![]() Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ( en Inventor Aritaka Ohno Ryuji Usui 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 - Fee Related, expires Application number US10/700,312 Other versions US20040091207A1 ![]() ![]() Google Patents US6990269B2 - Fiber optic gyroscopeÄownload PDF Info Publication number US6990269B2 US6990269B2 US10/700,312 US70031203A US6990269B2 US 6990269 B2 US6990269 B2 US 6990269B2 US 70031203 A US70031203 A US 70031203A US 6990269 B2 US6990269 B2 US 6990269B2 Authority US United States Prior art keywords optical fiber optic fiber polarization maintaining optical fiber Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
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