| 发明名称 |
Magneto-optical device |
| 摘要 |
A magneto-optical device for varying the state of polarization of a reflected or transmitted light beam having a wavelength which lies in particular in the range between 0.6 and 0.9 microns. The device has a magneto-optically active layer formed from a platinum-manganese-antimony alloy, at least 80 atomic percent of which has the composition Pt1Mn1Sb1 and has a C1b crystal structure.
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| 申请公布号 |
US4650290(A) |
申请公布日期 |
1987.03.17 |
| 申请号 |
US19850692276 |
申请日期 |
1985.01.17 |
| 申请人 |
U.S. PHILIPS CORPORATION |
发明人 |
VAN ENGEN, PIETER G.;BUSCHOW, KURT H. J.;JONGEBREUR, RONALD |
| 分类号 |
C22C33/00;C22C45/00;G02B27/28;G02F1/00;G02F1/09;G03G5/16;G11B11/10;G11B11/105;G11C13/06;H01F10/12;H01F10/193;H01S3/083;(IPC1-7):G02B5/30;G02F1/29;G02F1/31;C22C30/00 |
主分类号 |
C22C33/00 |
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