![]() 239000000470 constituent Substances 0.000 abstract description 5.239000003522 acrylic cement Substances 0.000 claims description 6.238000004519 manufacturing process Methods 0.000 claims description 9.239000011521 glass Substances 0.000 claims abstract description 18.230000003287 optical Effects 0.000 title claims abstract description 90.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 JP26425798 priority Critical Priority to JP10/264257 priority Application filed by Individual filed Critical Individual Priority to PCT/US1999/021559 priority patent/WO2000017698A1/en Publication of CA2341258A1 publication Critical patent/CA2341258A1/en Status Abandoned legal-status Critical Current Links Original Assignee Individual 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.) Inventor Tatsuo Takahashi Toshiaki Masumoto Masayuki Kimura 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.) Abandoned Application number CA002341258A Other languages English ( en) 230000001902 propagating Effects 0.000 abstract description 6.230000001419 dependent Effects 0.000 abstract description 6.-1 bismuth iron Chemical compound 0.000 claims description 4.239000000696 magnetic material Substances 0.000 claims description 20.230000005415 magnetization Effects 0.000 claims abstract description 6.239000000758 substrate Substances 0.000 claims abstract description 32.239000000463 material Substances 0.000 claims abstract description 59.230000003287 optical Effects 0.000 title claims abstract description 53.Assignors: DREZDZON, SAMUEL, TANG, LINGLING, YOSHIE, TOMOYUKI Publication of US20100002988A1 publication Critical patent/US20100002988A1/en Application granted granted Critical Publication of US8009942B2 publication Critical patent/US8009942B2/en Priority claimed from US14/213,261 external-priority patent/US9170440B2/en Status Active legal-status Critical Current Adjusted expiration legal-status Critical Links 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 US13360908P priority Critical Application filed by Duke University filed Critical Duke University Priority to US12/496,630 priority patent/US8009942B2/en Assigned to DUKE UNIVERSITY reassignment DUKE UNIVERSITY ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Original Assignee Duke University Priority date (The priority date is an assumption and is not a legal conclusion. ![]() ( en Inventor Tomoyuki Yoshie Lingling TANG Samuel DREZDZON 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.) Active, expires Application number US12/496,630 Other versions US20100002988A1 Google Patents US8009942B2 - Optical isolatorÄownload PDF Info Publication number US8009942B2 US8009942B2 US12/496,630 US49663009A US8009942B2 US 8009942 B2 US8009942 B2 US 8009942B2 US 49663009 A US49663009 A US 49663009A US 8009942 B2 US8009942 B2 US 8009942B2 Authority US United States Prior art keywords waveguide optical isolator substrate waveguide portion frequency Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
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