Magnetic bubble domain composite with hard bubble suppression

Details Magnetic bubble domain composite with hard bubble suppression Magnetic bubble domain composite with hard bubble suppression

1975-03-21

1977-01-04

Lesmes, George F.

Communications: electrical

Digital comparator systems

340174QA, 428411, 428539, 428336, 427 47, G11C 1114

Patent

active

040017931

ABSTRACT:
A bubble domain composite for suppressing the formation of hard bubble domains comprises a magnetic garnet bubble domain layer, a non-magnetic substrate for supporting the bubble domain layer, and a magnetic hard bubble suppression layer that may be (1) grown on the substrate between the bubble domain layer and the supporting substrate or (2) grown directly on the bubble domain layer, which itself is grown on the substrate.

REFERENCES:
patent: 3429740 (1969-02-01), Mee
patent: 3573099 (1971-03-01), Moore et al.
patent: 3615168 (1971-10-01), Wehmeier
patent: 3645787 (1972-02-01), Mee
patent: 3647538 (1972-03-01), Wolfe
patent: 3697320 (1972-10-01), Hiskes
patent: 3728152 (1973-04-01), Mee et al.
patent: 3728153 (1973-04-01), Heinz
patent: 3741802 (1973-06-01), Hagedorn et al.
patent: 3759745 (1973-09-01), Dixon et al.

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