CIRCUIT ARRANGEMENT AND METHOD FOR RECEIVING OPTICAL SIGNALS
    11.
    发明申请
    CIRCUIT ARRANGEMENT AND METHOD FOR RECEIVING OPTICAL SIGNALS 审中-公开
    电路布置和接收光信号的方法

    公开(公告)号:WO2014177665A8

    公开(公告)日:2015-06-11

    申请号:PCT/EP2014058937

    申请日:2014-04-30

    Abstract: Circuit arrangement (CR; CR') for receiving multilevel optical signals (SI) from at least one optical guide (GU), said multilevel signals resulting from superposing a high speed data signal and a low speed data signal, said circuit arrangement (CR; CR') comprising: • - at least one light-receiving component (PD) for converting the optical signals (SI) into electrical current signals (Ipp), • - at least one transimpedance amplifier (TA), being provided with the electrical current signals (I pp) from the light-receiving component (PD), • - at least one automatic gain controller (AG) for controlling the gain or transimpedance (R) of the transimpedance amplifier (TA), in particular in order to keep the amplitude of the output (V out- data-analog) of the transimpedance amplifier (TA) to a desired, for example constant, level for different levels of the electrical current signals (I PD), • - at least one integrator (IN) in a feedback path (FP), said integrator (IN) generating a control signal (Vint), • - at least one voltage-controlled current source (CS), being provided with the control signal (V int) from the integrator (IN), • - at least one limiter (LI) acting as a comparator and generating in its output a logic level for positive or negative voltages in its input, • - at least one second transimpedance amplifier (TA2) arranged in parallel to the transimpedance amplifier (TA), and • - at least one automatic offset controller (AO) for setting the voltage (Voffset) for the second transimpedance amplifier (TA2).

    Abstract translation: 用于从至少一个光导(GU)接收多电平光信号(SI)的电路装置(CR; CR'),由叠加高速数据信号和低速数据信号而产生的所述多电平信号,所述电路装置(CR; CR' CR')包括: - 至少一个用于将光信号(SI)转换成电流信号(Ipp)的光接收部件(PD), - 至少一个跨阻抗放大器(TA),其被提供有电流 来自光接收部件(PD)的信号(I pp), - 至少一个用于控制跨阻抗放大器(TA)的增益或跨阻抗(R)的自动增益控制器(AG),特别是为了保持 跨电阻放大器(TA)的输出(V out-data-analog)的振幅为不同电平电流信号(I PD)的期望的例如恒定电平, - 至少一个积分器(IN) 在反馈路径(FP)中,所述积分器(IN)产生对照 (Vint), - 至少一个压控电流源(CS),其被提供有来自积分器(IN)的控制信号(V int); - 至少一个用作比较器的限幅器(LI) 在其输出端产生正电压或负电压的逻辑电平; - 至少一个平行于跨阻抗放大器(TA)布置的第二跨阻抗放大器(TA2);以及 - 至少一个自动偏移控制器(AO )用于设定第二跨阻抗放大器(TA2)的电压(Voffset)。

    DEVICE FOR INCOUPLING AND/OR OUTCOUPLING OPTICAL SIGNALS
    12.
    发明申请
    DEVICE FOR INCOUPLING AND/OR OUTCOUPLING OPTICAL SIGNALS 审中-公开
    设备技术耦合和/或去耦光信号的

    公开(公告)号:WO2014177148A3

    公开(公告)日:2015-01-08

    申请号:PCT/DE2014200187

    申请日:2014-04-29

    Abstract: The invention relates to a device (100; 100'; 100''; 100''') for incoupling optical signals into at least one waveguide (10), said device (100; 100'; 100''; 100''') having at least one transmission-side circuit (26) which controls at least one electro-optical converter (28) on the basis of signals coming from transmission-side terminal contacts (22), wherein the converter transmits the optical signals in the direction of the axis (12) of the waveguide (10). The aim of the invention is to develop such a device so as to allow a corresponding miniaturization of the incoupling device with little optical loss while simultaneously keeping a low production complexity. This is achieved in that the transmission-side circuit (26) is arranged substantially on the plane of a transmission-side substrate (20) which has the transmission-side terminal contacts (22). The invention also relates to a corresponding device (140; 140'; 140''; 140''') for outcoupling optical signals from at least one waveguide (10).

    Abstract translation: 的装置(100; 100'; 100 '; 100' ''),用于在至少一个波导耦合的光信号(10),所述装置(100; 100'; 100 '; 100' '')的至少一个发送侧 电路(26),其驱动的发送侧终端接触的基础上,(22)输入的信号的至少一个电光转换器(28),其发射在波导(10)的轴线(12)的方向的光信号,所以进一步发展 该联接装置的相应的小型化成为可能具有低光学损耗,同时应该是低制造成本,提出的是,在发送侧连接触点(22)发送侧基板的平面具有大致发送侧电路(26)(20 )被布置。 这同样适用于一个装置,用于从至少一个波导(10)耦合输出光信号(140; 140“; 140”“140”“”)。

    DEVICE FOR COUPLING AND/OR DECOUPLING OPTICAL SIGNALS
    13.
    发明申请
    DEVICE FOR COUPLING AND/OR DECOUPLING OPTICAL SIGNALS 审中-公开
    设备技术耦合和/或去耦光信号的

    公开(公告)号:WO2014190991A1

    公开(公告)日:2014-12-04

    申请号:PCT/DE2014200243

    申请日:2014-06-02

    CPC classification number: G02B6/423 G02B6/30 G02B6/4202 G02B6/4274 G02B6/428

    Abstract: The invention relates to the further development of a device (100) for coupling optical signals in at least one waveguide (10), said device (100) having at least one transmission-side circuit (26), which, on the basis of signals incoming from transmission-side connection contacts (22), actuates at least one electro-optical converter (28), which transmits the optical signals in the direction of the axis (12) of the waveguide (10), such that the expense for production is low, wherein, according to the invention, the electro-optical converter (28) is received, in particular embedded, in at least one transmission-side receptacle/alignment module (40), the transmission-side receptacle/alignment module (40) has at least one groove or channel-shaped recess (46) for aligning the waveguide (10) in relation to the electro-optical converter (28) and the transmission-side receptacle/alignment module (40) is received, in particular fitted, into a recess (38) in a transmission-side substrate (20) in a substantially form and/or force-fit manner. The invention further relates to a device (140) for decoupling optical signals from at least one waveguide (10).

    Abstract translation: 一种用于发射光信号到至少一个波导(10),该装置(100)的装置(100)至少包括一个发送侧电路(26)的基础上,发送侧端子触点(22)的信号的至少一个电光转换器的深度 (28)驱动器,其中发送在所述波导(10)的轴线(12)的方向的光信号,所以进一步发展的努力是在制造低,所以建议 - 电光换能器(28)在至少 嵌入收纳发送侧拾取/取向模块(40),尤其是, - 即发送侧拾取/取向模块(40)的至少一个槽型或通道形凹部(46),用于相对于对准波导(10),所述电 光转换器(28),以及 - 所述发射侧拾取/取向模块(40)大致地和/或在发送侧基板一个沃尔日非正(20) 加入ehenen凹部(38),特别是被装配。 这同样适用于用于从至少一个波导(10)的光信号的耦合输出的装置(140)。

    CIRCUIT ARRANGEMENT AND METHOD FOR TRANSMITTING TMDS ENCODED SIGNALS
    15.
    发明申请
    CIRCUIT ARRANGEMENT AND METHOD FOR TRANSMITTING TMDS ENCODED SIGNALS 审中-公开
    电路布置和传输TMDS编码信号的方法

    公开(公告)号:WO2010040816A3

    公开(公告)日:2010-06-17

    申请号:PCT/EP2009063131

    申请日:2009-10-09

    Abstract: The invention relates to a circuit arrangement (100; 100') and to a method for the inexpensive transmission of signals from at least one data source to at least one data sink, said signals being TMDS encoded at least in part, especially at least in a time slot manner and being associated with especially at least one DVI data connection and/or at least one HDMI data connection. According to the invention, the driver circuit (S1; S1') of at least one connection interface (IQ) which is mounted upstream and which is associated with the data source is supplied with a supply voltage (VDVI/HDMI) which is especially charged with up to approximately 55 milliampere, for example in the order of approximately five volt. The electrical TMDS encoded signals are electro-optically converted by means of at least one light-emitting element (LD1) mounted downstream of the driver circuit (S1; S1'), especially by means of at least one light diode, by means of at least one light-emitting diode, by means of at least one laser diode or by means of at least one laser, for example by means of at least one semiconductor laser, and are coupled into at least one optical fiber (F1), especially into at least one glass fiber or into at least one plastic fiber, for example into at least one plastic fiber, as light (LTMDS) that is supplied with TMDS encoded signals. The direct current portion supplied from a TMDS transmitter (TM) to the connection interface (IQ) associated with the data source is converted to a modulated signal current for controlling the light-emitting element (LD1) by means of the driver circuit (S1; S1'). The light (LTMDS) supplied with the TMDS encoded signals is coupled out from the optical fiber (F1) by means of at least one light-absorbing element (PD1), especially by means of a photodiode, is opto-electrically converted and supplied to at least one transimpedance converter circuit (S2; S2') which is mounted downstream of the light-absorbing element (PD1) and upstream of a connection interface (IS) that is associated with the data sink, the transimpedance converter circuit (S2; S2') being supplied by a direct voltage portion that is applied to at least one differential core pair (AD, AD').

    Abstract translation: 到的电路装置(100; 100“)和用于成本传送的方法,特别是至少一个DVI数据连接和/或至少一个HDMI数据连接相关联,由至少部分地,特别是至少在部分时间,TMDS编码信号的至少一个数据源,以至少 以提供一个数据宿,提议 - 即驱动器电路;从至少一个上游(S1 S1“),与链路接口(IQ)具有相关联的,特别是具有高达约55毫安可靠的数据源,电源电压(VDVI / HDMI), 例如,在约5伏的顺序,由驱动器电路中的至少一个的装置提供, - 即电TMDS编码信号;下游连接所述发光元件(LD 1)的(S1 S1“),特别是由至少一个发光二极管,至少一个发光二极管的装置 借助于至少一个激光二极管od 他是指至少一个激光器,例如通过至少一个半导体激光器的装置,电光转换,并作为对TMDS编码信号中的至少一个光纤(F1)在光(LTMDS)担任,特别是在至少一个光纤或至少一个塑料光纤 耦合,例如,在至少一个塑料纤维, - 即所述至少一个TMDS发送器相关联的数据源连接的接口(TM)(IQ)由驱动电路的装置(S1提供给DC分量; S1“)转换成用于驱动所述发光元件(LD1)的调制信号电流转换, - 即通过TMDS编码信号光(LTMDS)被作用于由至少一个光吸收元件(PD1),特别的装置由至少所述光学的光电二极管的方法 光纤(F1)耦合出光 - 电转换,并与链路接口相关联的至少一个数据信宿下游连接,在光吸收元件(PD1)中的至少一个(IS)上游互转换器电路(S2; S2“)被供给,其中,所述跨导转换器电路(S2; S2” 由供电(至少一个电线差动对AD的,AD“)施加直流电压分量)。

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