{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11307140","patent":{"patent_number":"US-11307140","title":"Signal acquisition device","assignee":null,"inventors":[],"filing_date":"2019-12-16T00:00:00.000Z","publication_date":"2022-04-19T00:00:00.000Z","cpc_codes":["G01N","G01N"],"num_claims":15,"abstract":"A signal acquisition device includes: a light source that oscillates pulsed laser light at a specific repetition period; an optical system that focuses the laser light onto a sample, and that collects generated fluorescence; a photodetector that detects the fluorescence collected by the optical system; an A/D converter that samples an intensity signal of the detected fluorescence, in synchronization with the repetition period of the light source unit, at a period that is an integer multiple of the repetition period, and that generates a digital intensity signal; and one or more processors comprising hardware, the one or more processors being configured to: obtain a fluorescence lifetime waveform on a basis of the generated digital intensity signal; and calculate a fluorescence lifetime coefficient from a waveform obtained by removing a region not corresponding to an exponential function from the obtained fluorescence lifetime waveform."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Signal acquisition device","description":"A signal acquisition device includes: a light source that oscillates pulsed laser light at a specific repetition period; an optical system that focuses the laser light onto a sample, and that collects","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11307140","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-11307140","citation_suggestion":"Patentable. \"Signal acquisition device\" (US-11307140). https://patentable.app/patents/US-11307140","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11307140","json":"https://patentable.app/api/llm-context/US-11307140","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T11:20:49.969Z"}