COMMUNICATION MODULE COMPRISING PARALLEL TRANSMITTING DIODES
    1.
    发明申请
    COMMUNICATION MODULE COMPRISING PARALLEL TRANSMITTING DIODES 审中-公开
    具有平行发送二极管的通信模块

    公开(公告)号:WO0148953A3

    公开(公告)日:2001-10-25

    申请号:PCT/DE0004669

    申请日:2000-12-22

    CPC classification number: H01S5/4025 H01S5/0683 H04B10/506 H04B10/564

    Abstract: The invention relates to a communication module comprising several parallel transmitting diodes (1) and at least one monitor transmitting diode (6, 8) arranged on a common substrate, in addition to at least one driver device (2) for generating a prestream and a modulation stream for the transmitting diodes (1) and the monitor transmitting diode (6, 8). Said module also includes at least one monitor device consisting of a monitor transmitting diode (6, 8), a receiving device (7) and a control device (5). A modulated optical signal generated by a monitor transmitting diode (6, 8) is detected by a receiver device (7), converted and transmitted as a monitor signal to the control device (5). Depending on the transmitted signal, the control device generates a first control signal for the driver device (2) with the purpose of regulating the modulation flow of the transmitting diodes (1) and the monitor transmitting diode (6, 8). According to the invention, the modulation amplitude of the modulation stream for the monitor transmitting diodes (6, 8) is lower than the modulation amplitude of the modulation stream for the transmitting diodes (1). The disturbing influence of the monitor signal on the data signal of the transmitting diodes is thereby minimized.

    Abstract translation: 本发明涉及一种具有多个平行发射二极管(1)和至少一个监控器发射二极管的通信模块(6,8),其被布置在共同的基板上,与至少一个驱动装置(2),用于产生用于所述发射二极管的偏置电流和调制电流 (6,8),接收装置(7)和控制装置(5)组成的至少一个监视器装置,其中所述监视器发送二极管(6,8)与所述监视器发送二极管(6,8)相连接。 在这种情况下,在监视器发送二极管(6,8)检测产生的,调制的光信号从所述接收装置(7),转换并作为监视器信号输出到控制装置(5),发送其中在依赖关系从bermittelten信号的第一控制信号 驱动装置(2)用于调整发射二极管(1)和监测发射二极管(6,8)的调制电流。 根据本发明,监控发射二极管(6,8)的调制电流的调制偏差小于发射二极管(1)的调制电流的调制偏差。 结果,监测信号的干扰最小化到发射二极管的数据信号。

    2.
    发明专利
    未知

    公开(公告)号:DE59800944D1

    公开(公告)日:2001-08-02

    申请号:DE59800944

    申请日:1998-07-28

    Inventor: STANGE HERWIG

    Abstract: The useful beam component of the radiation emitted vertically by an optical transmitter passes via a lens body to the coupling zone of an optical coupling partner. A component of the emitted radiation strikes a reception zone of a monitor unit. The reflected component likewise traverses the lens body, and is reflected toward the reception zone at the boundary surface thereof on the coupling zone side.

    3.
    发明专利
    未知

    公开(公告)号:DE50004458D1

    公开(公告)日:2003-12-18

    申请号:DE50004458

    申请日:2000-12-22

    Abstract: A communication module includes several parallel transmitting diodes and at least one monitor transmitting diode arranged on a common substrate. The module also includes at least one monitor device consisting of a monitor transmitting diode, a receiving device and a control device. A modulated optical signal generated by a monitor transmitting diode is detected by a receiver device, and is converted and transmitted as a monitor signal to the control device. Depending on the transmitted signal, the control device generates a first control signal for the driver device with the purpose of regulating the modulation flow of the transmitting diodes and the monitor transmitting diode. The modulation amplitude for the modulation stream for the monitor transmitting diodes is lower than the modulation amplitude of the modulation stream for the transmitting diodes. The disturbing influence of the monitor signal on the data signal of the transmitting diodes is thereby minimized.

    6.
    发明专利
    未知

    公开(公告)号:DE10003966C2

    公开(公告)日:2001-12-06

    申请号:DE10003966

    申请日:2000-01-25

    Abstract: To ensure laser safety, also in the case of a largest possible coupled optical power, during the direct optical coupling of a light-emitted component to an optical waveguide, an optical system includes coupling the light through a fiber end configured as a multimode step index optical waveguide having a numeric aperture larger than the half-width value of the angular distribution of the radiation emitted from the radiation source. To distribute the radiation fed into the actual optical waveguide over the largest possible angular range with regard to the luminous power, the coupling of the light beam into the fiber end is effected such that the coupled light beams are inclined in relation to the geometric axis of the optical core of the fiber end at a defined angle.

    7.
    发明专利
    未知

    公开(公告)号:DE50105532D1

    公开(公告)日:2005-04-14

    申请号:DE50105532

    申请日:2001-01-17

    Abstract: To ensure laser safety, also in the case of a largest possible coupled optical power, during the direct optical coupling of a light-emitted component to an optical waveguide, an optical system includes coupling the light through a fiber end configured as a multimode step index optical waveguide having a numeric aperture larger than the half-width value of the angular distribution of the radiation emitted from the radiation source. To distribute the radiation fed into the actual optical waveguide over the largest possible angular range with regard to the luminous power, the coupling of the light beam into the fiber end is effected such that the coupled light beams are inclined in relation to the geometric axis of the optical core of the fiber end at a defined angle.

    9.
    发明专利
    未知

    公开(公告)号:DE10003966A1

    公开(公告)日:2001-08-23

    申请号:DE10003966

    申请日:2000-01-25

    Abstract: The aim of the invention is to ensure so-called laser safety, also in the case of the largest possible coupled optical power, during the direct optical coupling of a light-emitting component (1) to an optical waveguide (20). To this end, the light is coupled via a fiber end (10) which is configured as a multimode step index optical waveguide and whose numeric aperture is larger than the half-width value of the angular distribution of the radiation (2) emitted from the radiation source. In order to distribute the radiation (2'), which is fed into the actual optical waveguide, over the largest possible angular range with regard to the luminous power, the coupling of the light beam into the fiber end is effected in such a manner that the coupled light beams (2') are inclined in relation to the geometric axis of the optical core (11) of the fiber end (10) with a defined angle (f).

    10.
    发明专利
    未知

    公开(公告)号:DE19963605A1

    公开(公告)日:2001-07-05

    申请号:DE19963605

    申请日:1999-12-23

    Abstract: The invention relates to a communication module comprising several parallel transmitting diodes (1) and at least one monitor transmitting diode (6, 8) arranged on a common substrate, in addition to at least one driver device (2) for generating a prestream and a modulation stream for the transmitting diodes (1) and the monitor transmitting diode (6, 8). Said module also includes at least one monitor device consisting of a monitor transmitting diode (6, 8), a receiving device (7) and a control device (5). A modulated optical signal generated by a monitor transmitting diode (6, 8) is detected by a receiver device (7), converted and transmitted as a monitor signal to the control device (5). Depending on the transmitted signal, the control device generates a first control signal for the driver device (2) with the purpose of regulating the modulation flow of the transmitting diodes (1) and the monitor transmitting diode (6, 8). According to the invention, the modulation amplitude of the modulation stream for the monitor transmitting diodes (6, 8) is lower than the modulation amplitude of the modulation stream for the transmitting diodes (1). The disturbing influence of the monitor signal on the data signal of the transmitting diodes is thereby minimized.

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