thermal AWG and a temperature control system thermally coupled to the laser array and the thermal AWG to control temperature for wavelength tuning. The temperature control system in the TOSA may include a thermoelectric cooler (TEC) that cools both the laser array and the thermal AWG. Because the athermal AWG in the ROSA is temperature independent, the ROSA does not include a TEC, thereby reducing power consumption and conserving space. The optical transceiver may be used in a wavelength division multiplexed (WDM) optical system, for example, in an optical line terminal (OLT) in a WDM passive optical network (PON).

    Abstract translation: 多通道光收发器包括具有用于多路复用光信号的热阵列波导光栅(AWG)的发射器光子组件(TOSA)和具有用于解复用光信号的无热AWG的接收器光子组件(ROSA)。 TOSA还可以包括光学耦合到热AWG的激光器阵列和与激光器阵列热耦合的温度控制系统和热AWG以控制用于波长调谐的温度。 TOSA中的温度控制系统可以包括冷却激光阵列和热AWG的热电冷却器(TEC)。 由于ROSA中的无热AWG与温度无关,因此ROSA不包括TEC,从而降低功耗并节省空间。 光收发器可以用在波分复用(WDM)光学系统中,例如在WDM无源光网络(PON)中的光线路终端(OLT)中。

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