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
    • 53. 发明申请
    • EDGE EVALUATION OF ASK-MODULATED SIGNALS
    • ASK调制信号的边缘评估
    • US20080026712A1
    • 2008-01-31
    • US11548844
    • 2006-10-12
    • Thomas LeutgebHelmut KoroschetzWalter Kargl
    • Thomas LeutgebHelmut KoroschetzWalter Kargl
    • G06F3/033
    • H04L27/06H04L25/061
    • Signal processing circuit including a demodulator that receives a receive signal with signal edges, and outputs a demodulated receive signal with transitions from a first level to a second level or vice versa at signal edges of the receive signal, wherein points of time of the transitions depend on the steepnesses of the signal edges. The circuit also includes an edge evaluator that receives the receive signal, and outputs an evaluation signal which includes information about the steepnesses of the signal edges. The circuit also includes a signal generator that receives the output of the demodulator, receives the output of the edge evaluator, and outputs a corrected demodulated receive signal with transitions whose points of time are set with regard to the points of time of the transitions of the demodulated receive signal based on the evaluation signal in order to reduce influences of different steepnesses of the signal edges.
    • 信号处理电路包括解调器,其接收具有信号边缘的接收信号,并且在接收信号的信号边缘处输出具有从第一电平到第二电平或反之亦然的解调接收信号,其中转变点的时间点依赖 在信号边缘的陡度上。 电路还包括接收接收信号的边缘评估器,并且输出包括关于信号边缘的陡度的信息的评估信号。 电路还包括一个信号发生器,它接收解调器的输出,接收边缘评估器的输出,并输出一个经过修正的解调接收信号,该转换的时间点设置为相对于 基于评估信号的解调接收信号,以减少信号边缘的不同陡度的影响。
    • 54. 发明授权
    • Chip card
    • 芯片卡
    • US07156314B2
    • 2007-01-02
    • US11227964
    • 2005-09-14
    • Walter Kargl
    • Walter Kargl
    • G09K19/06
    • G06K19/07769G06K19/0723
    • A chip card having a contact-type interface having first loads associated therewith and capable of transmitting power and data, and a contactless interface having second loads associated therewith and capable of transmitting power and data. In a dual mode of operation data are transmitted via the contactless interface, the second loads are supplied with power via the contactless interface, third loads, which are in operation regardless of the interface used, are supplied with power via the contact-type interface, and the first loads are supplied or not supplied with power via the contact-type interface.
    • 具有接触型接口的芯片卡具有与之相关联的第一负载并且能够发送功率和数据,以及具有与其相关联的第二负载且能够发送功率和数据的非接触式接口。 在双重操作模式下,通过非接触式接口传送数据,通过非接触式接口向第二负载供电,与所用接口无关地操作的第三负载经由接触型接口供电, 并且通过接触型接口提供或不提供第一负载电力。