Method of forming bubble domain system |
|||||||
| 申请号 | US3728153D | 申请日 | 1970-12-21 | 公开(公告)号 | US3728153A | 公开(公告)日 | 1973-04-17 |
| 申请人 | NORTH AMERICAN ROCKWELL; | 发明人 | HEINZ D; | ||||
| 摘要 | A METHOD OF FORMING A BUBBLE DOMAIN SYSTEM OF MAGNETIC MATERIAL HAVING A PORTION CONTAINING SMALL DIAMETER BUBBLE DOMAINS AND AN ADJACENT PORTION HAVING LARGER DIAMETER BUBBLE DOMAN DIAMETERS THEREIN CLUDES THE STEP OF PROVIDING A FIRST SINGLE CRYSTAL MAGNETIC NETIC FILM HAVING A SMALL BUBBLE DOMAIN DIAMETERS THEREIN AND THE FURTHER STEP OF DEPOSITING A SIDNGLE CRYSTAL MAGNETIC FILM HAVING ALOWER MAGNETIZATION LEVEL ON A SPECIFIC PORTION OF SAID FIRST FILM. THE STRUCTURE FORMED BY THIS METHOD HAS LARGE DIAMETER BUBBLE DOMAINS IN THE PORTION HAVING BOTH OF THE FILMS AND SMALL DIAMETER BUBBLES IN THE PORTION HAVING ONLY ONE FILM. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
QQ群二维码
意见反馈
意见反馈