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公开(公告)号:AU630664B2
公开(公告)日:1992-11-05
申请号:AU4978490
申请日:1990-02-14
Applicant: HOECHST AG
Inventor: DOESSEL KARL-FRIEDRICH , FISCHER BERND , SCHLOSSER ERNST-GUENTER , SCHMIDT GUENTHER
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公开(公告)号:FI900721A0
公开(公告)日:1990-02-14
申请号:FI900721
申请日:1990-02-14
Applicant: HOECHST AG
Inventor: DOESSEL KARL-FRIEDRICH , FISCHER BERND , SCHLOSSER ERNST-GUENTER , SCHMIDT GUENTER
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公开(公告)号:BR9000700A
公开(公告)日:1991-01-22
申请号:BR9000700
申请日:1990-02-15
Applicant: HOECHST AG
Inventor: DOESSEL KARL-FRIEDRICH , FISCHER BERND , SCHOLOSSER ERNST-GUENTER , SCHMIDT GUENTHER
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公开(公告)号:CA2010014A1
公开(公告)日:1990-08-16
申请号:CA2010014
申请日:1990-02-14
Applicant: HOECHST AG
Inventor: DOESSEL KARL-FRIEDRICH , FISCHER BERND , SCHLOSSER ERNST-GUENTER , SCHMIDT GUENTHER
IPC: G11B11/10 , G11B11/105 , H01F10/08 , H01F10/12 , H01F10/13 , H01F10/32 , H01F41/18 , G11B7/24 , G11B13/04
Abstract: HOECHST AKTIENGESELLSCHAFT - Werk KALLE - ALBERT 89/K 013 9 February 1990 WLK-DI.Z.-ge MAGNETOOPTIC LAYER AND A PROCESS FOR ITS FABRICATION The magnetooptic layer made from rare-earth metals and transition metals exhibits a gradient in the alloy composition over the layer depth, and has a coercive field strength of more than 8 kOe in a temperature range .DELTA.T = 100.degree.C around the compensation temperature Tcomp. The fabrication is done using a dynamic sputtering process, in which the substrates to be coated are led past one or a plurality of sputter targets, which are arranged in a common plane parallel to the track of the substrates. A mask is located between the sputter targets and the substrates. (Fig- 1)
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公开(公告)号:ZA9001150B
公开(公告)日:1990-10-31
申请号:ZA9001150
申请日:1990-02-15
Applicant: HOECHST AG
Inventor: DOESSEL KARL-FRIEDRICH , KARL-FRIEDRICH DOESSEL , FISCHER BERND , BERND FISCHER , SCHLOSSER ERNST-GUENTER , ERNST-GUENTER SCHLOSSER , SCHMIDT GUENTHER , GUENTHER SCHMIDT
IPC: G11B11/10 , G11B11/105 , H01F10/08 , H01F10/12 , H01F10/13 , H01F10/32 , H01F41/18 , G11B , C23C , G03G
CPC classification number: H01F41/183 , B82Y25/00 , G11B11/10586 , H01F10/131 , H01F10/132 , H01F10/265 , Y10S428/90 , Y10T428/12458 , Y10T428/12653 , Y10T428/26 , Y10T428/265
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公开(公告)号:ZA901150B
公开(公告)日:1990-10-31
申请号:ZA901150
申请日:1990-02-15
Applicant: HOECHST AG
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