Tunable filter with harmonic rejection

K Chen, JK Ellis, S Farahvash, CAO Haibo - US Patent 11,909,428, 2024 - Google Patents
Aspects of this disclosure relate to a tunable filter with harmonic rejection. The tunable filter
includes mutually coupled inductors and a tunable capacitance circuit electrically connected …

Radio frequency system with tunable filters including tunable filter with mutually coupled inductors

F Jia, JK Ellis, K Chen, S Farahvash, H Ju… - US Patent …, 2023 - Google Patents
Aspects of this disclosure relate to a radio frequency system with tunable notch filtering. The
radio frequency system includes a first tunable filter and a second tunable filter. The first …

High-order passive filter with capacitive inner tapping technique

AFA Mahmoud - US Patent 11,791,792, 2023 - Google Patents
A high-order filter with a capacitive inner tapping technique is disclosed. The filter includes
an inductor and a first resonant circuit including a first portion of the inductor and a first …

High-order passive filter with capacitive inner tapping technique

AFA Mahmoud - US Patent 12,009,796, 2024 - Google Patents
A high-order filter with a capacitive inner tapping technique is disclosed. The filter includes
an inductor and a first resonant circuit including a first portion of the inductor and a first …

Radio frequency front end with tunable filters

F Jia, JK Ellis, K Chen, S Farahvash, H Ju… - US Patent …, 2024 - Google Patents
Aspects of this disclosure relate to a radio frequency system with tunable notch filtering. The
radio frequency system includes a first tunable filter and a second tunable filter. The first …