https://www.allaboutcircuits.com/textbook/alternating-current/chpt-14/waveguides/#:~:text=Waveguides%20are%20meta[…]imensions%20of%20the%20waveguide Use case Oscillator for Adiabatic Computational Circuitry- https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/11671054 - each adiabatic resonator further includes a plurality of winding-weighted transformers or weighted waveguide transformers (the plurality of tank circuits being electrically connected in series using the plurality of winding-weighted transformers or weighted waveguide transformers, and each of the winding-weighted transformers or weighted waveguide transformers having a corresponding weighting factor; and each of the weighting factors corresponds to a respective Fourier series weighting factor). Posted in #rf-mmw-design