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Magnetic Bubble Memories
Type of computer-memory storage system consists of a thin chip of synthetic garnet with tiny, magnetic domains, called bubbles, in its upper layer these bubbles appear and disappear under the influence of an electromagnetic field, and their presence and absence represent information used more often for auxiliary storage than for main memory



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Yet another computer museum - Bubble Memory
Picture 1, Magnetic bubble technology, A magnetic bubble-memory stores data in the ... In these respects, magnetic-bubble memories are serial high-density .
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Category:   Computer Memories > Magnetic Bubble Memories

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Magnetic-bubble memory -- Britannica Student Encyclopedia
Magnetic-bubble memory type of computer-memory storage system; consists of a thin chip of synthetic garnet with tiny, magnetic domains, called bubbles.
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Category:   Computer Memories > Magnetic Bubble Memories

3.

Magnetic bubble memory device - Patent 4471468
A magnetic bubble memory device has a plurality of memory loops which comprise minor loops and a map loop arranged independently of the minor loops.
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Category:   Computer Memories > Magnetic Bubble Memories