Invention Grant
- Patent Title: Smart card supporting a plurality of interfaces and interface method thereof
- Patent Title (中): 支持多种接口的智能卡及其接口方法
-
Application No.: US13191570Application Date: 2011-07-27
-
Publication No.: US08453939B2Publication Date: 2013-06-04
- Inventor: Seungwon Lee
- Applicant: Seungwon Lee
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd
- Current Assignee: Samsung Electronics Co., Ltd
- Current Assignee Address: KR Suwon-si
- Agency: Stanzione & Kim, LLP
- Priority: KR10-2010-0073618 20100729
- Main IPC: G06K19/06
- IPC: G06K19/06 ; G06K19/00 ; G06K7/00 ; G06K7/08 ; G06F17/00
Abstract:
A smart card that may include a first interface circuit to perform a first type interface with the outside using first and second pads; a second interface circuit to perform a second type interface with the outside using the first and second pads; and a mode selector to enable one of the first and second interface circuits according to whether a power supply voltage is supplied through a third pad.
Public/Granted literature
- US20120024964A1 SMART CARD SUPPORTING A PLURALITY OF INTERFACES AND INTERFACE METHOD THEREOF Public/Granted day:2012-02-02
Information query
