Method and apparatus for testing a magnetic domain device

Details Method and apparatus for testing a magnetic domain device Method and apparatus for testing a magnetic domain device

1978-05-16

1980-07-15

Grimm, Siegfried H.

Electricity: measuring and testing

Magnetic

Magnetic information storage element testing

365 1, 365 2, G01R 3312

Patent

active

042130913

ABSTRACT:
A method of testing a magnetic bubble device which includes an integral magnetic shield is provided for setting the magnetization of the bias field thereof, in which a leakage magnetic field is induced in the shield of the device which is superimposed on the usual bias magnetic field for changing its magnetization.

REFERENCES:
patent: 3836896 (1974-09-01), Rifkin
patent: 3931618 (1976-01-01), Lacey
Terlep, K.; Dynamically Tuning the Bias Field of Magnetic Bubble Modules, IBM Tech. Bull., vol. 16, No. 11, Apr. 1974, pp. 3692-3693.

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