会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 21. 发明申请
    • Cdma-Rfid
    • US20080036573A1
    • 2008-02-14
    • US10589933
    • 2004-02-19
    • Nobuo TsukamotoHideyuki NebiyaYukihisa Inoue
    • Nobuo TsukamotoHideyuki NebiyaYukihisa Inoue
    • H04Q5/22
    • H04B1/707G06K7/0008G06K7/10019H04B5/0056H04B5/0062H04B5/02H04J13/00
    • If a total number of specific RF tags is too large, many RF tags respond at a time. Therefore a problem occurs that an interrogator cannot receive information from the RF tags. A first invention relates to an RF tag. The RF tag includes an interrogator signal receiving section for receiving an interrogator signal from an interrogator, a synchronizing signal generating section for generating a synchronizing signal from the received interrogator signal, a response information obtaining section for obtaining response information according to the interrogator signal, a spread-code modulating section for modulating the response information with a spreading code and obtaining the spread-code modulated response information, and a transmitting section for transmitting the response signal that contains the spread-code modulated response information in a data area at a random transmission interval in synchronism with the synchronizing signal.
    • 如果特定RF标签的总数太大,则许多RF标签一次响应。 因此,询问器不能从RF标签接收信息。 第一发明涉及RF标签。 RF标签包括用于从询问器接收询问器信号的询问器信号接收部分,用于从接收到的询问器信号产生同步信号的同步信号产生部分,用于根据询问器信号获得响应信息的响应信息获取部分, 扩展码调制部分,用于利用扩展码调制响应信息并获得扩展码调制的响应信息;以及发送部分,用于以随机发送方式在数据区域中发送包含扩展码调制的响应信息的响应信号 间隔与同步信号同步。
    • 22. 发明申请
    • Instruction manual of electronic device
    • 电子设备使用说明书
    • US20070120355A1
    • 2007-05-31
    • US11602964
    • 2006-11-22
    • Nobuo Tsukamoto
    • Nobuo Tsukamoto
    • B42D1/00
    • B42D3/12B42F5/02
    • The invention provides an instruction manual capable of storing documents such as guarantee certificates easily thereto. An instruction manual 1 of an electronic device having its rear portion 2 bound in a spreadable manner has a back cover 3 disposed on the outer side of the instruction manual and a paper portion 4 overlapped therewith which are bound together at their upper edges 5, lower edges 6 and side edges 9, thereby forming a document storage portion 7 between the back cover 3 and the paper portion 4. The back cover 3 has a document insertion slot 12. Thus, documents such as a guarantee certificate 11 can easily be stored in the document storage portion 7 through document insertion slots 12 without having to open the instruction manual 1.
    • 本发明提供了能够容易地存储诸如保证证书等文件的指令手册。 电子设备的使用说明书1,其后部2以可展开的方式结合,具有设置在说明书外侧的后盖3和与其重叠的纸部分4,它们在其上边缘5,下部 边缘6和侧边缘9,从而在后盖3和纸部分4之间形成文件存储部分7.后盖3具有文件插入口12.因此,诸如担保证书11之类的文件可以容易地存储在 文档存储部分7通过文件插入槽12而不必打开说明书1。
    • 25. 发明授权
    • Bi-directional digital transmission system and bi-directional digital transmission method
    • 双向数字传输系统和双向数字传输方式
    • US06381236B1
    • 2002-04-30
    • US09236602
    • 1999-01-26
    • Atsushi MiyashitaToshiyuki AkiyamaNobuo Tsukamoto
    • Atsushi MiyashitaToshiyuki AkiyamaNobuo Tsukamoto
    • H04J100
    • H04L5/1484H04L5/023
    • A bi-directional digital transmission method, and system, for sending and receiving digital transmission signals having a frame configuration modulated by an orthogonal frequency division multiplex modulation scheme. A first sending unit in a first transmission station converts first continuous data to a up-direction intermittent transmission signal, and sends it from a first antenna via a first switchover unit. The up-direction intermittent transmission signal is received by a second antenna of a second transmission station, and supplied to a second receiving unit of the second transmission station via a second switchover unit of the second transmission station. The second receiving unit determines whether receiving operation of the up-direction intermittent transmission signal has been established, and if so, restores the original first continuous data. A second sending unit in the second transmission station converts second continuous data to a down-direction intermittent transmission signal, and sends it from a second antenna via a second switchover unit. In the first transmission station, the down-direction intermittent sending transmission signal is received by the first antenna, and supplied to a first receiving unit via the first switchover unit to restore the original second continuous data.
    • 一种用于发送和接收具有由正交频分复用调制方案调制的帧配置的数字传输信号的双向数字传输方法和系统。 第一发送站中的第一发送单元将第一连续数据转换为上行间歇发送信号,并经由第一切换单元从第一天线发送。 上行间歇发送信号由第二发送站的第二天线接收,经由第二发送站的第二切换单元提供给第二发送站的第二接收单元。 第二接收单元确定上行间歇发送信号的接收操作是否已经建立,如果是,则恢复原始的第一连续数据。 第二发送站中的第二发送单元将第二连续数据转换为下行间歇发送信号,经由第二切换单元从第二天线发送。 在第一发送站中,向下方向间歇发送发送信号由第一天线接收,经由第一切换单元提供给第一接收单元,恢复原来的第二连续数据。
    • 30. 发明授权
    • VCO driving circuit and frequency synthesizer
    • VCO驱动电路和频率合成器
    • US07821344B2
    • 2010-10-26
    • US12219452
    • 2008-07-22
    • Yasuo KitayamaHiroki KimuraNaoki OnishiNobuo Tsukamoto
    • Yasuo KitayamaHiroki KimuraNaoki OnishiNobuo Tsukamoto
    • H03L7/085H03L1/02
    • H03L7/093H03L1/026H03L7/107H03L7/1075H03L7/18H03L7/189
    • A VCO driving circuit and a frequency synthesizer wherein the impedance viewed from a VCO control terminal is reduced to prevent the VCO phase noise characteristic from degrading. A VCO driving circuit and a frequency synthesizer having the VCO driving circuit, which comprises a coarse adjustment DAC that receives a digital data, which has a coarse adjustment frequency, to output an analog signal; a fine adjustment DAC that receives a digital data, which has a fine adjustment frequency, to output an analog signal; a low response speed LPF5 that removes noise from the output signal from the coarse adjustment DAC and then provides the resultant signal as an input to a VCO control terminal; a high response speed LPF7 that converts the output signal from the fine adjustment DAC to a voltage, thereby smoothing the signal; a resistor that connects an input stage of the LPF5 to that of the LPF7; and a capacitor used for providing a capacitive coupling such that the output of the LPF7 is added to that of the LPF5.
    • VCO驱动电路和频率合成器,其中从VCO控制端子观察的阻抗减小,以防止VCO相位噪声特性降级。 VCO驱动电路和具有VCO驱动电路的频率合成器,其包括具有粗略调整频率的接收数字数据的粗调DAC以输出模拟信号; 微调DAC,其接收具有微调频率的数字数据,以输出模拟信号; 低响应速度LPF5,其从粗调DAC输出信号中去除噪声,然后将所得到的信号作为输入提供给VCO控制端; 高响应速度LPF7,其将来自微调DAC的输出信号转换为电压,从而平滑信号; 将LPF5的输入级与LPF7的输入级连接的电阻; 以及用于提供电容耦合的电容器,使得LPF7的输出被添加到LPF5的输出。