Filter with high filtering performance
The utility model provides a filter with high filtering performance, which comprises a cavity, a positioning groove is arranged on the inner wall of one side of the cavity, a tubular resonance rod is arranged in the positioning groove, a fixing groove is arranged at the end part of the bottom end of...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides a filter with high filtering performance, which comprises a cavity, a positioning groove is arranged on the inner wall of one side of the cavity, a tubular resonance rod is arranged in the positioning groove, a fixing groove is arranged at the end part of the bottom end of the resonance rod, and an embedded block matched with the fixing groove is arranged at the bottom of the positioning groove. The resonance rod is fixed to the bottom of the positioning groove through cooperation of the fixing groove and the embedded block. According to the utility model, the end part of the bottom end of the resonance rod is provided with the fixing groove, the bottom of the positioning groove is provided with the embedded block matched with the fixing groove, the resonance rod is fixed at the bottom of the positioning groove through the matching of the fixing groove and the embedded block, and the fixing groove is matched with the embedded block. The contact area between the bottom end part of th |
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