{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11531103","patent":{"patent_number":"US-11531103","title":"Measurement apparatus and measurement method","assignee":null,"inventors":[],"filing_date":"2020-06-03T00:00:00.000Z","publication_date":"2022-12-20T00:00:00.000Z","cpc_codes":["G01S","G01S","G01S","G01S","G01S"],"num_claims":10,"abstract":"A measurement apparatus that includes a laser apparatus outputting a frequency-modulated laser beam, a branching part branching the frequency-modulated laser beam into a reference light and a measurement light, a beat signal generation part generating a beat signal by mixing the reference light and a reflected light that is reflected by radiating the measurement light onto an object to be measured, an extraction part extracting a signal component corresponding to a resonator frequency of the frequency-modulated laser beam, a clock signal generation part generating a first clock signal on the basis of the signal component, a conversion part converting the beat signal into a first digital signal using the first clock signal, and a calculation part calculating a difference in a propagation distance between the reference light and the measurement light on the basis of the first digital signal."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Measurement apparatus and measurement method","description":"A measurement apparatus that includes a laser apparatus outputting a frequency-modulated laser beam, a branching part branching the frequency-modulated laser beam into a reference light and a measurem","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11531103","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-11531103","citation_suggestion":"Patentable. \"Measurement apparatus and measurement method\" (US-11531103). https://patentable.app/patents/US-11531103","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11531103","json":"https://patentable.app/api/llm-context/US-11531103","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T16:50:58.879Z"}