US Patent 7995893 Magnetic material for magneto-optical isolator
Patent 7995893 was granted and assigned to Massachusetts Institute of Technology on August, 2011 by the United States Patent and Trademark Office.
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Patent abstract
A magneto-optical structure is provided. The magneto-optical structure includes a substrate. A waveguide layer is formed on the substrate for guiding electromagnetic radiation received by the magneto-optical structure. The waveguide layer includes magnetic oxide material that comprises ABO3 perovskite doped with transition metal ions on the B site, or transition metal ions doped SnO2, or transition metal ions doped CeO2.
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Patent Inventor Names
Caroline A. Ross0
Gerald F. Dionne0
Hyun Suk Kim0
Lei Bi0
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US Patent 07995893 Magnetic material for magneto-optical isolator US Patent 7995893 Magnetic material for magneto-optical isolator
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Patent Number
079958930
Patent Number
79958930
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
079958930
Date of Patent
August 9, 2011
0Patent Application Number
122627390
Date Filed
October 31, 2008
0Patent Primary Examiner
Edits on 8 Dec, 2021
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US Patent 07995893 Magnetic material for magneto-optical isolator
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07995893
Date of patent
August 9, 2011
Patent application number
12262739
Date Filed
October 31, 2008
Patent primary examiner
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