Communications: electrical – Digital comparator systems
Patent
1974-12-10
1976-04-20
Moffitt, James W.
Communications: electrical
Digital comparator systems
G11C 1114
Patent
active
039522920
ABSTRACT:
Out-of-phase currents of trapezoidal or triangular waveshape are supplied to the drive coils of a magnetic bubble device. The induced magnetic field of the magnetic bubble device rotates at a uniform constant speed and has a linearly varying locus.
REFERENCES:
patent: 3720883 (1973-03-01), Hess, Jr. et al.
patent: 3763478 (1973-10-01), Yoshizawa et al.
patent: 3866145 (1975-02-01), Hess, Jr. et al.
IEEE Transactions on Magnetics, Vol. Mag 10, No. 3, Sept., 1974, pp. 750-752.
Komatsu Masahiro
Maegawa Harumi
Takai Sakan
Takasu Masaki
Fujitsu Ltd.
Moffitt James W.
Tick Daniel Jay
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