Silver dipoles are arranged across the folds of a Miuri-Ori pattern to enable frequency blocking. Researchers at the Georgia Institute of Technology have come up with a way to use an origami-based ...

Take tunable lowpass filters to new heightsTom Napier, ConsultantWith current output multipliers and fast amplifiers, you can design active lowpass filters whose cutoff frequencies you can ...

Fig 1. Shown is the original Hall network in its simplest representation. R1 and R2 are located at the left and right of the potentiometer. Fig 2. Although the overall frequency response for the Hall ...