Title:
NFC CARD FOR IC CARD GAS METER, GAS PAYMENT SYSTEM, AND GAS PAYMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2021/088268
Kind Code:
A1
Abstract:
An NFC card for an IC card gas meter, comprising: an antenna coil used for completing a data communication operation; a CPU card used for implementing data processing and simulating an IO clock of a logic encryption card chip; and a gold finger interface used for the operation of the gas meter after the gas purchase.
Inventors:
GAO SHIJIA (CN)
JIANG DALONG (CN)
YAO JINLONG (CN)
LI XINSHENG (CN)
JIANG DALONG (CN)
YAO JINLONG (CN)
LI XINSHENG (CN)
Application Number:
PCT/CN2020/075865
Publication Date:
May 14, 2021
Filing Date:
February 19, 2020
Export Citation:
Assignee:
LANGFANG ENN GAS EQUITPMENT CO LTD (CN)
International Classes:
G07F15/06
Foreign References:
| CN110675561A | 2020-01-10 | |||
| CN103679254A | 2014-03-26 | |||
| US10007873B2 | 2018-06-26 | |||
| CN106339750A | 2017-01-18 | |||
| CN203882331U | 2014-10-15 | |||
| JP2014179882A | 2014-09-25 |
Attorney, Agent or Firm:
BEIJING TONGHUI INTELLECTUAL PROPERTY OFFICE (GENERAL PARTNERSHIP) (CN)
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