The mechanical isotropic harmonic oscillator comprises at least a two degrees of freedom linkage supporting an orbiting mass with respect to a fixed base with springs having isotropic and linear restoring force properties. The oscillator may be used in a timekeeper, such as a watch.
Romain Christophe Rémy Fleury, Benjamin Apffel
François Gallaire, Alessandro Bongarzone, Alice Evelyne Julienne Marcotte