Antenna apparatus
    1.
    发明授权
    Antenna apparatus 失效
    天线装置

    公开(公告)号:US07482977B2

    公开(公告)日:2009-01-27

    申请号:US11073620

    申请日:2005-03-08

    IPC分类号: H01Q1/38 H01Q1/00

    CPC分类号: H01Q9/0421 H01Q1/24 H01Q5/50

    摘要: Disclosed is a flat-type antenna apparatus which has a radiating conductor and a reference conductor disposed opposite to each other and performs feeding between the radiating conductor and the reference conductor at a position offset from the center of the radiating conductor center. The antenna includes: an insulative material layer which has relative magnetic permeability greater than 1 and is placed in a gap between the radiating conductor and the reference conductor; and a short-circuiting conductor which is disposed at a position to suppress unintended excitation and enables electric conduction between the radiating conductor and the reference conductor.

    摘要翻译: 公开了一种扁平型天线装置,其具有彼此相对设置的辐射导体和参考导体,并且在从辐射导体中心的中心偏离的位置处,在辐射导体与基准导体之间进行馈电。 该天线包括:绝缘材料层,其相对导磁率大于1,放置在辐射导体与参考导体之间的间隙中; 以及短路导体,其设置在抑制非预期激励的位置,并且能够在辐射导体与参考导体之间进行导电。

    Antenna apparatus
    2.
    发明申请
    Antenna apparatus 失效
    天线装置

    公开(公告)号:US20050253756A1

    公开(公告)日:2005-11-17

    申请号:US11073620

    申请日:2005-03-08

    CPC分类号: H01Q9/0421 H01Q1/24 H01Q5/50

    摘要: Disclosed is a flat-type antenna apparatus which has a radiating conductor and a reference conductor disposed opposite to each other and performs feeding between the radiating conductor and the reference conductor at a position offset from the center of the radiating conductor center. The antenna includes: an insulative material layer which has relative magnetic permeability greater than land is placed in a gap between the radiating conductor and the reference conductor; and a short-circuiting conductor which is disposed at a position to suppress unintended excitation and enables electric conduction between the radiating conductor and the reference conductor.

    摘要翻译: 公开了一种扁平型天线装置,其具有彼此相对设置的辐射导体和参考导体,并且在从辐射导体中心的中心偏离的位置处,在辐射导体与基准导体之间进行馈电。 天线包括:具有大于接地面的相对导磁率的绝缘材料层被放置在辐射导体和参考导体之间的间隙中; 以及短路导体,其设置在抑制非预期激励的位置,并且能够在辐射导体与参考导体之间进行导电。

    Method for transmitting time-sharing multidata
    3.
    发明授权
    Method for transmitting time-sharing multidata 失效
    传输分时多数据的方法

    公开(公告)号:US4491943A

    公开(公告)日:1985-01-01

    申请号:US347554

    申请日:1982-02-10

    摘要: A method for transmitting time-sharing multidata in which data series of a plurality of channels are time-sharing multiplexed to form a transmitting data series having the steps of adding error detecting or error correcting redundant bits and synchronizing redundant bits to predetermined number of information bits contained in the respective data series of the channels to form one transmitting unit, forming bit groups in a manner as to take each bit corresponding to each other between the channels as one group with respect to the information bits, the error detecting or error correcting redundant bits and the synchronizing redundant bits of said one transmitting unit of each of the channels, time-sharing multiplexing the data series so as to form one frame in which these bit groups are sequentially continued to each other and using the synchronizing redundant bits as a frame synchronizing signal of the transmitting data series.

    摘要翻译: 一种用于传输时分多址的方法,其中多个信道的数据序列被时分多路复用以形成具有以下步骤的发送数据序列,所述发送数据序列具有添加错误检测或纠错冗余位的步骤,并将冗余位同步到预定数量的信息位 包含在通道的相应数据系列中以形成一个发送单元,以相对于信息比特为一组将以每个通道为对应的每个比特的方式形成比特组,错误检测或纠错冗余 位和每个信道的所述一个发送单元的同步冗余比特,对数据序列进行时分复用,以形成一个帧,其中这些比特组彼此顺序连续并且使用同步冗余比特作为帧 发送数据序列的同步信号。

    Method and apparatus for detecting errors in a transmitted code
    4.
    发明授权
    Method and apparatus for detecting errors in a transmitted code 失效
    用于检测发送代码中的错误的方法和装置

    公开(公告)号:US4189710A

    公开(公告)日:1980-02-19

    申请号:US904994

    申请日:1978-05-11

    申请人: Akira Iga

    发明人: Akira Iga

    CPC分类号: H03M13/15

    摘要: In code transmission, an information bit has added thereto a first redundant bit which is not evenly divisible by a generation polynomial expression even when all of the information bits are "0" or "1". The code, including the information bits and the first redundant bit, is divided by the generation polynomial expression to provide a second redundant bit as the residue of such division, which is added to the information bit to provide a resultant code which is transmitted. The first redundant bit is added to the received code, which is then divided by the generation polynomial expression to detect the introduction of an error in the transmission path by the existence of a residue of the last division.An apparatus for accomplishing the above includes a dividing circuit consisting of a shift register having modulo 2 type adding circuits inserted between its adjacent stages in correspondence with constants of a generation polynomial expression and feedback paths extending from the shift register output to the adding circuits, a circuit for adding or presetting the first redundant bit in the shift register stage of the dividing circuit to which an information bit is applied, a circuit for providing the second redundant bit as the residue of a code, divided by the generation polynomial expression, and a circuit for adding the second redundant bit to the information bit, thereby providing the code to be transmitted.

    摘要翻译: 在代码传输中,即使所有信息比特都为“0”或“1”,信息比特也添加了不能被生成多项式表达式均匀分割的第一冗余比特。 将包括信息位和第一冗余位的代码除以生成多项式表达式,以提供第二冗余位作为这种除法的残差,将其附加到信息位以提供所发送的结果代码。 将第一冗余位加到接收的代码中,然后将其除以生成多项式表达式,以通过存在最后一个除法的残差来检测传输路径中的错误的引入。 一种用于实现上述的装置包括一个分频电路,它包括一个移位寄存器,该移位寄存器对应于生成多项式表达式的常数和从移位寄存器输出延伸到加法电路的反馈路径,插入其相邻级之间的模2型加法电路; 用于在施加了信息位的分频电路的移位寄存器级中添加或预置第一冗余位的电路,用于将第二冗余位提供为代码的残差除以生成多项式表达式的电路,以及 电路,用于将第二冗余位添加到信息位,从而提供要发送的代码。

    Burst-error correcting system
    5.
    发明授权
    Burst-error correcting system 失效
    突发纠错系统

    公开(公告)号:US4355392A

    公开(公告)日:1982-10-19

    申请号:US218256

    申请日:1980-12-19

    CPC分类号: H04L1/0041 G11B20/1809

    摘要: In a digital signal transmission system, a predetermined number of words of digital information signals are added bit by bit in a modulo 2 adder to produce a first parity signal. The information signals and the first parity signal are delayed so as to have different delay times to each other, and the signals thus delayed are again added bit by bit in a modulo-2 adder to produce a second parity signal. The predetermined number of words of information signals and first and second parity signals are serially transmitted through a transmission line.

    摘要翻译: 在数字信号传输系统中,在模2加法器中逐位添加预定数量的数字信息信号字以产生第一奇偶校验信号。 信息信号和第一奇偶校验信号被延迟以使得彼此具有不同的延迟时间,并且因此延迟的信号在模2加法器中逐个逐位地相加以产生第二奇偶校验信号。 信息信号的预定数量和第一和第二奇偶校验信号通过传输线串行发送。

    Digital to analog converter with power amplification
    6.
    发明授权
    Digital to analog converter with power amplification 失效
    具有功率放大的数模转换器

    公开(公告)号:US4121205A

    公开(公告)日:1978-10-17

    申请号:US764526

    申请日:1977-01-31

    CPC分类号: H03F3/2175 H03M1/804

    摘要: A power amplifier has an input terminal supplied with a PCM (pulse code modulated) signal and a plurality of power supplies, each producing a voltage weighted according to the order of bits of the PCM-code. Switching means are controlled by the PCM input signal to connect selective ones of the power supplies in series to a load in response to the PCM signal.

    摘要翻译: 功率放大器具有被提供有PCM(脉冲编码调制)信号的输入端子和多个电源,每个电源产生根据PCM码的位的顺序加权的电压。 切换装置由PCM输入信号控制,以响应于PCM信号将选择性的电源串联连接到负载。

    Authentication processing system, authentication processing method, authentication device, and computer program
    7.
    发明授权
    Authentication processing system, authentication processing method, authentication device, and computer program 有权
    认证处理系统,认证处理方法,认证设备和计算机程序

    公开(公告)号:US08166523B2

    公开(公告)日:2012-04-24

    申请号:US10216854

    申请日:2002-08-13

    IPC分类号: G06F7/04

    摘要: An authentication device that the user wears reads biometrics information and executes individual authentication by verification. Only when the individual authentication has been successfully performed, authentication with an external unit (such as a server) can be started. Then, only when both the individual authentication based on the biometrics information and the mutual authentication between the external unit (such as a server) and the authentication device have been successfully performed, subsequent data processing, such as payment processing, can be executed. Therefore, even if a fraudulent third party uses a stolen authentication device, because the party cannot satisfy the start condition of authentication with the external server or a PC, fraudulent transactions and other illegitimate behaviors are effectively prevented.

    摘要翻译: 用户佩戴的认证设备读取生物识别信息,并通过验证执行个体认证。 只有当个人验证成功执行时,才能启动与外部单元(如服务器)的身份验证。 然后,只有当基于生物特征信息的个体认证和外部单元(例如服务器)和认证装置之间的相互认证两者均已成功执行时,才能执行诸如支付处理之类的后续数据处理。 因此,即使欺诈性第三方使用被盗认证装置,由于该方不能满足与外部服务器或PC的认证的开始条件,故有效地防止了欺诈交易和其他非法行为。

    Burst-error correcting system
    8.
    再颁专利
    Burst-error correcting system 失效
    突发纠错系统

    公开(公告)号:USRE31666E

    公开(公告)日:1984-09-11

    申请号:US492245

    申请日:1983-05-06

    IPC分类号: G11B20/18 H04L1/00

    CPC分类号: H04L1/0065 G11B20/1809

    摘要: In a digital signal transmission system, a predetermined number of words of digital information signals are added bit by bit in a modulo 2 adder to produce a first parity signal. The information signals and the first parity signal are delayed so as to have different delay times to each other, and the signals thus delayed are again added bit by bit in a modulo-2 adder to produce a second parity signal. The predetermined number of words of information signals and first and second parity signals are serially transmitted through a transmission line.

    Error correcting system
    9.
    发明授权
    Error correcting system 失效
    纠错系统

    公开(公告)号:US4238852A

    公开(公告)日:1980-12-09

    申请号:US30652

    申请日:1979-04-16

    CPC分类号: G11B20/1809

    摘要: Blocks of digital words containing an error correcting word are time interleaved into time-interleaved blocks of words, each of which contains no more than one word from any one of the original blocks. The time-interleaved blocks of words are converted to a bit-by-bit serial digital data stream which is time-base compressed to permit insertion therein of an error detecting code word and synchronizing signals. The resulting serial data stream may be recorded on a VTR. After reproduction, each time interleaved block is checked for errors and is then time de-interleaved to reconstruct the original blocks of digital words. If one or more errors exist in words in a time-interleaved block, no more than a single word in any one of the time de-interleaved blocks contains an error. Single-word errors in a reconstructed block are corrected using the error correcting word accompanying the reconstructed block.

    摘要翻译: 包含错误校正字的数字字块被时间交织到时间交织的单词块中,每个单词包含来自任何一个原始块的不超过一个单词。 时间交织的字块被转换为逐位串行数字数据流,其被时基压缩以允许在其中插入错误检测码字和同步信号。 所得到的串行数据流可以被记录在VTR上。 在再现之后,每次对交错块进行错误检查,然后进行时间解交织以重构数字字的原始块。 如果在时间交织的块中存在一个或多个单词中的错误,则任何一个时间解交织块中的单个字不超过一个错误。 使用伴随重建块的纠错字来校正重构块中的单字错误。

    Fluid flow control speaker system
    10.
    发明授权
    Fluid flow control speaker system 失效
    流体流量控制扬声器系统

    公开(公告)号:US4194095A

    公开(公告)日:1980-03-18

    申请号:US867508

    申请日:1978-01-06

    IPC分类号: H04R1/42 H04R23/00

    摘要: A fluid flow control system has a fluid source and plural flow pipes connected to the fluid source. Each of the pipes has an opening of a specific area corresponding to one of the bit orders of a PCM (Pulse Code Modulated) input signal. The flow-condition of the fluid through each of the pipes is controlled by the PCM signal without changing the PCM signal to an analog signal. The summation of the outflow from each of the pipes combines to produce an analog flow output signal in response to the PCM input signal.

    摘要翻译: 流体流量控制系统具有连接到流体源的流体源和多个流动管。 每个管道具有对应于PCM(脉冲编码调制)输入信号的一个比特顺序的特定区域的开口。 通过每个管道的流体的流动状态由PCM信号控制,而不将PCM信号改变为模拟信号。 来自每个管道的流出的总和组合以响应于PCM输入信号产生模拟流量输出信号。