used it in the early development of digital phone systems in order to lower their MTBF rates and produce a non-volatile telephone system's central processor. Bubble memory was also used on the Quantel Mirage DVM8000/1 VFX system.

To store the bubbles, the propagation elements are in pairs and side to side, and are arranged in rows called loops to store the bubbles, thus they are storage loops since the bubbles that are stored in a loop will constantly circulate around it, forced by the rotating