发明授权
US4454206A Magnetic device having a monocrystalline garnet substrate bearing a
magnetic layer
失效
具有带有磁性层的单晶石榴石基底的磁性装置
- 专利标题: Magnetic device having a monocrystalline garnet substrate bearing a magnetic layer
- 专利标题(中): 具有带有磁性层的单晶石榴石基底的磁性装置
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申请号: US401032申请日: 1982-07-22
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公开(公告)号: US4454206A公开(公告)日: 1984-06-12
- 发明人: Dieter Mateika , Rolf Laurien
- 申请人: Dieter Mateika , Rolf Laurien
- 申请人地址: NY New York
- 专利权人: U.S. Philips Corporation
- 当前专利权人: U.S. Philips Corporation
- 当前专利权人地址: NY New York
- 优先权: DEX2928176 19790712; DEX3008706 19800307
- 主分类号: C30B19/02
- IPC分类号: C30B19/02 ; C30B19/12 ; H01F10/28 ; G11B5/64 ; C04B35/50
摘要:
Magnetic device having a monocrystalline substrate bearing a magnetic layer, said substrate having a composition on the basis of rare earth metal gallium garnet of the general formula ##STR1## wherein A=gadolinium and/or samarium and/or neodym and/or yttriumB=calcium and/or strontiumC=magnesiumD=zirconium and/or tin andO
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