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
    • 1. 发明申请
    • POWER CONVERTING APPARATUS AND POWER CONVERTING SYSTEM
    • 电力转换装置和电力转换系统
    • US20130214599A1
    • 2013-08-22
    • US13641381
    • 2012-02-17
    • Satoshi Taira
    • Satoshi Taira
    • H02M7/537
    • H02M7/537G06F1/04H02M2001/008Y10T307/406
    • A power converting apparatus is connected to a second power converting apparatus via a power supply line and an earth line, and includes: a carrier-signal generating unit configured to switch a frequency to a frequency selected from a plurality of candidate frequencies or a candidate frequency range according to information to be transmitted to the second power converting apparatus and generate a carrier signal having the switched frequency; a PWM-signal generating unit configured to generate a PWM signal using the generated carrier signal; and a switching element for controlling a control target, which makes switching according to the PWM signal to thereby perform an operation for power conversion and transmits a voltage-to-earth signal corresponding to the information to be transmitted, to the second power converting apparatus via the power supply line and the earth line.
    • 电力转换装置经由电源线和地线连接到第二电力转换装置,并且包括:载波信号生成部,其将频率切换到从多个候选频率或候选频率中选择的频率 根据要发送到第二电力变换装置的信息生成具有切换频率的载波信号; PWM信号生成单元,被配置为使用所生成的载波信号来生成PWM信号; 以及用于控制控制目标的开关元件,其根据PWM信号进行切换,从而执行功率转换的操作,并将与要发送的信息相对应的电压对地信号经由 电源线和地线。
    • 2. 发明授权
    • Information processing device, card device and information processing system
    • 信息处理设备,卡设备和信息处理系统
    • US07086087B1
    • 2006-08-01
    • US09599005
    • 2000-06-22
    • Masahiro KaminagaTakashi EndoMasaru OhkiTakashi TsukamotoHiroshi WataseChiaki TerauchiKunihiko NakadaNobutaka NagasakiSatoshi TairaYuuichirou NariyoshiYasuko Fukuzawa
    • Masahiro KaminagaTakashi EndoMasaru OhkiTakashi TsukamotoHiroshi WataseChiaki TerauchiKunihiko NakadaNobutaka NagasakiSatoshi TairaYuuichirou NariyoshiYasuko Fukuzawa
    • H04L9/00H04N7/167
    • G07F7/1008G06K19/063G06Q20/341G07F7/082
    • It is a technological object of the present invention to provide an information processing device, a card and a card system that have a high level of security. In order to achieve the object described above, the present invention provides a data processing apparatus comprising at least a first information processing device and a second information processing device connected to the first information processing device by a signal line, the data processing apparatus having a means for changing power consumption on the signal line during transmission of a signal through the signal line in accordance with an actual state of the power consumption that would be observed when the means were not used. Furthermore, the present invention also provides another data processing apparatus comprising at least a first information processing device and a second information processing device connected to the first information processing device by a signal line wherein, between at least either the first information processing device or the second information processing device and the signal line, a signal from the first information processing device or the second information processing device can be encrypted and a signal received from the signal line can be decrypted. In addition, the present invention also provides a further data processing apparatus comprising at least an information processing device, an information memory device and a signal line connected at least to the information processing device wherein at least in an operation to store information into the information memory device, the information is encrypted, and information stored in the information memory device can be decrypted.
    • 本发明的技术目的在于提供具有高安全性的信息处理装置,卡片和卡片系统。 为了实现上述目的,本发明提供了一种数据处理装置,包括至少第一信息处理装置和通过信号线连接到第一信息处理装置的第二信息处理装置,该数据处理装置具有装置 用于根据当不使用装置时将观察到的功耗的实际状态,在通过信号线的信号传输期间改变信号线上的功率消耗。 此外,本发明还提供了另一种数据处理装置,其至少包括通过信号线连接到第一信息处理装置的第一信息处理装置和第二信息处理装置,其中,在至少第一信息处理装置或第二信息处理装置 信息处理装置和信号线,可以加密来自第一信息处理装置或第二信息处理装置的信号,并且可以解密从信号线接收的信号。 另外,本发明还提供了一种数据处理装置,至少包括信息处理装置,信息存储装置和至少连接到信息处理装置的信号线,其中至少在将信息存储到信息存储器中的操作中 信息被加密,并且存储在信息存储装置中的信息可被解密。
    • 3. 发明授权
    • Power converting apparatus and power converting system
    • 电力转换装置及电力转换系统
    • US08847442B2
    • 2014-09-30
    • US13641381
    • 2012-02-17
    • Satoshi Taira
    • Satoshi Taira
    • G06F1/04H02M7/537
    • H02M7/537G06F1/04H02M2001/008Y10T307/406
    • A power converting apparatus is connected to a second power converting apparatus via a power supply line and an earth line, and includes: a carrier-signal generating unit configured to switch a frequency to a frequency selected from a plurality of candidate frequencies or a candidate frequency range according to information to be transmitted to the second power converting apparatus and generate a carrier signal having the switched frequency; a PWM-signal generating unit configured to generate a PWM signal using the generated carrier signal; and a switching element for controlling a control target, which makes switching according to the PWM signal to thereby perform an operation for power conversion and transmits a voltage-to-earth signal corresponding to the information to be transmitted, to the second power converting apparatus via the power supply line and the earth line.
    • 电力转换装置经由电源线和地线连接到第二电力转换装置,并且包括:载波信号生成部,其将频率切换到从多个候选频率或候选频率中选择的频率 根据要发送到第二电力变换装置的信息生成具有切换频率的载波信号; PWM信号生成单元,被配置为使用所生成的载波信号来生成PWM信号; 以及用于控制控制目标的开关元件,其根据PWM信号进行切换,从而执行功率转换的操作,并将与要发送的信息相对应的电压对地信号经由 电源线和地线。
    • 4. 发明申请
    • POWER CONVERSION APPARATUS
    • 功率转换装置
    • US20140063877A1
    • 2014-03-06
    • US14114985
    • 2011-08-01
    • Satoshi Taira
    • Satoshi Taira
    • H02M7/23
    • H02M7/23
    • A power conversion apparatus according to the present invention includes a plurality of PWM converters (2 and 3) that are connected in parallel and convert power supplied from a common three-phase AC power supply (1) into DC power and, and supply the DC power to a common load (6) and a plurality of short-circuit prevention reactors (10 and 11) that are connected to an output side of a part or all of the PWM converters (2 and 3) and, when a deviation occurs in operation timings of switching elements of a same phase in the respective PWM converters, reduce a short-circuit current flowing between PWM converters with mismatched operation timings.
    • 根据本发明的电力变换装置包括并联连接的多个PWM转换器(2和3),并将从公共三相交流电源(1)提供的电力转换为直流电力,并将DC 连接到部分或全部PWM转换器(2和3)的输出侧的公共负载(6)和多个短路防止电抗器(10和11)的功率,并且当发生偏差 各个PWM转换器中相同相位的开关元件的操作定时,减少在具有不匹配的操作时序的PWM转换器之间流动的短路电流。