An integrated RFID circuit board
CN224696360UActive Publication Date: 2026-08-28SHANGHAI RFIDHY TECH CO LTD
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Patent Information
- Application Number
- CN202521836649.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-27
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-08-27
AI Technical Summary
Technical Problem
[0003]这种分散式结构存在明显局限：各模块间匹配性差，易因线路损耗导致载波信号衰减、响应信号失真；电源模块为多组件供电时稳定性不足，影响射频振荡器模块的频率精度和信号处理模块的解码准确性；同时，独立组件的装配占用较大空间，难以满足小型化、集成化设备的应用需求，限制了RFID技术在便携终端、嵌入式系统等场景的拓展
Benefits of technology
[0029]1.通过信号处理模块的触发器对解调信号进行整形，反馈电阻形成正反馈，确保输出信号跳变迅速，消除信号抖动。编码解码器完成数据的编解码，实现与标签的标准化通信。控制逻辑电路根据解码结果生成调制控制信号，实现闭环控制，确保数据交互的时序准确性，提升了RFID系统的通信可靠性和抗冲突能力的效果。
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Abstract
The utility model relates to an integrated RFID circuit board, including radio frequency oscillator module, emission module, emission module and radio frequency oscillator module electric connection, antenna module, antenna module and emission module electric connection, receiving module, receiving module and antenna module electric connection, signal processing module, signal processing module and receiving module electric connection, and power module, power module is connected with radio frequency oscillator module, emission module, antenna module, receiving module and signal processing module electrically respectively, radio frequency oscillator module, emission module, antenna module, receiving module, signal processing module and power module form organic whole, the carrier signal that radio frequency oscillator module produced is handled after emission module, and is emitted by antenna module and receives response signal, and receiving module is transmitted to signal processing module after response signal processing, and signal processing module generates control signal and feeds back to emission module, has realized integrated RFID function.
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