Communication system, transmitting device, receiving device, and communication device
    91.
    发明申请
    Communication system, transmitting device, receiving device, and communication device 失效
    通信系统,发送设备,接收设备和通信设备

    公开(公告)号:US20060215772A1

    公开(公告)日:2006-09-28

    申请号:US11295620

    申请日:2005-12-07

    IPC分类号: H04L27/00

    摘要: A communication system for transmitting and receiving a send data item is disclosed that comprises a transmitting device and a receiving device. The transmitting device includes a data generating unit to generate a data item by modulating the send data item, an impulse generating unit to generate an impulse corresponding to the generated data item, a transmitting channel selecting unit to allow a frequency component corresponding to a transmitting channel to pass through while the impulse attempts to pass therethrough, and a transmitting unit to transmit the impulse as a signal. The receiving device includes a receiving unit to receive the signal, a receiving channel selecting unit to allow the frequency component corresponding to the transmitting channel to pass through while the signal attempts to pass therethrough, and a data restoring unit to extract the impulse from the signal to restore the send data item according to the extracted impulse.

    摘要翻译: 公开了一种用于发送和接收发送数据项的通信系统,包括发送设备和接收设备。 发送装置包括:数据生成部,其通过调制发送数据项生成数据项;脉冲生成部,生成对应于所生成的数据项的脉冲;发送信道选择部,允许与发送信道对应的频率成分 当脉冲尝试通过时通过,以及发送单元,以将信号作为信号发送。 所述接收装置包括接收信号的接收单元,接收信道选择单元,用于允许与所述发送信道对应的频率成分在所述信号尝试通过的同时通过;以及数据恢复单元,从所述信号中提取脉冲 根据提取的脉冲恢复发送数据项。

    Disk for measuring off-track quantity of magnetic head, and measuring
apparatus using the disk
    94.
    发明授权
    Disk for measuring off-track quantity of magnetic head, and measuring apparatus using the disk 失效
    用于测量磁头离轨量的磁盘,以及使用磁盘的测量装置

    公开(公告)号:US4542428A

    公开(公告)日:1985-09-17

    申请号:US536459

    申请日:1983-09-28

    申请人: Masahiro Yanagi

    发明人: Masahiro Yanagi

    IPC分类号: G11B5/596 G11B5/58 G11B23/36

    CPC分类号: G11B5/59655

    摘要: Burst-like data are alternately recorded on a disk over one round of tracks in directions of inner and outer circumferences with a track center of a desired track as a border. The burst-like data are arranged in such a manner that each data length of burst-like data is made shorter than a distance between a read.write gap of a magnetic head for reproducing the data and an erase gap, and that the distance among data of the burst-like data is made longer than a distance between the read.write gap and the erase gap. An apparatus for measuring the off-track of the magnetic head using the disk includes AC-DC converter to which reproducing signals of the magnetic head are supplied, reproduced DC signals being obtained from the AC-DC converter, A/D converter for converting the DC signals to obtain digital data, a timing generator for detecting the burst-like data and generating timing signals of data collection, an amplitude ratio calculation circuit for performing discrimination of the burst-like data provided at an inner or outer circumference side of the track and for detecting an amplitude ratio, and an amplitude ratio vs off-track quantity conversion circuit for converting the amplitude ratio to the off-track quantity of the magnetic head.

    摘要翻译: 突发状数据在内周和外周的方向上以一轮的轨迹交替地记录在盘上,其中所需轨迹的轨道中心为边界。 脉冲串数据被布置成使得脉冲串数据的每个数据长度比用于再现数据的磁头的读写间隙和擦除间隙之间的距离短, 使突发状数据的数据比read.write间隙和擦除间隙之间的距离长。 用于使用盘测量磁头的偏离磁道的装置包括供给磁头的再现信号的AC-DC转换器,从AC-DC转换器得到的再现DC信号,A / D转换器,用于将 DC信号以获得数字数据,定时发生器,用于检测突发状数据并产生数据采集的定时信号;幅度比计算电路,用于执行辨别提供在轨道的内圆周侧或外圆周侧的脉冲串数据 并且用于检测振幅比,以及用于将幅度比转换成磁头的偏离轨迹量的幅度比对偏离轨道数转换电路。

    Apparatus for detecting the breaking of a glass plate
    95.
    发明授权
    Apparatus for detecting the breaking of a glass plate 失效
    用于检测玻璃板断裂的装置

    公开(公告)号:US4091660A

    公开(公告)日:1978-05-30

    申请号:US778324

    申请日:1977-03-16

    申请人: Masahiro Yanagi

    发明人: Masahiro Yanagi

    IPC分类号: G08B13/04

    CPC分类号: G08B13/04

    摘要: The present invention is an apparatus for detecting the breaking of a glass plate. The invention uses a piezoelectric element, a signal separating circuit and a gate circuit. The piezoelectric element converts the vibrations of the glass plate into an electrical signal. The signal separation circuit separates the electrical signal into two signal signal components. The first signal component has a frequency range of less than 50 kHz. The second signal component has a frequency component higher than 100 kHz. The gate circuit produces an output signal only when both of the signal components have a signal level higher than their respective predetermined levels. By simultaneous detection of both of the first and second signal components, erroneous indication of the breaking of a glass plate can be prevented.

    摘要翻译: 本发明是一种用于检测玻璃板断裂的装置。 本发明使用压电元件,信号分离电路和门电路。 压电元件将玻璃板的振动转换为电信号。 信号分离电路将电信号分离成两个信号信号分量。 第一信号分量具有小于50kHz的频率范围。 第二信号分量具有高于100kHz的频率分量。 仅当两个信号分量具有高于其各自的预定电平的信号电平时,门电路才产生输出信号。 通过同时检测第一和第二信号分量两者,可以防止玻璃板断裂的错误指示。

    Memory card
    97.
    发明授权
    Memory card 有权
    存储卡

    公开(公告)号:US08786501B2

    公开(公告)日:2014-07-22

    申请号:US13476307

    申请日:2012-05-21

    CPC分类号: H01Q1/2275 H01Q1/48 H01Q9/42

    摘要: A disclosed memory card having a built-in antenna and being connected to an electronic apparatus includes a circuit board configured to be covered by a case, an antenna element formed on one surface of the circuit board or on one surface of a board mounted on the circuit board, and a ground element formed on another surface of the circuit board or on another surface of the board mounted on the circuit board, wherein a part or all of the antenna element and a part or all of the ground element are formed to protrude outside the electronic apparatus when the memory card is connected to the electronic apparatus.

    摘要翻译: 所公开的具有内置天线并且连接到电子设备的存储卡包括被配置为被外壳覆盖的电路板,形成在电路板的一个表面上的天线元件或安装在电路板上的板的一个表面上 电路板,以及形成在电路板的另一个表面上或安装在电路板上的板的另一个表面上的接地元件,其中天线元件的一部分或全部和所述接地元件的一部分或全部形成为突出 当存储卡连接到电子设备时,在电子设备外部。

    Antenna device
    98.
    发明授权
    Antenna device 有权
    天线设备

    公开(公告)号:US08743010B2

    公开(公告)日:2014-06-03

    申请号:US12956048

    申请日:2010-11-30

    CPC分类号: H01Q9/42

    摘要: An antenna device includes a T-shaped element having a first end part, a second end part, and a third end part, the first end part being a feeding point, the T-shaped element being bifurcated at an intermediate point; and a stub having one end connected between the intermediate point and the second end point and another end connected to ground, the stub forming a π-shaped configuration with the T-shaped element; wherein a length of a first line between the first end part and the second end part is longer than a length of a second line between the first end part and the third end part; and the length of the first line and the length of the second line correspond to a first resonance frequency and a second resonance frequency.

    摘要翻译: 天线装置包括具有第一端部,第二端部和第三端部的T形元件,第一端部是馈电点,T形元件在中间点分叉; 以及一端连接在中间点和第二端点之间的另一端与另一端相连的短截线,该短截线形成具有T形元件的“形状”形状; 其中所述第一端部和所述第二端部之间的第一线的长度长于所述第一端部和所述第三端部之间的第二线的长度; 并且第一行的长度和第二行的长度对应于第一共振频率和第二共振频率。

    Product management system and product management method
    99.
    发明授权
    Product management system and product management method 有权
    产品管理系统和产品管理方法

    公开(公告)号:US08489471B2

    公开(公告)日:2013-07-16

    申请号:US11826348

    申请日:2007-07-13

    IPC分类号: G06Q10/00 G06G1/14 G06Q30/00

    CPC分类号: G06Q10/087

    摘要: A product management system is disclosed. The product management system comprises a product detection device disposed on a product display rack and configured to detect presence/absence of a product on the product display rack, a wireless communication device disposed on the product display rack and configured to wirelessly transmit information about the presence/absence of the product detected by the product detection device, a relay device to relay communications between the wireless communication device and a network, a product management device to store and display the information transmitted from the wireless communication device via the relay device and the network, and a terminal device capable of wireless communications with the wireless communication device and configured to travel with a shopper.

    摘要翻译: 披露了产品管理系统。 所述产品管理系统包括:产品检测装置,其被设置在产品展示架上并且被配置为检测所述产品展示架上产品的存在与否;布置在所述产品展示架上的无线通信装置, /不存在由产品检测装置检测到的产品,用于中继无线通信设备和网络之间的通信的中继设备,产品管理设备,用于存储和显示经由中继设备和网络从无线通信设备发送的信息 以及能够与无线通信设备进行无线通信并被配置为与购物者一起旅行的终端设备。

    Communication device and system including the same
    100.
    发明授权
    Communication device and system including the same 有权
    通信设备和系统包括相同的

    公开(公告)号:US08487825B2

    公开(公告)日:2013-07-16

    申请号:US13592737

    申请日:2012-08-23

    IPC分类号: H01Q13/10 H01Q21/00

    CPC分类号: H01Q7/00 H01Q1/243 H01Q13/10

    摘要: A communication device is disclosed that includes an antenna apparatus including a feeding portion, a looped antenna element connected to the feeding portion, and a resistor inserted into the looped antenna element, and a communication circuit configured to process data that is transmitted and received via the antenna apparatus.

    摘要翻译: 公开了一种通信装置,其包括:天线装置,包括馈电部分,连接到所述馈电部分的环形天线元件,以及插入到所述环形天线元件中的电阻器;以及通信电路,被配置为处理经由所述馈送部分发送和接收的数据, 天线装置。