Dynamic magnetic information storage or retrieval – Converting an analog signal to digital form for recording;...
Patent
1991-03-07
1993-10-05
Mis, David
Dynamic magnetic information storage or retrieval
Converting an analog signal to digital form for recording;...
360 39, G11B 509
Patent
active
052510760
ABSTRACT:
A magnetic recording apparatus for electrocardiographs wherein an input signal is converted into a digital signal, such digital signal is accumulated and intermittently recorded, thereby enabling electric power consumption to be reduced and efficiency of use to be improved. Parallel memories are used to store the digital signal at a first rate and the digital signal is read from the memories at a second rate higher than the first rate.
REFERENCES:
patent: 4303988 (1981-12-01), Tsuboka et al.
patent: 4328580 (1982-05-01), Stockham, Jr. et al.
patent: 4528689 (1985-07-01), Katz
patent: 5021893 (1991-06-01), Scheffler
Hagiwara Motoharu
Harada Mitsuru
Hishijima Yoichi
Kimura Hirokazu
Sasaki Tadao
Mis David
Sony Corporation
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