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公开(公告)号:US3409796A
公开(公告)日:1968-11-05
申请号:US40386264
申请日:1964-10-14
Applicant: IBM
Inventor: MONEY JAMES B
IPC: H04N3/36
CPC classification number: H04N3/36
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公开(公告)号:CA1135411A
公开(公告)日:1982-11-09
申请号:CA339742
申请日:1979-11-13
Applicant: IBM
Inventor: HEMPSTEAD ROBERT D , MONEY JAMES B
Abstract: A thin film inductive head is formed with nickel-iron binary alloy or nickel-iron-X ternary alloy pole pieces characterized by negative magnetostriction having a saturation magnetostriction coefficient in the range of -1X10-6 to -5X10-6. SA9-78-022
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