SURVEY OF RECENT ADVANCES IN MAGNETIC RECORDING MATERIALS

[31] HORIISHI N, 1975, Patent No. 21996

[32] HORIISHI N, 1975, Patent No. 21997

[33] HORIISHI N, 1975, Patent No. 75118299

[34] HWANG PY, 1972, Patent No. 3671435

[35] IGA T, 1974, Patent No. 15320

[36] INGRAHAM JN, 1942, Patent No. 2293683

[37] ISHII K, 1974, Patent No. 89896

[38] ANOMALOUS INCREASE OF COERCIVITY IN IRON-OXIDE POWDER COATED WITH SODIUM POLYPHOSPHATE [J]. IEEE TRANSACTIONS ON MAGNETICS, 1977, 13 (05) : 1385 - 1387

[39] MAGNETIC-PROPERTIES OF IRON-OXIDE POWDER TREATED WITH SODIUM METAPHOSPHATE [J]. JAPANESE JOURNAL OF APPLIED PHYSICS, 1975, 14 (12) : 2091 - 2092

[40] ANALYSIS FOR MAGNETIZATION MODE FOR HIGH-DENSITY MAGNETIC RECORDING [J]. IEEE TRANSACTIONS ON MAGNETICS, 1977, 13 (05) : 1272 - 1277

[31] HORIISHI N, 1975, Patent No. 21996

[32] HORIISHI N, 1975, Patent No. 21997

[33] HORIISHI N, 1975, Patent No. 75118299

[34] HWANG PY, 1972, Patent No. 3671435

[35] IGA T, 1974, Patent No. 15320

[36] INGRAHAM JN, 1942, Patent No. 2293683

[37] ISHII K, 1974, Patent No. 89896

[38] ANOMALOUS INCREASE OF COERCIVITY IN IRON-OXIDE POWDER COATED WITH SODIUM POLYPHOSPHATE [J]. IEEE TRANSACTIONS ON MAGNETICS, 1977, 13 (05) : 1385 - 1387

[39] MAGNETIC-PROPERTIES OF IRON-OXIDE POWDER TREATED WITH SODIUM METAPHOSPHATE [J]. JAPANESE JOURNAL OF APPLIED PHYSICS, 1975, 14 (12) : 2091 - 2092

[40] ANALYSIS FOR MAGNETIZATION MODE FOR HIGH-DENSITY MAGNETIC RECORDING [J]. IEEE TRANSACTIONS ON MAGNETICS, 1977, 13 (05) : 1272 - 1277