Wireless computer network communication system and method which determines an available spreading code
    1.
    发明授权
    Wireless computer network communication system and method which determines an available spreading code 失效
    无线计算机网络通信系统和方法,其确定可用的扩展码

    公开(公告)号:US06400752B1

    公开(公告)日:2002-06-04

    申请号:US09181925

    申请日:1998-10-29

    IPC分类号: H04B169

    摘要: A wireless network communication system and method in which the wireless channel can be determined by selecting a vacant pseudonoise (PN) or spreading code. When communication is started, in order to judge whether a PN code is being employed by another communication group, the degree of correlation between the received signal converted to an intermediate frequency or a base-band frequency by a transceiver and a reference pseudonoise code signal is detected using a correlation circuit within a correlation detector. There is a channel controller which controls the PN code used by the communication terminal which receives an output of the correlation detector which correlates a received channel signal with a reference PN code generated by the PN code generator. If the correlation output signal is not smaller than a threshold value, it is determined that the PN code is to be employed. Furthermore, at the time of transmission, the pseudonoise code generator is controlled so as to supply the selected PN code to a transceiver. The transceiver combines the data to be transmitted with the PN code to be used in order to determine the final signal which is to be transmitted by the terminal.

    摘要翻译: 一种无线网络通信系统和方法,其中可以通过选择空闲伪噪声(PN)或扩展码来确定无线信道。 当通信开始时,为了判断另一个通信组是否正在使用PN码,由收发机转换成中频或基带频率的接收信号与参考伪噪声码信号之间的相关度是 使用相关检测器内的相关电路检测。 控制由通信终端使用的PN码的通道控制器,其接收相关检测器的输出,该接收信号与接收到的信道信号与由PN码发生器产生的参考PN码相关。 如果相关输出信号不小于阈值,则确定要使用PN码。 此外,在发送时,控制伪噪声码发生器,以将所选择的PN码提供给收发信机。 收发器将要发送的数据与要使用的PN码组合,以便确定由终端发送的最终信号。

    Wireless computer network communication system and method having at
least two groups of wireless terminals
    2.
    发明授权
    Wireless computer network communication system and method having at least two groups of wireless terminals 失效
    无线计算机网络通信系统和方法具有至少两组无线终端

    公开(公告)号:US5745483A

    公开(公告)日:1998-04-28

    申请号:US536248

    申请日:1995-09-29

    摘要: A wireless computer network communication system for use in an environment in which plural groups can perform network communication at the same time. A channel controller receives a requirement of starting network communication from a computer, controls a wireless channel sensor, and detects a received signal. The wireless channel detector detects which wireless channel is employed by one or more other networks and the channel controller determines the wireless channel to be employed by its own group and also controls the transceiver. The computer starts the network communication through a network controller. The network controller controls the transceiver for transmitting and receiving data by use of the wireless channel, and the same further controls the transmitting/receiving of the requirements and the data from the computer.

    摘要翻译: 一种在多个组可以同时进行网络通信的环境中使用的无线计算机网络通信系统。 信道控制器接收从计算机开始网络通信的需求,控制无线信道传感器,并检测接收到的信号。 无线信道检测器检测一个或多个其他网络使用哪个无线信道,并且信道控制器确定要由其自己的组采用的无线信道,并且还控制收发信机。 计算机通过网络控制器启动网络通信。 网络控制器通过使用无线信道控制收发信机发送和接收数据,同时进一步控制来自计算机的要求和数据的发送/接收。

    Electromagnetic solenoid drive apparatus in a vehicle
    4.
    发明授权
    Electromagnetic solenoid drive apparatus in a vehicle 失效
    车辆中的电磁螺线管驱动装置

    公开(公告)号:US4998177A

    公开(公告)日:1991-03-05

    申请号:US330038

    申请日:1989-03-29

    CPC分类号: H01H47/22 H01H47/10

    摘要: An electromagnetic solenoid drive apparatus for use in a vehicle for turning on an electromagnetic solenoid from a battery every time when a command switch is turned on comprises first and second resistors connected in series to each other on an electric line for flowing an electric current through the electromagnetic solenoid; a first switching element turned on in a state in which an output voltage of the battery is lower than a predetermined threshold voltage and short-circuiting both ends of the first resistor; a timer circuit operated for only a constant time in association with the turning-on operation of the command switch; and a second switching element turned on during only the operating period of the timer circuit and short-circuiting both ends of the second resistor.

    摘要翻译: 一种电磁螺线管驱动装置,用于车辆每当打开指令开关时从电池接通电磁螺线管的电磁螺线管驱动装置包括在用于使电流流动的电线上彼此串联连接的第一和第二电阻器 电磁螺线管; 第一开关元件在电池的输出电压低于预定阈值电压并使第一电阻器的两端短路的状态下导通; 定时器电路与指令开关的接通操作相关联地仅操作恒定时间; 第二开关元件仅在定时器电路的工作周期期间导通,并使第二电阻器的两端短路。

    Thermal transfer image-receiving sheet
    5.
    发明授权
    Thermal transfer image-receiving sheet 有权
    热转印图像接收片

    公开(公告)号:US07704922B2

    公开(公告)日:2010-04-27

    申请号:US11092637

    申请日:2005-03-30

    IPC分类号: B41M5/20 B41M5/24

    CPC分类号: B41M5/529

    摘要: A thermal transfer image-receiving sheet which comprises a substrate sheet and a receiving layer comprising a polyester resin provided on at least one surface of the substrate sheet, wherein the receiving layer is a layer formed by applying a coating solution comprising 1 to 3% by weight of a modified silicone oil (I) modified with both groups of an aminoalkyl group and a polyalkylene ether group, and 0.1 to 4.0% by weight of a curing agent based on 100 parts by weight of the polyester resin, and drying the solution, 0.2 to 3% by weight of a polyether-modified silicone oil (II) and/or phenol-modified silicone oil (III) being contained in the coating solution, if desired.

    摘要翻译: 一种热转印图像接收片,其包括基片和接收层,所述接收层包括设置在所述基片的至少一个表面上的聚酯树脂,其中所述接收层是通过将包含1至3% 以氨基烷基和聚亚烷基醚基团两组改性的改性硅油(I)的重量和基于100重量份聚酯树脂为0.1〜4.0重量%的固化剂,并干燥该溶液, 如果需要,包含在涂层溶液中的聚醚改性的硅油(II)和/或苯酚改性的硅油(III)为0.2-3重量%。

    Curl straightening method for image receiving paper for sublimation dye transfer and curl straightening device therefor
    7.
    发明授权
    Curl straightening method for image receiving paper for sublimation dye transfer and curl straightening device therefor 有权
    用于升华染料转移和卷曲矫直装置的图像接收纸的卷曲矫直方法

    公开(公告)号:US07166191B2

    公开(公告)日:2007-01-23

    申请号:US10674193

    申请日:2003-09-29

    IPC分类号: B65H23/35 D21H25/04

    CPC分类号: B41J11/0005

    摘要: To provide a curl straightening method for image receiving paper for sublimation dye transfer, which is capable of realizing a smaller roll core diameter of the roll paper. The curl of an image receiving paper 100 for sublimation dye transfer having stiffness from 500 to 2,500 mg in a direction parallel to the printing direction, which is measured according to JIS L1085, JIS L1096, is straightened by allowing the image receiving paper 100 to pass through gaps 4a, 5a of a guide 3 that bends the image receiving paper 100 in a reverse curling direction.

    摘要翻译: 为了提供用于升华染料转印的图像接收纸的卷曲校正方法,其能够实现卷纸的较小卷芯直径。 根据JIS L1085,JIS L1096测量的沿与印刷方向平行的方向具有500〜2,500mg的硬度的升华性染料转印用图像接收纸100的卷曲,通过允许图像接收纸100通过 通过使图像接收纸100以反向卷曲方向弯曲的引导件3的间隙4a,5a。

    Spread spectrum communication system
    10.
    发明授权
    Spread spectrum communication system 失效
    扩频通信系统

    公开(公告)号:US5280499A

    公开(公告)日:1994-01-18

    申请号:US962348

    申请日:1992-10-16

    申请人: Masamitsu Suzuki

    发明人: Masamitsu Suzuki

    IPC分类号: H04B1/707 H04L27/26

    CPC分类号: H04B1/707

    摘要: A spread spectrum communication system includes a transmitter having: a data generator for generating a data signal; a pn generator for generating a first pn signal in accordance with a pn code clock; a modulator for modulating the pn code clock by synchronizing the data signal with a multiple N of one period of the first pn signal; a first part for detecting one period of the first pn signal; a second part for outputting a clock to the data generator in accordance with a converted period equal to a multiple N of the detected period; and an output part for transmitting a signal at an output of the pn generator, and a receiver which receives the transmitted signal, the receiver having: a second pn generator for generating a second pn signal in synchronism with the transmitted signal; a demodulator for demodulating the transmitted signal with the second pn signal; a third part for detecting one period of the second pn signal; a fourth part for outputting a timing signal in accordance with a converted period equal to a multiple N of the detected period; and a discriminator for detecting each bit of a demodulated signal in synchronism with the timing signal.

    摘要翻译: 扩展频谱通信系统包括:发射机,具有:数据发生器,用于产生数据信号; pn发生器,用于根据pn代码时钟产生第一pn信号; 调制器,用于通过使数据信号与第一pn信号的一个周期的倍数N同步来调制pn码时钟; 用于检测第一pn信号的一个周期的第一部分; 第二部分,用于根据等于检测周期的倍数N的转换周期向数据发生器输出时钟; 以及用于在pn发生器的输出处发送信号的输出部分和接收发送信号的接收机,所述接收机具有:第二pn发生器,用于与所发送的信号同步地产生第二pn信号; 解调器,用于用第二pn信号解调发射信号; 第三部分,用于检测第二pn信号的一个周期; 第四部分,用于根据等于检测周期的倍数N的转换周期输出定时信号; 以及用于与定时信号同步地检测解调信号的每个位的鉴别器。