L-type impedance matching system of radio frequency energy acquisition circuit and method thereof
A technology for collecting circuits and radio frequency energy, applied in impedance networks, electrical components, multi-terminal-to-network, etc., can solve problems such as increasing system complexity, inability to integrate, and high power consumption, reducing complexity, reducing production costs, circuit simple effect
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[0068] The principles and features of the present invention are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the present invention, and are not intended to limit the scope of the present invention.
[0069] Such as Figure 5 As shown, an L-shaped impedance matching system in a radio frequency energy harvesting circuit: wherein, the radio frequency energy harvesting circuit includes an antenna for receiving radio frequency signals, and a voltage doubler for rectifying and boosting the radio frequency signals received by the antenna Rectifier circuit; the system of the present invention includes a sampling comparison module, a logic algorithm control module and an adjustable impedance matching network, and the adjustable impedance matching network includes an L-type adjustable capacitor array; the sampling comparison module is used for Under the control of the logic control module, the voltage output by the voltag...
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