Optical transceiver
    1.
    发明授权
    Optical transceiver 失效
    光收发器

    公开(公告)号:US08045860B2

    公开(公告)日:2011-10-25

    申请号:US12318526

    申请日:2008-12-30

    CPC classification number: H04B10/40

    Abstract: An optical transceiver stores an output A/D value which is A/D-converted from reference voltage in an EEPROM as correction data in preparing the optical transceiver. The optical transceiver, receiving a request for outputting a monitored value from an external device connected therewith, calculates a variation based on difference between the output A/D value which is A/D-converted from the reference voltage at the timing when the request for outputting the monitored value is received and the correction data stored in the EEPROM. Then, the optical transceiver uses the calculated variation to convert current of light-input power which is input thereinto into voltage, amplify the voltage, and A/D-convert the voltage to thereby correct the output A/D value. The optical transceiver outputs the corrected A/D value to the connected external device as the monitored value.

    Abstract translation: 光收发器将在EEPROM中的参考电压进行A / D转换的输出A / D值存储在准备光收发器中作为校正数据。 从收发与外部连接的外部装置输出监视值的请求的光收发信机,根据在请求的时刻的基准电压的A / D转换后的输出A / D值之差, 输出监视值并将修正数据存储在EEPROM中。 然后,光收发器使用计算的变化将输入的光输入功率的电流转换为电压,放大电压,并对电压进行A / D转换,从而校正输出A / D值。 光收发器将校正的A / D值作为监视值输出到连接的外部设备。

    Optical transmitter and method for controlling optical transmitter
    2.
    发明申请
    Optical transmitter and method for controlling optical transmitter 审中-公开
    光发射机和光发射机控制方法

    公开(公告)号:US20070160374A1

    公开(公告)日:2007-07-12

    申请号:US11403610

    申请日:2006-04-13

    CPC classification number: H04B10/504

    Abstract: An optical transmitter includes a laser diode drive circuit for driving a laser diode in accordance with a laser diode current that superimposes a pilot signal on a “0” logic level and a “1” logic level of a transmission signal, the pilot signal having a low-frequency compared with the transmission signal, so as to become an opposite phase each other, a monitor circuit for monitoring an optical output of the laser diode, a filter circuit for extracting a low-frequency component of the pilot signal from an output of the monitor circuit, a phase compare circuit for comparing a phase of the low-frequency component of the pilot signal extracted by the filter circuit with a phase of the pilot signal, and a deterioration judgment circuit for judging whether or not the laser diode deteriorates in accordance with a comparison result of the phase compare circuit.

    Abstract translation: 光发射机包括:激光二极管驱动电路,用于根据激光二极管电流驱动激光二极管,激光二极管电流将导频信号叠加在“0”逻辑电平和“1”逻辑电平的传输信号上,该导频信号具有 低频与传输信号相比,以便成为相反的相位,用于监视激光二极管的光输出的监视电路,用于从导频信号的输出中提取导频信号的低频分量的滤波电路 监视电路,用于将由滤波电路提取的导频信号的低频分量的相位与导频信号的相位进行比较的相位比较电路,以及用于判断激光二极管是否劣化的劣化判断电路 根据相位比较电路的比较结果。

    Method and apparatus for controlling extinction ratio of light-emitting device
    3.
    发明申请
    Method and apparatus for controlling extinction ratio of light-emitting device 审中-公开
    控制发光装置消光比的方法和装置

    公开(公告)号:US20070076771A1

    公开(公告)日:2007-04-05

    申请号:US11356225

    申请日:2006-02-17

    CPC classification number: H01S5/06804 H01S5/0617 H01S5/06812 H01S5/06832

    Abstract: An apparatus for controlling an extinction ratio of a light-emitting device, includes: a temperature detecting unit that detects a temperature of the device; a power detecting unit that detects an optical output power of the device; a modulation-current detecting unit that detects a modulation current input into the device; a POW computing unit that computes a power control value for the device based on the temperature; and an ER computing unit that computes an extinction ratio control value for the device based on the power control value, the optical output power, and the modulation current.

    Abstract translation: 一种用于控制发光装置的消光比的装置,包括:温度检测单元,其检测装置的温度; 功率检测单元,其检测所述装置的光输出功率; 调制电流检测单元,其检测输入到所述装置的调制电流; POW计算单元,其基于温度计算设备的功率控制值; 以及基于功率控制值,光输出功率和调制电流来计算器件的消光比控制值的ER计算单元。

    OPTICAL RECEIVING APPARATUS, METHOD FOR OPTICAL RECEPTION, AND OPTICAL TRANSMISSION SYSTEM
    4.
    发明申请
    OPTICAL RECEIVING APPARATUS, METHOD FOR OPTICAL RECEPTION, AND OPTICAL TRANSMISSION SYSTEM 审中-公开
    光接收装置,光接收方法和光传输系统

    公开(公告)号:US20100226658A1

    公开(公告)日:2010-09-09

    申请号:US12704566

    申请日:2010-02-12

    CPC classification number: H04B10/677

    Abstract: An optical receiving apparatus, including an optical interferometer including first and second optical waveguides having light paths different in length and converting a phase modulated signal received by the optical receiving apparatus into an intensity modulated signal, monitors the results of the detecting by the temperature detector and the measuring by the electric current measure while sweeping the temperature of the first optical waveguide in a predetermined range; selects the temperature of the first optical waveguide at which temperature the average photocurrent has an extreme value based on the result of the monitoring; and varies the temperature of the first optical waveguide to the selected temperature.

    Abstract translation: 一种光接收装置,包括光干涉仪,其包括具有长度不同的光路的第一和第二光波导,并将由光接收装置接收的相位调制信号转换为强度调制信号,监视由温度检测器检测的结果, 在将第一光波导的温度扫描到预定范围内时通过电流测量进行测量; 基于监视结果,选择平均光电流具有极值的温度的第一光波导的温度; 并且将第一光波导的温度改变到所选择的温度。

    Optical transceiver
    5.
    发明申请
    Optical transceiver 失效
    光收发器

    公开(公告)号:US20090297160A1

    公开(公告)日:2009-12-03

    申请号:US12318526

    申请日:2008-12-30

    CPC classification number: H04B10/40

    Abstract: An optical transceiver stores an output A/D value which is A/D-converted from reference voltage in an EEPROM as correction data in preparing the optical transceiver. The optical transceiver, receiving a request for outputting a monitored value from an external device connected therewith, calculates a variation based on difference between the output A/D value which is A/D-converted from the reference voltage at the timing when the request for outputting the monitored value is received and the correction data stored in the EEPROM. Then, the optical transceiver uses the calculated variation to convert current of light-input power which is input thereinto into voltage, amplify the voltage, and A/D-convert the voltage to thereby correct the output A/D value. The optical transceiver outputs the corrected A/D value to the connected external device as the monitored value.

    Abstract translation: 光收发器将在EEPROM中的参考电压进行A / D转换的输出A / D值存储在准备光收发器中作为校正数据。 从收发与外部连接的外部装置输出监视值的请求的光收发信机,根据在请求的时刻的基准电压的A / D转换后的输出A / D值之差, 输出监视值并将修正数据存储在EEPROM中。 然后,光收发器使用计算的变化将输入的光输入功率的电流转换为电压,放大电压,并对电压进行A / D转换,从而校正输出A / D值。 光收发器将校正的A / D值作为监视值输出到连接的外部设备。

    Brake lining for railway vehicles and disc brake equipped with the same
    6.
    发明授权
    Brake lining for railway vehicles and disc brake equipped with the same 有权
    铁路车辆制动衬片和配备相同的盘式制动器

    公开(公告)号:US09394953B2

    公开(公告)日:2016-07-19

    申请号:US14123260

    申请日:2012-05-31

    CPC classification number: F16D55/22 B61H5/00 F16D65/092

    Abstract: A disc brake for railway vehicles includes a brake disc fixed to a wheel or an axle of a railway vehicle and a brake lining configured to be pressed against a frictional surface of the brake disc by a brake caliper. The brake lining includes a plurality of friction members arranged to be spaced from each other, each of the friction members having a surface that faces the frictional surface of the brake disc, a metallic backing secured to back surfaces of the friction members, and a base plate supporting the friction members on the back surface side via spring members. The base plate is mounted to a brake caliper; wherein the friction members are provided in pairs with each pair being formed by two adjacent ones of the friction members, and the metallic backing is a one-piece member provided for each pair of the friction members.

    Abstract translation: 轨道车辆的盘式制动器包括固定到铁路车辆的车轮或车轴的制动盘和构造成通过制动钳压在制动盘的摩擦表面上的制动衬片。 制动衬片包括多个彼此分开设置的摩擦构件,每个摩擦构件具有面向制动盘的摩擦表面的表面,固定到摩擦构件的后表面的金属背衬和基座 板经由弹簧构件支撑背面侧的摩擦构件。 基板安装在制动钳上; 其中摩擦构件成对设置,每对摩擦构件由两个相邻的摩擦构件形成,并且金属背衬是为每对摩擦构件设置的单件构件。

    Inhibitory RNA for modulating the molecular function of ZFAT gene
    8.
    发明授权
    Inhibitory RNA for modulating the molecular function of ZFAT gene 有权
    用于调节ZFAT基因分子功能的抑制性RNA

    公开(公告)号:US08580562B2

    公开(公告)日:2013-11-12

    申请号:US13062673

    申请日:2008-09-08

    CPC classification number: A61K31/713 C12N15/113 C12N2310/14 C12N2310/531

    Abstract: The inhibitory RNA for inhibiting the expression of ZFAT gene according to this invention is a siRNA comprising a sense RNA having a base sequence of contiguous 20 to 20 bases, preferably 23 to 27 bases, of ZFAT mRNA and an anti-sense RNA having a base sequence complementary to the base sequence of the sense RNA or a shRNA comprising a double-stranded RNA (dsRNA) with the sense RNA connected to the anti-sense RNA via a loop sequence.The inhibitory RNA for inhibiting the expression of ZFAT gene according to this invention decreases a rate of cell proliferation of cancer cells, etc., induces apoptosis of cells including cancer cells, or inhibits an immunoresponse by inhibiting the expression of the ZFAT gene. Therefore, the inhibitory RNA of this invention is useful for development of molecular target agents particularly for cancer cells or immunosuppressive agents.

    Abstract translation: 用于抑制本发明的ZFAT基因表达的抑制性RNA是包含具有ZFAT mRNA连续20至20个碱基,优选23至27个碱基的碱基序列的正义RNA和具有碱基的反义RNA的siRNA 与有义RNA的碱基序列互补的序列或包含通过环序列连接到反义RNA的有义RNA的双链RNA(dsRNA)的shRNA。 根据本发明抑制ZFAT基因表达的抑制性RNA降低了癌细胞等的细胞增殖速度,诱导包括癌细胞在内的细胞的凋亡,或通过抑制ZFAT基因的表达来抑制免疫应答。 因此,本发明的抑制性RNA可用于开发特别用于癌细胞或免疫抑制剂的分子靶因子。

    Image processing apparatus and image processing method
    9.
    发明申请
    Image processing apparatus and image processing method 有权
    图像处理装置和图像处理方法

    公开(公告)号:US20090059066A1

    公开(公告)日:2009-03-05

    申请号:US12230117

    申请日:2008-08-22

    Abstract: A double rate processing part generates, at a double rate, a non-interlaced image signal every frame to twice generate a double-rate non-interlaced signal which has identical information duplicately. An interlace part, after a predetermined process is carried out on the double-rate non-interlaced signal twice generated by the double rate processing part, extracts an odd scan lines from one of the twice generated double-rate non-interlaced signal to generate an odd scan line image signal, extracts an even scan lines from the other of the twice generated double-rate non-interlaced signal to generate an even scan line image signal, so as to obtain an interlaced image signal for one frame.

    Abstract translation: 双速率处理部分以双倍速率产生每帧的非隔行扫描图像信号,以两次重复产生具有相同信息的双速率非隔行扫描信号。 在由双速率处理部分两次产生的双速率非隔行信号执行预定处理之后,从两次产生的双倍速率非隔行信号之一提取奇数扫描线,以产生一个隔行扫描部分 奇数扫描线图像信号,从两倍生成的双倍速率非隔行信号中的另一个提取偶数扫描线,以产生偶数扫描线图像信号,以获得一帧的隔行扫描图像信号。

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