![operational amplifier - Differences between notch filter designs - use of op-amps - Electrical Engineering Stack Exchange operational amplifier - Differences between notch filter designs - use of op-amps - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/B4k8I.png)
operational amplifier - Differences between notch filter designs - use of op-amps - Electrical Engineering Stack Exchange
![Figure 1 from Design of narrow-band 2.4 – 2.5 GHz notch filter using various materials | Semantic Scholar Figure 1 from Design of narrow-band 2.4 – 2.5 GHz notch filter using various materials | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/1b0b1cc0e9acb7402224e58d65c7ed1608574169/3-Figure1-1.png)
Figure 1 from Design of narrow-band 2.4 – 2.5 GHz notch filter using various materials | Semantic Scholar
![operational amplifier - Differences between notch filter designs - use of op-amps - Electrical Engineering Stack Exchange operational amplifier - Differences between notch filter designs - use of op-amps - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/N9pvz.png)
operational amplifier - Differences between notch filter designs - use of op-amps - Electrical Engineering Stack Exchange
![SOLVED: Design the second-order bandstop filter (notch filter) in Figure 3, so that the resonance frequency is 400 Hz and Q = 5. C R2 C2 JL R1 Figure 3. Second-Order Bandstop ( SOLVED: Design the second-order bandstop filter (notch filter) in Figure 3, so that the resonance frequency is 400 Hz and Q = 5. C R2 C2 JL R1 Figure 3. Second-Order Bandstop (](https://cdn.numerade.com/ask_images/fde98385a4a343b580325457ea0fce62.jpg)