{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9806731","patent":{"patent_number":"US-9806731","title":"Signal calibration circuit and signal calibration device","assignee":null,"inventors":[],"filing_date":"2017-03-15T00:00:00.000Z","publication_date":"2017-10-31T00:00:00.000Z","cpc_codes":["G10L"],"num_claims":10,"abstract":"A signal calibration circuit and a signal calibration method are provided. The signal calibration circuit includes: an analog-to-digital conversion circuit, coupled to an output terminal of the circuit to be tested, obtaining an analog signal output by the circuit to be tested and transforming the analog signal into a digital signal; a calibration signal generation circuit, generating a calibration signal, modifying the calibration signal according to a first signal, and outputting a modified calibration signal; and a calibration circuit, coupled to the analog-to-digital conversion circuit and the calibration signal generation circuit, obtaining the digital signal and the calibration signal, calibrating the digital signal according to the modified calibration signal and outputting a calibrated digital signal. The first signal is a predetermined signal or the calibrated digital signal output by the calibration circuit."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Signal calibration circuit and signal calibration device","description":"A signal calibration circuit and a signal calibration method are provided. The signal calibration circuit includes: an analog-to-digital conversion circuit, coupled to an output terminal of the circui","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9806731","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-9806731","citation_suggestion":"Patentable. \"Signal calibration circuit and signal calibration device\" (US-9806731). https://patentable.app/patents/US-9806731","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9806731","json":"https://patentable.app/api/llm-context/US-9806731","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T12:45:24.103Z"}