Vehicle seat
    132.
    发明申请
    Vehicle seat 有权
    车座

    公开(公告)号:US20050280296A1

    公开(公告)日:2005-12-22

    申请号:US11143451

    申请日:2005-06-03

    IPC分类号: B60N2/42 B60N2/427 B60N2/48

    摘要: When a vehicle is rear-ended and a seated user moves rearward in reaction to the rear-end collision, a load generated by a rearward movement of a lumbar portion of the seated user is transmitted from a pressure plate of operating force generating means to an operating force generating mechanism. Then, a pressure roller of the operating force generating mechanism deflects and pulls inner cables of pulling cable devices, thereby moving both end portions of a headrest frame upward. As a result, the headrest frame is moved upward along with headrest supporting brackets smoothly and reliably, whereby a headrest attached to the headrest supporting brackets with headrest stays arranged between the headrest and the respective headrest supporting brackets is moved in the upward-forward direction, that is, toward the head of the seated user smoothly and reliably.

    摘要翻译: 当车辆后端并且坐着的使用者对应于后端碰撞而向后移动时,由坐着的使用者的腰部的向后运动产生的负载从操作力产生装置的压板传递到 操作力发生机构。 然后,操作力产生机构的压力辊偏转并拉动牵引电缆装置的内部电缆,从而使头枕框架的两个端部向上移动。 结果,头靠架与头枕支撑支架平滑可靠地向上移动,由此安置在头枕支撑托架上的头枕与布置在头枕和相应头枕支撑托架之间的头枕支撑件沿向上向前移动, 即,平稳而可靠地朝向坐着的使用者的头部。

    Additive and inkjet recording medium using additives
    134.
    发明授权
    Additive and inkjet recording medium using additives 失效
    添加剂和喷墨记录介质使用添加剂

    公开(公告)号:US06861111B1

    公开(公告)日:2005-03-01

    申请号:US09937099

    申请日:2000-02-10

    摘要: An additive which can improve the water resistance of a water-soluble dye with which an article has been dyed; and an ink-jet recording medium which contains the additive, is exellent in the water resistance and resolution of characters or images recorded thereon, and is suitable for multicolor recordeng. The additive is obtained by reacting a secondary amine, ammonia, an epihalohydrin, and a crosslinking agent as essential ingredients. The recording medium is obtained by causing the additive to be present on a surface and/or inner part of a base.

    摘要翻译: 可以改善制品已被染色的水溶性染料的耐水性的添加剂; 和含有该添加剂的喷墨记录介质,其耐水性和记录在其上的字符或图像的分辨率是优异的,并且适用于多色记录。 添加剂通过仲胺,氨,表卤代醇和交联剂作为必需成分而得到。 通过使添加剂存在于基材的表面和/或内部而获得记录介质。

    TDMA radio terminal capable of adjusting transmit timing by using measured delay time
    136.
    发明授权
    TDMA radio terminal capable of adjusting transmit timing by using measured delay time 有权
    TDMA无线电终端能够通过使用测量的延迟时间来调整发射定时

    公开(公告)号:US06463049B1

    公开(公告)日:2002-10-08

    申请号:US09176910

    申请日:1998-10-22

    IPC分类号: H04B7212

    摘要: A TDMA radio terminal comprises a transmitter portion and a receiver portion. A reference signal is launched in the transmitter portion while tuning the receiver portion. At the same tine, an internal delay counter is started. The counter counts clock pulses till the reference signal returns through the receiver portion. Letting this pulse count be Nd, a transmission wait time is Nt−Nd. Nt is a transmit timing at the antenna. The Nd counting operation may be triggered by a power on or a signal from a controller. Method for determining the transmission wait time in the production site is also disclosed.

    摘要翻译: TDMA无线电终端包括发射机部分和接收机部分。 在调谐接收器部分的同时,在发射机部分中发射参考信号。 在同一时刻,内部延迟计数器开始。 计数器计数时钟脉冲,直到参考信号通过接收器部分返回。 将该脉冲计数设为Nd,发送等待时间为Nt-Nd。 Nt是天线的发射定时。 Nd计数操作可以由通电或来自控制器的信号触发。 还公开了用于确定生产现场中的传输等待时间的方法。

    Direction of arrival estimation apparatus and variable directional signal receiving and transmitting apparatus using the same
    137.
    发明授权
    Direction of arrival estimation apparatus and variable directional signal receiving and transmitting apparatus using the same 有权
    到达方向估计装置和使用该方向的可变方向信号接收和发送装置

    公开(公告)号:US06351238B1

    公开(公告)日:2002-02-26

    申请号:US09510997

    申请日:2000-02-22

    IPC分类号: G01S504

    CPC分类号: G01S3/74

    摘要: A direction of arrival (DOA) estimation apparatus of the present invention comprises a plurality of A/D converters that converts a plurality of complex base band signal obtained from the receiving signals of a plurality of antenna elements to respective complex digital signals, a plurality of low pass filters that outputs complex low pass signals with attenuated high frequency components of respective complex digital signals, a plurality of down samplers that outputs complex down sampled and multiplied signals by down sampling the complex low pass signals and multiplying by integral number of sampling intervals of respective A/D converters, and a data transfer section that stores respective complex down sampled signal thus obtained from respective antenna elements temporary and then transfers the data. A variable directional signal receiving and transmitting apparatus of the present invention performs an antenna directivity control based on the output data from the above data transfer section. With the composition of the present invention, an amount of data required for a DOA estimation process section is decreased and a composition of a data transfer section is simplified. With the composition of the present invention, a deterioration of an accuracy of direction estimation becomes minimum despite the simplification of the apparatus. Furthermore, a favorable receiving and transmitting quality is obtained by applying the DOA estimation apparatus for a transmitting and receiving apparatus.

    摘要翻译: 本发明的到达方向(DOA)估计装置包括多个A / D转换器,其将从多个天线元件的接收信号获得的多个复基带信号转换为各个复数数字信号,多个 低通滤波器,其输出具有相应复数字信号的衰减高频分量的复合低通信号;多个下采样器,其通过对复数低通信号进行下采样并乘以整数倍的采样间隔来输出复数下采样和相乘信号 相应的A / D转换器和数据传送部件,其临时存储从各个天线元件获得的各个复数下采样信号,然后传送数据。 本发明的可变方向信号接收和发送装置基于来自上述数据传送部分的输出数据执行天线方向性控制。 利用本发明的组合,减少DOA估计处理部分所需的数据量,并且简化数据传送部分的组成。 利用本发明的组合,尽管设备的简化,方向估计的精度的劣化变得最小。 此外,通过应用用于发送和接收设备的DOA估计装置来获得良好的接收和发送质量。

    FSK signal receiver
    138.
    发明授权
    FSK signal receiver 失效
    FSK信号接收机

    公开(公告)号:US5987075A

    公开(公告)日:1999-11-16

    申请号:US988209

    申请日:1997-12-10

    IPC分类号: H03G3/20 H04L25/06 H04L27/14

    CPC分类号: H03G3/3068 H04L25/061

    摘要: An FSK signal receiver includes an amplifier which amplifies a first FSK signal at an adjustable gain. A frequency converter converts an output signal from the amplifier into a second FSK signal having a frequency lower than a frequency of the first FSK signal. A demodulator demodulates the second FSK signal into a baseband signal. A bit-state detector detects a bit state from the baseband signal in response to a threshold. A calculator calculates a number of times of occurrence of a fact that the baseband signal moves across the threshold during a given time. The gain of the amplifier is adjusted in response to the number of times which is calculated by the calculator.

    摘要翻译: FSK信号接收机包括放大器,其以可调增益放大第一FSK信号。 变频器将来自放大器的输出信号转换成具有低于第一FSK信号的频率的频率的第二FSK信号。 解调器将第二FSK信号解调为基带信号。 位状态检测器响应于阈值从基带信号检测比特状态。 计算器计算在给定时间内基带信号在阈值上移动的事实的发生次数。 响应于由计算器计算的次数来调节放大器的增益。

    Direct conversion receiver
    140.
    发明授权
    Direct conversion receiver 失效
    直接转换接收机

    公开(公告)号:US5640428A

    公开(公告)日:1997-06-17

    申请号:US555407

    申请日:1995-11-09

    IPC分类号: H04L27/152 H03D3/00 H04L27/14

    CPC分类号: H04L27/1525

    摘要: In a first direct conversion receiver for demodulating I and Q signals, having a quadrature relation therebetween, obtained from a received FSK signal through a direct conversion, a first D FF latches a level of the I signal when a sign condition of I and Q signals moves from the same to different sign conditions, a second D FF latches a level of the Q signal when the sign condition of the I and Q signals moves from the different to same sign condition and EXCLUSIVE OR operations are made among the I and Q signals and the outputs of the first and second D FFs to provide a frequent data judgement to improve a receiving sensitivity of an FSK signal having a relative low modulation index. In a second direct conversion receiver, a sign change in the Q signal is detected by a first edge detection circuit 17, a first D FF holds the level of the I signal, and an EXCLUSIVE OR circuit provides a first demodulation result. A sign change in the I signal is detected by a second edge detection circuit 17, a second D FF holds the level of the Q signal, an EXCLUSIVE OR circuit provides a second demodulation result and a subtracting circuit combines the first and second demodulation results. An earlier change detection circuit also combines the first and second demodulation results with a delay in the first and second demodulation results reduced.

    摘要翻译: 在用于通过直接转换从接收的FSK信号获得的具有正交关系的用于解调I和Q信号的第一直接转换接收机中,当I和Q信号的符号条件时,第一D FF锁存I信号的电平 从相同状态移动到不同的符号状态,当I和Q信号的符号条件从不同的符号状态移动到相同的符号条件时,第二D FF锁存Q信号的电平,并且在I和Q信号之间进行EXCLUSIVE OR运算 以及第一和第二D FF的输出以提供频繁的数据判断,以提高具有相对较低调制指数的FSK信号的接收灵敏度。 在第二直接变换接收机中,Q信号的符号改变由第一边缘检测电路17检测,第一D FF保持I信号的电平,并且EXCLUSIVE OR电路提供第一解调结果。 I信号的符号变化由第二边缘检测电路17检测,第二D FF保持Q信号的电平,EXCLUSIVE OR电路提供第二解调结果,减法电路组合第一和第二解调结果。 较早的改变检测电路还将第一和第二解调结果与减少的第一和第二解调结果中的延迟相结合。