Film for a magnetic bubble domain device

Details Film for a magnetic bubble domain device Film for a magnetic bubble domain device

1979-10-30

1981-05-12

Cooper, Jack

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

252 6257, 365 33, 427128, 428900, 428692, G11B 564

Patent

active

042672309

ABSTRACT:
A garnet film for a magnetic bubble domain device which comprises a predetermined quantity of Gd and a predetermined quantity of Ga.
The garnet film has a temperature coefficient of not more than 0.2%/.degree.C. in respect of the bubble collapse field owing to the addition of Gd and Ga and is suitable for substaining small magnetic bubbles of a diameter of less than 2.5 .mu.m.

REFERENCES:
patent: 3665427 (1972-05-01), Bobeck et al.
Moody et al., "IEEE Transaction on Magnetics", vol. 9, Mag-9, No. 3, Sep. 1973, pp. 377-381.
Sandfort et al., "AIP Conf. Proc." 18 (1), pp. 237-241, 1973.
Summer et al., "AIP Conf. Proc." 34, pp. 157-159, 1976.

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