![passive networks - Parallel RLC bandpass filter Bandwidth incorrect - Electrical Engineering Stack Exchange passive networks - Parallel RLC bandpass filter Bandwidth incorrect - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/kVGth.png)
passive networks - Parallel RLC bandpass filter Bandwidth incorrect - Electrical Engineering Stack Exchange
![Figure 2 from Study and Design of a Compact Parallel Coupled Microstrip Band -Pass Filter for a 5 GHz Unlicensed Mobile WiMAX Networks | Semantic Scholar Figure 2 from Study and Design of a Compact Parallel Coupled Microstrip Band -Pass Filter for a 5 GHz Unlicensed Mobile WiMAX Networks | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/a05cf99fe8129bb5224fce5a363a5a542c9d59ba/3-Figure2-1.png)
Figure 2 from Study and Design of a Compact Parallel Coupled Microstrip Band -Pass Filter for a 5 GHz Unlicensed Mobile WiMAX Networks | Semantic Scholar
The RLC circuits shown below act as two-pole band-pass filters. Series or parallel LC: ω0 1 LC (resonant frequency; zL = -zC)
![Electronics | Free Full-Text | Wideband Band-Pass Filter Design Using Coupled Line Cross-Shaped Resonator Electronics | Free Full-Text | Wideband Band-Pass Filter Design Using Coupled Line Cross-Shaped Resonator](https://www.mdpi.com/electronics/electronics-09-02173/article_deploy/html/images/electronics-09-02173-g001.png)