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| Radio frequency system with tunable notch filters F Jia, JK Ellis, K Chen, S Farahvash, H Ju, CAO Haibo US Patent App. 18/331,839, 2023 | 1 | 2023 |
| Radio frequency system with tunable filters including tunable filter with mutually coupled inductors F Jia, JK Ellis, K Chen, S Farahvash, H Ju, CAO Haibo US Patent 11,824,569, 2023 | | 2023 |
