Ultrahigh frequency smart tag chip with built-in antenna
A technology with built-in antenna and smart label, which is applied in the direction of antenna support/mounting device, record carrier used by machines, instruments, etc., and can solve the problems that the antenna cannot be matched to the resonant frequency, the inductance of the antenna is reduced, and miniaturization cannot be realized. , to avoid quality degradation, improve quality, and save production materials
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[0034] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific illustrations.
[0035] The present invention aims at problems such as high production cost, cumbersome manufacturing process, relatively poor reliability in use, and large product volume in the conventional production process of ultra-high frequency micro-smart labels, and provides a technical solution , the implementation is as follows:
[0036] see figure 2 The internal structure, working principle block diagram and application schematic diagram of a traditional UHF smart label chip. The part inside the dotted line box 1 is the chip body, which consists of antenna input ports (Ant1 and Ant2), power management circuit (Power Management), modulation and demodulation circuit (Modulator / Demodulator), control circuit (Controller) and data memory circuit (Data M...
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