Patents by Inventor Xuechao Jiang

Xuechao Jiang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Antenna for the plug-in dual-interface smart card
    Patent number: 7742009
    Abstract: An antenna for the non-contact interface of a plug-in dual-interface smart card, wherein the plug-in smart card includes a card module and chip base, the antenna includes a substrate, antenna loop fixed on the first surface of the substrate, and the first and second pins of the antenna, wherein the substrate comprises a structure to cooperate with the card module, the first and second contact points on the second surface, and the first and second vias. The first and second contact points and structure cooperating with the card module are arranged on the substrate on the position corresponding to the contact points of the plug-in smart card. The first and second antenna pins connect with the first and second contact points via the first and second vias.
    Type: Grant
    Filed: July 25, 2006
    Date of Patent: June 22, 2010
    Assignee: Beijing Watch Data System Co., Ltd.
    Inventors: Yong Li, Xuechao Jiang
  • ANTENNA FOR THE PLUG-IN DUAL-INTERFACE SMART CARD
    Publication number: 20090102741
    Abstract: An antenna for the non-contact interface of a plug-in dual-interface smart card, wherein the plug-in smart card includes a card module and chip base, the antenna includes a substrate, antenna loop fixed on the first surface of the substrate, and the first and second pins of the antenna, wherein the substrate comprises a structure to cooperate with the card module, the first and second contact points on the second surface, and the first and second vias. The first and second contact points and structure cooperating with the card module are arranged on the substrate on the position corresponding to the contact points of the plug-in smart card. The first and second antenna pins connect with the first and second contact points via the first and second vias.
    Type: Application
    Filed: July 25, 2006
    Publication date: April 23, 2009
    Applicant: BEIJING WATCH DATA SYSTEM CO., LTD.
    Inventors: Yong Li, Xuechao Jiang