Burst mode digital data amplifier circuit unit and amplifier circuit
    11.
    发明授权
    Burst mode digital data amplifier circuit unit and amplifier circuit 失效
    突发模式数字数字放大器电路单元和放大电路

    公开(公告)号:US5955918A

    公开(公告)日:1999-09-21

    申请号:US997895

    申请日:1997-12-24

    申请人: Hitoshi Uno

    发明人: Hitoshi Uno

    CPC分类号: H03F3/087

    摘要: An amplifier circuit unit is composed of an offset compensation circuit for equalizing and issuing a DC potential in data input period of one input signal of differential input signals, and a DC potential in data input period of other input signal, and an amplitude limiting amplifier circuit for receiving a differential output signal from this offset compensation circuit as an input signal, and issuing to a differential output terminal as a differential output signal kept in a constant output signal amplitude while amplifying in a linear region. This amplifier circuit unit is connected in cascade in plural stages as required, and is applied to an amplifier circuit of an optical receiving circuit and others.

    摘要翻译: 放大器电路单元由偏移补偿电路构成,用于在差分输入信号的一个输入信号的数据输入周期中平衡并发出DC电位,并且在其他输入信号的数据输入周期中的DC电位和限幅放大器电路 用于接收来自该偏移补偿电路的差分输出信号作为输入信号,并且在线性区域放大的同时,向差分输出端子发出作为保持在恒定输出信号幅度的差分输出信号。 该放大器电路单元根据需要以多级级联连接,并被应用于光接收电路等的放大电路。

    1,3-Disubstituted thiourea compounds and preparation thereof
    13.
    发明授权
    1,3-Disubstituted thiourea compounds and preparation thereof 失效
    1,3-二取代硫脲化合物及其制备

    公开(公告)号:US3992391A

    公开(公告)日:1976-11-16

    申请号:US280953

    申请日:1972-08-16

    IPC分类号: C07D213/75 C07D213/74

    CPC分类号: C07D213/75

    摘要: 1,3-Disubstituted thiourea compounds represented by the following formula: ##EQU1## and their pharmaceutically acceptable acid addition salts which are useful especially for prevention and treatment of hypoxemia and further various diseases caused by hypoxia in local tissues, and process for the preparation of the present compounds set forth above and pharmaceutical composition containing the present compounds as an essential active ingredient.

    摘要翻译: 由下式表示的1,3-二取代硫脲化合物:R-HNCNH-R'PARALLEL S及其药学上可接受的酸加成盐,其特别用于预防和治疗低氧血症以及局部组织中由缺氧引起的各种疾病,以及 制备本发明化合物的方法和含有本发明化合物作为必需活性成分的药物组合物。

    Optical transmission/reception module
    19.
    发明申请
    Optical transmission/reception module 审中-公开
    光传输/接收模块

    公开(公告)号:US20050248822A1

    公开(公告)日:2005-11-10

    申请号:US10525507

    申请日:2003-08-26

    IPC分类号: G02B6/42 G03H1/00

    摘要: A small-sized optical transceiver module, wherein any stress attributable to the differences in coefficient of thermal expansion between a transmission section optical system, a receiving section optical system, and the components which integrate and fix them and the like is not applied therebetween, and which is not influenced by any stress at the time of attachment/detachment of the optical connector is disclosed. The optical transceiver module is one wherein the transmission section optical system 1 which comprises a laser diode and an optical fiber or an optical waveguide optically connected to the laser diode and of which the electric input terminal of the laser diode is a flexible cable, a receiving section optical system 2 which comprises a photo diode and an optical fiber or an optical waveguide optically connected to the photo diode and of which the electric output terminal of the photo diode is a flexible cable, and an optical I/O optical receptacle 3 are optically connected, mechanically integrated and fixed, and the two flexible cables are spatially spaced out and disposed.

    摘要翻译: 一种小尺寸的光收发模块,其中不会在其间施加归因于传输部分光学系统,接收部分光学系统和其组合和固定它们的部件之间的热膨胀系数差异的任何应力, 公开了在光连接器的附接/拆卸时不受任何应力的影响。 光收发器模块是其中传输部分光学系统1包括激光二极管和光纤或光学波导,光学连接到激光二极管,激光二极管的电输入端是柔性电缆,接收器 包括光电二极管和光纤或与光电二极管光学连接的光波导,其光电二极管的电输出端为柔性电缆,光学I / O光插座3为光学 连接,机械一体化和固定,并且两个柔性电缆在空间上间隔开并布置。

    Multi-color facsimile apparatus having different data preparation and
transmission modes and data preparations and transmission method
practiced by the apparatus
    20.
    发明授权
    Multi-color facsimile apparatus having different data preparation and transmission modes and data preparations and transmission method practiced by the apparatus 失效
    具有不同数据准备和传输模式的多色传真设备,以及该设备实施的数据准备和传输方法

    公开(公告)号:US5276509A

    公开(公告)日:1994-01-04

    申请号:US319475

    申请日:1989-03-06

    IPC分类号: H04N1/64 G03G15/00

    CPC分类号: H04N1/64

    摘要: A method and apparatus for transmitting code data of a multi-color subject copy from a transmitter to a receiver in a manner that minimizes the volume of code data. The form of the data is determined by the capabilities of the receiver. The original images consist of at least two colors in addition to the background color of the copy sheet. A transmitter scans each line of the copy sheet to develop scan signals corresponding to the original images. The scan signals are used to prepare sets of run length code data and color discrimination code data indicative of the colors which appear in each line of the subject copy sheet. The transmitter transmits color discrimination code data and the corresponding set of run length code data to a receiver adapted to reproduce the transmitted data. The method of combining the scan signals to create the transmitted image signals and color discrimination code produce a condensed data strength.

    摘要翻译: 一种用于以最小化码数据量的方式从发射机向接收机发送多色主体拷贝的码数据的方法和装置。 数据的形式由接收机的能力决定。 除了复印纸的背景颜色之外,原始图像至少包含两种颜色。 发射机扫描复印纸的每一行以形成对应于原始图像的扫描信号。 扫描信号用于准备游程长度代码数据和指示出现在主题复印纸的每一行中的颜色的颜色辨别代码数据。 发射机将颜色鉴别码数据和相应的游程长度码数据组发送到适于再现发送数据的接收机。 组合扫描信号以产生传输的图像信号和颜色鉴别码的方法产生浓缩的数据强度。