Method for realizing radio frequency signal switch handover circuit
A switching, radio frequency signal technology, used in electronic switches, electrical components, transmission systems, etc., can solve the problem of low sensitivity of antenna signals, and achieve the effect of improving self-detection capabilities
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[0025] Such as Figure 1 to Figure 3 As shown, a method for implementing a radio frequency signal switching circuit includes a switching circuit, a switching control circuit, and the switching circuit is connected to the switching control circuit.
[0026] The switch switching circuit is connected as:
[0027] One end of capacitor C5 is connected to RF signal 2, the other end of capacitor C5 is connected to pin 4 of amplifier N2, pin 2 and pin 3 of amplifier N2 are grounded, pin 1 of amplifier N2 is respectively connected to one end of inductor L1 and capacitor C6, and the other end of inductor L1 One end is connected to capacitor C3 and one end of resistor R1 respectively, the other end of resistor R1 is connected to +5V power supply, the other end of capacitor C3 is grounded, the other end of capacitor C6 is connected to pin 2 of power divider U1, pin 1 of power divider U1, 3-pin, 4-pin, 5-pin, 6-pin, 8-pin, 10-pin, 11-pin, 12-pin are respectively grounded, 9-pin of power d...
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