Generator magnetic bubble device and magnetic bubble containing such generator

The invention relates to a magnetic bubble generator and a magnetic bubble device comprising such a generator. Such a magnetic bubble generator comprises a track 1 formed by ion implantation and two L-shaped structures conductors 5, 6 superimposed and insulated relative to each other, of the type shaped hairpins, which define respective intervals, the front ends are located in the vicinity of a cusp 4 of the Lane 1. Application particularly in the chips of magnetic bubble memories.