Title:
CARD-READING CIRCUIT, CARD READER, AND CARD-READING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/029754
Kind Code:
A1
Abstract:
The present application belongs to the technical field of circuits. Disclosed are a card-reading circuit, a card reader, and a card-reading system. The card-reading circuit comprises a connection module and a communication control module. The connection module comprises a first connection unit and a second connection unit, and the communication control module comprises a first communication control unit and a second communication control unit. The first communication control unit is connected between a second end of the first connection unit and a reading end of a central processing unit, and the second communication control unit is connected between a second end of the second connection unit and the reading end of the central processing unit. At the same moment, one of the first communication control unit and the second communication control unit is operating. A card reader used by the card-reading circuit can realize the double-sided card reading of an integrated circuit card which is made of a metal material.
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Inventors:
LI ZEXIONG (CN)
Application Number:
PCT/CN2022/104792
Publication Date:
March 09, 2023
Filing Date:
July 11, 2022
Export Citation:
Assignee:
PAX COMPUTER TECH SHENZHEN CO LTD (CN)
International Classes:
G06K7/00
Foreign References:
| CN113723122A | 2021-11-30 | |||
| CN201465166U | 2010-05-12 | |||
| US20050139669A1 | 2005-06-30 |
Attorney, Agent or Firm:
SHENZHEN ZHONGYI UNION INTELLECTUAL PROPERTY AGENCY CO.,LTD. (CN)
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