Magnetic plate comprising drivable domains

Details Magnetic plate comprising drivable domains Magnetic plate comprising drivable domains

1974-12-12

1977-05-31

Moffitt, James W.

Communications: electrical

Digital comparator systems

340174VA, G11C 1114

Patent

active

040272966

ABSTRACT:
A magnetic bubble memory employing first and second domain paths. Domains (bubbles) driven by external means in the first path drive those in the second path producing analogs of gearwheels, cam wheels, ratchets, and even an "electronic light newspaper".

REFERENCES:
patent: 3613058 (1971-10-01), Bonyhard
patent: 3641518 (1972-02-01), Copeland
patent: 3676872 (1972-07-01), Lock
patent: 3737882 (1973-06-01), Furuoya
patent: 3760386 (1973-09-01), Quadri
patent: 3806901 (1974-04-01), Buhrer
patent: 3958211 (1976-05-01), Suchtelen
IBMTDB, "Using Bubble Lattice Wave Motion as a Shifting Mechanism," by Bpgholtz, et al., vol. 13, No. 9, 2/71, p. 2738.

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