System and method for transmitting signals
    1.
    发明授权
    System and method for transmitting signals 有权
    用于发送信号的系统和方法

    公开(公告)号:US08306434B2

    公开(公告)日:2012-11-06

    申请号:US12760955

    申请日:2010-04-15

    CPC classification number: H04B10/5561 H04B10/5053 H04B10/541

    Abstract: A signal-transmitting system includes a digital-to-analog converter, an optical modulator, first and second electrodes, an optical phase shifter, and an optical coupler. The digital-to-analog converter converts digital data into an electrical analog signal. The optical modulator includes a first optical waveguide configured to transmit a first optical carrier, a second optical waveguide configured to transmit a second optical carrier, a first electrode positioned on the first optical waveguide, and a second electrode positioned on the second optical waveguide. The first and second electrical couplers are configured to couple respective electrical analog signals and electrical carriers to electrodes to generate modulation waves. The modulation waves are different in phase. The optical phase shifter is configured to shift the second modulation wave by a predetermined phase, and the optical coupler is configured to couple the first and second modulation waves to generate an optical output signal.

    Abstract translation: 信号传输系统包括数模转换器,光调制器,第一和第二电极,光学移相器和光耦合器。 数模转换器将数字数据转换为电气模拟信号。 光调制器包括:第一光波导,被配置为透射第一光载体;第二光波导,被配置为透射第二光载体;第一电极;位于第一光波导上的第一电极;以及位于第二光波导上的第二电极。 第一和第二电耦合器被配置为将各个电模拟信号和电载体耦合到电极以产生调制波。 调制波在相位上是不同的。 光学移相器被配置为将第二调制波移动预定相位,并且光耦合器被配置为耦合第一和第二调制波以产生光输出信号。

    Adjustable optical signal delay module and method thereof
    2.
    发明申请
    Adjustable optical signal delay module and method thereof 有权
    可调光信号延迟模块及其方法

    公开(公告)号:US20100073763A1

    公开(公告)日:2010-03-25

    申请号:US12314720

    申请日:2008-12-16

    CPC classification number: H01S5/50 H01S5/06233 H01S5/068 H01S5/1078

    Abstract: The present invention relates to an adjustable optical signal delay module, particularly to a module, which adjusts power of an amplified spontaneous emission generated by a semiconductor optical amplifier and reversely feeds the adjusted amplified spontaneous emission back to the semiconductor optical amplifier to vary a group refractive index of the semiconductor optical amplifier and delay the timing of an optical signal, whereby the present invention can replace the pump laser conventionally required by a CPO mechanism. In the present invention, the feedback optical loop comprises a variable optical attenuator, an optical filter, and optical circulators. An user can control the delay timing of optical signals via adjusting optical power in the feedback optical loop. The present invention can decrease the fabrication cost of an optical signal delay module and reduce the volume thereof.

    Abstract translation: 本发明涉及一种可调整的光学信号延迟模块,特别涉及一种模块,其调整由半导体光放大器产生的放大的自发辐射的功率,并将经调整的放大的自发发射反向馈送到半导体光放大器以改变组折射率 并延迟光信号的定时,由此本发明可以代替CPO机构传统所要求的泵激光器。 在本发明中,反馈光环路包括可变光衰减器,滤光器和光循环器。 用户可以通过调整反馈光环路中的光功率来控制光信号的延迟定时。 本发明可以降低光信号延迟模块的制造成本并减小其体积。

    Method of Processing Biological Culturing Water by Using Active Photocatalytic Reactor
    4.
    发明申请
    Method of Processing Biological Culturing Water by Using Active Photocatalytic Reactor 审中-公开
    使用活性光催化反应器处理生物培养水的方法

    公开(公告)号:US20130175227A1

    公开(公告)日:2013-07-11

    申请号:US13343754

    申请日:2012-01-05

    Abstract: The present invention uses an active photocatalytic reactor to process biological culturing water. The process is accelerated. Water used in a biological culturing system is stabilized with pollutant in the water reduced. The active photocatalytic reactor is less affected by outside environment while having faster activating speed. The active photocatalytic reactor can be combined with a traditional filter to form a serial or parallel connection for more effectively purifying the culturing water with damage to the whole system avoided.

    Abstract translation: 本发明使用活性光催化反应器来处理生物培养水。 加速进程。 用于生物培养体系的水由于水中的污染物而被稳定化。 活性光催化反应器受外界环境的影响较小,而启动速度更快。 活性光催化反应器可以与传统的过滤器组合以形成串联或并联连接,以更有效地净化培养水,避免对整个系统的损坏。

    METHOD OF APPLYING A METALLIC PRECURSOR TO A TITANIUM OXIDE COATING TO FORM A COMPOSITE COATING OR MATERIAL
    5.
    发明申请
    METHOD OF APPLYING A METALLIC PRECURSOR TO A TITANIUM OXIDE COATING TO FORM A COMPOSITE COATING OR MATERIAL 审中-公开
    将金属前体施加到氧化钛涂层以形成复合涂层或材料的方法

    公开(公告)号:US20120141691A1

    公开(公告)日:2012-06-07

    申请号:US12957914

    申请日:2010-12-01

    Abstract: The method of the present invention comprises the following three steps: (1) Coating titanium oxide in the form of a membrane, nanometer-sized particles or powder onto a substrate to form a preliminary coating; (2) Adding a reducing agent and a dispersing agent to a metallic precursor to form a solution and then using an application device to apply a small amount of the solution to the preliminary coating; and (3) Using ultraviolet radiation on the substrate to reduce the metallic precursor to a metal via photochemical reaction and hence to form a composite coating. The method is simple and may be used for substrates in different sizes. In addition, in the method, the solution may be evenly spread out on the preliminary coating. The final composite coating may be used as the electrodes of a proton exchange membrane fuel cell.

    Abstract translation: 本发明的方法包括以下三个步骤:(1)将膜状纳米尺寸颗粒或粉末形式的氧化钛涂覆在基材上以形成预涂层; (2)将还原剂和分散剂添加到金属前体以形成溶液,然后使用施加装置将少量溶液施加到预涂层; (3)在基板上使用紫外线辐射,通过光化学反应将金属前体还原成金属,从而形成复合涂层。 该方法简单,可用于不同尺寸的基材。 此外,在该方法中,溶液可以均匀地分散在预涂层上。 最终的复合涂层可以用作质子交换膜燃料电池的电极。

    Modulation device for generating optical signal with quadruple frequency and method thereof
    6.
    发明授权
    Modulation device for generating optical signal with quadruple frequency and method thereof 有权
    用于产生具有四倍频率的光信号的调制装置及其方法

    公开(公告)号:US08059968B2

    公开(公告)日:2011-11-15

    申请号:US12115724

    申请日:2008-05-06

    CPC classification number: H04J14/02 H04B10/2575 H04B10/516 H04J14/0298

    Abstract: The present invention discloses a modulation device for generating an optical signal with quadruple frequency and the modulation method thereof. The modulation device in the present invention utilizes a commercial integrated modulator, a RF signal generator and a phase shifter to generate an optical signal with quadruple frequency. When the RF signal generator generates a first modulation signal, and the phase shifter shifts the first modulation signal by 90 degrees to generate a second modulation signal, the integrated modulator is biased to transmit the optical signal in maximum value and to modulate the first and second modulation signal so as to generate a output optical signal with quadruple frequency.

    Abstract translation: 本发明公开了一种用于产生具有四倍频率的光信号的调制装置及其调制方法。 本发明中的调制装置利用商用集成调制器,RF信号发生器和移相器来产生具有四倍频率的光信号。 当RF信号发生器产生第一调制信号,并且移相器将第一调制信号移位90度以产生第二调制信号时,积分调制器被偏置以发送最大值的光信号并且调制第一和第二调制信号 调制信号,以产生具有四倍频率的输出光信号。

    FREQUENCY UP-CONVERSION SYSTEM AND METHOD FOR THE SAME
    8.
    发明申请
    FREQUENCY UP-CONVERSION SYSTEM AND METHOD FOR THE SAME 有权
    频率上变换系统及其相关方法

    公开(公告)号:US20110170879A1

    公开(公告)日:2011-07-14

    申请号:US12760915

    申请日:2010-04-15

    CPC classification number: G02F1/2255 G02F1/2257 G02F2001/212

    Abstract: A frequency up-conversion system includes an optical splitter, an optical modulator, an optical phase-shifter, and an optical coupler. In one embodiment of the present disclosure, the optical splitter is configured to split an optical wave into a first optical wave and a second optical wave, the optical modulator is configured to modulate the first optical wave to form a modulation wave, the optical phase-shifter is configured to shift the phase of the second optical wave by a predetermined phase to form a shifting wave, and the optical coupler is configured to couple the modulation wave and the shifting wave. In one embodiment of the present disclosure, the optical modulator and the optical phase-shifter are connected in a parallel manner.

    Abstract translation: 升频转换系统包括光分路器,光调制器,光移相器和光耦合器。 在本公开的一个实施例中,光分路器被配置为将光波分裂成第一光波和第二光波,光调制器被配置为调制第一光波以形成调制波, 移位器被配置为将第二光波的相位移动预定相位以形成移动波,并且光耦合器被配置为耦合调制波和移位波。 在本公开的一个实施例中,光学调制器和光学移相器以并行方式连接。

    SYSTEM AND METHOD FOR TRANSMITTING SIGNALS
    9.
    发明申请
    SYSTEM AND METHOD FOR TRANSMITTING SIGNALS 有权
    用于发送信号的系统和方法

    公开(公告)号:US20110170876A1

    公开(公告)日:2011-07-14

    申请号:US12760955

    申请日:2010-04-15

    CPC classification number: H04B10/5561 H04B10/5053 H04B10/541

    Abstract: A signal-transmitting system includes a digital-to-analog converter, an optical modulator, first and second electrodes, an optical phase shifter, and an optical coupler. The digital-to-analog converter converts digital data into an electrical analog signal. The optical modulator includes a first optical waveguide configured to transmit a first optical carrier, a second optical waveguide configured to transmit a second optical carrier, a first electrode positioned on the first optical waveguide, and a second electrode positioned on the second optical waveguide. The first and second electrical couplers are configured to couple respective electrical analog signals and electrical carriers to electrodes to generate modulation waves. The modulation waves are different in phase. The optical phase shifter is configured to shift the second modulation wave by a predetermined phase, and the optical coupler is configured to couple the first and second modulation waves to generate an optical output signal.

    Abstract translation: 信号传输系统包括数模转换器,光调制器,第一和第二电极,光学移相器和光耦合器。 数模转换器将数字数据转换为电气模拟信号。 光调制器包括:第一光波导,被配置为透射第一光载体;第二光波导,被配置为透射第二光载体;第一电极;位于第一光波导上的第一电极;以及位于第二光波导上的第二电极。 第一和第二电耦合器被配置为将各个电模拟信号和电载体耦合到电极以产生调制波。 调制波在相位上是不同的。 光学移相器被配置为将第二调制波移动预定相位,并且光耦合器被配置为耦合第一和第二调制波以产生光输出信号。

    Optical modulation device
    10.
    发明申请
    Optical modulation device 有权
    光调制装置

    公开(公告)号:US20100104294A1

    公开(公告)日:2010-04-29

    申请号:US12585807

    申请日:2009-09-25

    CPC classification number: H04B10/516

    Abstract: The present invention discloses an optical modulation device, which comprises an electric signal generator generating an electric signal carrying a data signal; a first sinusoidal signal generator generating a first sinusoidal signal; an optical signal generator generating an input source optical signal; and an optoelectronic modulator(Mach-Zehnder modulator) receiving the input source optical signal, the electric signal and the first sinusoidal signal, biased to modify a transmission performance of the input source optical signal, modulating the input source optical signal with the electric signal and the first sinusoidal signal, and then sending out an output source optical signal carrying the electric signal and the first sinusoidal signal. The present invention realizes frequency multiplication, enables an optical signal to carry vector signals, and promotes the efficiency of broadband systems.

    Abstract translation: 本发明公开了一种光调制装置,其包括产生承载数据信号的电信号的电信号发生器; 产生第一正弦信号的第一正弦信号发生器; 产生输入源光信号的光信号发生器; 接收输入源光信号,电信号和第一正弦信号的光电调制器(Mach-Zehnder调制器)被偏置以修改输入源光信号的传输性能,用电信号调制输入源光信号,以及 第一个正弦信号,然后发出一个携带电信号和第一个正弦信号的输出源光信号。 本发明实现了倍频,使光信号能携带矢量信号,提高了宽带系统的效率。

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