Monolithic multiband coaxial resonator-based bandpass filter using stereolithography apparatus (SLA) manufacturing

K Zhao, D Psychogiou - IEEE Transactions on Microwave …, 2022 - ieeexplore.ieee.org
This article reports on a new class of additive manufacturing (AM) and monolithically
integrated multiband coaxial bandpass filters (BPFs). They are based on in-series cascaded …

Dual-band coaxial filter and diplexer using stub-loaded resonators

Y Xie, FC Chen, QX Chu, Q Xue - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article presents a simple design of a coaxial dual-band cavity filter and diplexer using
stub-loaded resonators (SLRs). Based on the resonance characteristics of a coaxial SLR …

3-D-printed compact bandpass filters based on conical posts

E López-Oliver, C Tomassoni, L Silvestri… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
This article presents different physical arrangements of filters using conical posts as the
basic element of design. The proposed resonator is similar to that of the classical combline …

Miniaturized dual-band dual-mode TM-mode dielectric filter in planar configuration

A Widaa, M Höft - IEEE Journal of Microwaves, 2022 - ieeexplore.ieee.org
This paper reports a new class of compact inline dual-band bandpass filters using TM-mode
dielectric resonators in planar configuration. Thanks to the employment of the dielectric …

Three dimensional printed vertically-stacked single-/multi-band coaxial filters and RF diplexers

K Zhao, D Psychogiou - IEEE Transactions on Microwave …, 2023 - ieeexplore.ieee.org
This article reports on monolithically integrated and low form-factor vertically-stacked coaxial
resonator-based single-/multi-band filters and radio frequency (RF) diplexers using …

Dual-narrowband/wideband filters using modified coaxial cavities with large frequency ratios

ZC Zhang, HJ Li, XZ Yu, Y He… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
This article presents two types of dual-narrowband/wideband filters using modified coaxial
cavities with large frequency ratios. The dual-narrowband/wideband filters mean two dual …

Dual-band and wide stopband coaxial filters using open-circuited-stub-loaded resonators

Y Xie, FC Chen - IEEE Transactions on Circuits and Systems II …, 2020 - ieeexplore.ieee.org
Novel open-circuited-stub-loaded coaxial resonator (OCSLR) is introduced in this brief. This
resonator consists of a traditional coaxial resonator, which is vertically loaded by an open …

3-D printed bandpass filter using conical posts interlaced vertically

E López-Oliver, C Tomassoni, L Silvestri… - 2020 IEEE/MTT-S …, 2020 - ieeexplore.ieee.org
A new class of filters using conical post resonators is presented. The proposed structure
consists of stacked rectangular cavities where each cavity has a capacitive conical …

Multiband Dielectric Waveguide Bandpass Filters Based on Frequency Mapping Technique

YK Zhou, W Qin, WW Yang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This article proposes a straightforward design approach for the multiband dielectric
waveguide bandpass filters (BPFs) by adopting the frequency mapping technique. This …

A Novel and Compact Dual-Orthogonal-Ridged Dielectric Waveguide Resonator and Its Applications to Bandpass Filters

LX Lu, YK Zhou, W Qin, WW Yang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This article proposes and investigates a novel and compact dual-orthogonal-ridged (DOR)
dielectric waveguide resonator (DWR) for the first time, where the two orthogonal ridges are …