A low-frequency high-power resonator and electronically tuned band-stop filter
A high-power, resonator technology, applied in the field of low-frequency high-power resonators and ESC band-stop filters, low-frequency resonators and ESC band-stop filters, can solve the problem of small passing power, long resonators, and sparks. Wear and other problems, to achieve the effect of low withstand power, reduced length, and high withstand power
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Embodiment 1
[0027] A low-frequency high-power resonator 10, including an outer conductor 2, is characterized in that: it also includes an inner conductor 3, a tuning rod 4, and a dielectric support 5, the inner conductor 3 is fixedly installed at the bottom of the outer conductor 2, and the top is provided with Groove 7, the finger reed 8 of beryllium bronze material is housed in the groove 7, the tuning rod 4 extends into the inner conductor 3 from the groove 7, and is in elastic short-circuit contact with the finger reed 8 The inner conductor 3 is a hollow metal cylinder, which is in conductive contact with the outer conductor 2, and the middle and lower part of its outer wall is provided with a hollow spiral track slot 6; the outer wall of the inner conductor 3 is provided with two layers of raised grooves , the dielectric support 5 perpendicularly intersects the inner conductor 3 and is fixedly installed in the two-layer raised groove on the outer wall of the inner conductor 3 . The t...
Embodiment 2
[0030] Such as figure 2 Shown, a kind of high-power electrically-tunable band-stop filter with the low-frequency high-power resonator described in Embodiment 1 is made up of an input port, an output port, and more than one electrical tuning unit with the same structure; the input port, The corresponding input / output interfaces and output ports of each electrical tuning unit are sequentially connected through radio frequency transmission lines; each electrical tuning unit is composed of a radio frequency tee, a drive circuit, and an electrical tuning resonator.
[0031] Such as image 3 and Figure 4 As shown, the corresponding input terminals of the electronically tuned resonator are respectively connected to the corresponding output terminals of the radio frequency tee and the driving circuit; , a linear motor 15 and the low-frequency high-power resonator 10. The radio frequency interface 1 is assembled on the outer conductor 2 of the low-frequency high-power resonator 10...
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