Invention Grant
US08156254B2 Data exchange between an electronic payment terminal and a maintenance tool through a USB link 有权
通过USB链接在电子支付终端和维护工具之间进行数据交换

  • Patent Title: Data exchange between an electronic payment terminal and a maintenance tool through a USB link
  • Patent Title (中): 通过USB链接在电子支付终端和维护工具之间进行数据交换
  • Application No.: US12682708
    Application Date: 2008-10-09
  • Publication No.: US08156254B2
    Publication Date: 2012-04-10
  • Inventor: Christian RolinDominique Testu
  • Applicant: Christian RolinDominique Testu
  • Applicant Address: FR Neuilly sur Seine
  • Assignee: Ingenico France
  • Current Assignee: Ingenico France
  • Current Assignee Address: FR Neuilly sur Seine
  • Agency: Vedder Price PC
  • Priority: FR0758250 20071012
  • International Application: PCT/FR2008/051836 WO 20081009
  • International Announcement: WO2009/053626 WO 20090430
  • Main IPC: G06F3/00
  • IPC: G06F3/00 G06F13/12
Data exchange between an electronic payment terminal and a maintenance tool through a USB link
Abstract:
The invention relates to an electronic payment terminal (30) comprising a first USB connection port (13) comprising at least one first wire (D+″) for data transfer. The payment terminal comprises, furthermore, a first resistor (24) linking the first wire to a first source (VDD) of a first potential and a switch (38) between the first wire and the first resistor or between the first resistor and the first source.
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