238000004519 manufacturing process Methods 0.000 abstract description 9. 230000003287 optical Effects 0.000 title claims abstract description 43. DU PONT DE NEMOURS AND COMPANY Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). reassignment ENABLENCE TECHNOLOGIES USA INC. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority to US26419901P priority Critical Priority to US09/965,096 priority patent/US7043100B2/en Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co Priority to US11/031,932 priority patent/US6947619B2/en Publication of US20050134960A1 publication Critical patent/US20050134960A1/en Application granted granted Critical Publication of US6947619B2 publication Critical patent/US6947619B2/en Assigned to ENABLENCE TECHNOLOGIES USA INC. Original Assignee EI Du Pont de Nemours and Co Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ( en Inventor Junichiro Fujita Reinald Gerhardt Neil Lagali Louay Eldada Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US11/031,932 Other versions US20050134960A1 #Difference between optical isolator and circulator pdf
Google Patents Polarization independent waveguide optical isolator and circulatorĭownload PDF Info Publication number US6947619B2 US6947619B2 US11/031,932 US3193205A US6947619B2 US 6947619 B2 US6947619 B2 US 6947619B2 US 3193205 A US3193205 A US 3193205A US 6947619 B2 US6947619 B2 US 6947619B2 Authority US United States Prior art keywords polarization circulator interferometer nonreciprocal devices Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US6947619B2 - Polarization independent waveguide optical isolator and circulator
US6947619B2 - Polarization independent waveguide optical isolator and circulator
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