Storage card and terminal equipment combining storage card
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HUAWEI DEVICE CO LTD
- Publication Date
- 2009-08-12
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
technical field
[0001] The present invention relates to radio frequency identification equipment, more specifically, the present invention relates to terminal equipment with radio frequency identification function. Background technique
[0002] Radio Frequency Identification (RFID), commonly known as electronic tags, is a technology that uses radio frequency signals to achieve non-contact information transmission through spatial coupling (alternating magnetic fields or electromagnetic fields) and achieve identification purposes through the transmitted information.
[0003] refer to figure 1 As shown, RFID equipment usually consists of three parts:
[0004] Tag: composed of coupling elements and chips, each tag has a unique electronic code, attached to the object to identify the target object;
[0005] Reader (Reader): A device that reads (and sometimes writes) tag information, and can be designed as a handheld or fixed type;
[0006] Antenna (Antenna): transmits radio fre...