{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11463183","patent":{"patent_number":"US-11463183","title":"Signal analysis apparatus and signal analysis method","assignee":null,"inventors":[],"filing_date":"2021-09-17T00:00:00.000Z","publication_date":"2022-10-04T00:00:00.000Z","cpc_codes":["H04B","H04B","H04L"],"num_claims":4,"abstract":"A signal analysis apparatus includes a first frequency conversion unit 10 that generates an intermediate frequency signal SIF2 and a second spurious signal SSP2 from a measured signal SRF of a frequency fRF (center frequency fc), and a second frequency conversion unit 25 that converts the intermediate frequency signal SIF2 and the second spurious signal SSP2 into an intermediate frequency signal SIF2′ of a frequency fIF2′ and a second spurious signal SSP2′ of a frequency fSP2′ by performing frequency shift of the intermediate frequency signal SIF2 and the second spurious signal SSP2 by a frequency shift amount Δf, in which the frequency shift amount Δf is a value that does not establish a relationship of −W/2≤fSP2′−fIF2′≤+W/2."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Signal analysis apparatus and signal analysis method","description":"A signal analysis apparatus includes a first frequency conversion unit 10 that generates an intermediate frequency signal SIF2 and a second spurious signal SSP2 from a measured signal SRF of a frequen","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11463183","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-11463183","citation_suggestion":"Patentable. \"Signal analysis apparatus and signal analysis method\" (US-11463183). https://patentable.app/patents/US-11463183","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11463183","json":"https://patentable.app/api/llm-context/US-11463183","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T23:28:47.692Z"}