{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9698971","patent":{"patent_number":"US-9698971","title":"Digital filter circuit, reception circuit, and semiconductor integrated circuit","assignee":null,"inventors":[],"filing_date":"2016-04-27T00:00:00.000Z","publication_date":"2017-07-04T00:00:00.000Z","cpc_codes":["H04L","H04B","H04L","H04L"],"num_claims":20,"abstract":"A phase to digital converter determines whether a phase of an internal clock advances or delays with respect to an input serial signal and outputs a first determination code, a determination circuit outputs, for each of first periods, a second determination code based on a plurality of the first determination codes, a gain control code generator circuit generates a gain control code based on a total sum of the first determination codes during the first period, and a phase adjustment code generator circuit gives a gain in accordance with the gain control code to the second determination code, and generates and outputs a phase adjustment code so that the phase of the internal clock is adjusted to make the phase of the internal clock follow the input serial signal."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Digital filter circuit, reception circuit, and semiconductor integrated circuit","description":"A phase to digital converter determines whether a phase of an internal clock advances or delays with respect to an input serial signal and outputs a first determination code, a determination circuit o","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9698971","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-9698971","citation_suggestion":"Patentable. \"Digital filter circuit, reception circuit, and semiconductor integrated circuit\" (US-9698971). https://patentable.app/patents/US-9698971","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9698971","json":"https://patentable.app/api/llm-context/US-9698971","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T08:03:56.313Z"}