High stop-band inhibiting multi-zero 2.4 GHz mini filter
A band suppression, gigahertz technology, applied in impedance networks, multi-terminal pair networks, electrical components, etc., can solve the problems of electrical performance with temperature drift, module miniaturization, large insertion loss, etc., to achieve low passband insertion loss, reflection The effect of low loss and low loss
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[0015] The present invention will be described in further detail below with reference to the accompanying drawings.
[0016] combine figure 1 , figure 2 , image 3 , Figure 4 , the high-stop-band suppression multi-zero 2.4 gigahertz micro-filter of the present invention includes a surface-mounted 50 ohm impedance input port Port1, a first-stage first zero-point setting circuit L3, C3, and a second-stage first zero-point setting circuit L4, C4, the first-stage parallel resonant units L1, C1, the first-stage second zero-point setting circuits L5, C5, the second-stage second zero-point setting circuits L6, C6, and the first inter-stage coupling capacitor C12-1 , the first inter-stage coupling inductor L12, the second inter-stage coupling capacitor C12-2, the second-stage parallel resonant units L2, C2, the surface-mounted 50 ohm impedance output port Port2 and the ground terminal; the input port Port1 and the first-stage A zero point setting circuit L3, C3 is connected, th...
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