{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9772189","patent":{"patent_number":"US-9772189","title":"Systems and methods for resonance switching resonator fiber optic gyroscopes (RFOGs) with feed-forward processing","assignee":null,"inventors":[],"filing_date":"2015-05-11T00:00:00.000Z","publication_date":"2017-09-26T00:00:00.000Z","cpc_codes":["G01C","G01C"],"num_claims":20,"abstract":"Systems and methods for resonance switching RFOGs with feed-forward processing are provided. In one embodiment, a system comprises: a fiber optic resonator; first and second laser sources coupled to the resonator, wherein the first source launches a first beam into the resonator and the second source launches a second beam into the resonator in an opposite direction; a first servo loop that locks the first beam to a first resonant mode of the resonator during a first state and to a second resonant mode of the resonator during a second state; a second servo loop that locks the second beam to the second resonant mode during the first state and to the first resonant mode during the second state; a feed-forward rate processor coupled to the servo loops that calculates a FSR average across a prior resonance switching cycle of resonant frequency measurements and applies the average to current measurements."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Systems and methods for resonance switching resonator fiber optic gyroscopes (RFOGs) with feed-forward processing","description":"Systems and methods for resonance switching RFOGs with feed-forward processing are provided. In one embodiment, a system comprises: a fiber optic resonator; first and second laser sources coupled to t","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9772189","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9772189","citation_suggestion":"Patentable. \"Systems and methods for resonance switching resonator fiber optic gyroscopes (RFOGs) with feed-forward processing\" (US-9772189). https://patentable.app/patents/US-9772189","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9772189","json":"https://patentable.app/api/llm-context/US-9772189","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T10:33:44.215Z"}