{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8483579","patent":{"patent_number":"US-8483579","title":"Phase detector circuit for clock and data recovery circuit and optical communication device having the same","assignee":null,"inventors":[],"filing_date":"2009-08-10T00:00:00.000Z","publication_date":"2013-07-09T00:00:00.000Z","cpc_codes":["H04B","H04L"],"num_claims":20,"abstract":"A high-accuracy phase detector circuit compatible with a 1/N rate architecture is provided. The phase detector circuit has as many as N track-and-hold circuits for tracking and holding N-phase clock signals CLK—1 to CLK_N in synchronization with a rising edge of input data signal DIN. Out of the N-phase clock signals CLK—1 to CLK_N outputted from as many track-and-hold circuits, only the one whose rising edge is most synchronized with a rising edge of the input data signal DIN is selected and outputted as a phase difference signal."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Phase detector circuit for clock and data recovery circuit and optical communication device having the same","description":"A high-accuracy phase detector circuit compatible with a 1/N rate architecture is provided. The phase detector circuit has as many as N track-and-hold circuits for tracking and holding N-phase clock s","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8483579","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-8483579","citation_suggestion":"Patentable. \"Phase detector circuit for clock and data recovery circuit and optical communication device having the same\" (US-8483579). https://patentable.app/patents/US-8483579","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8483579","json":"https://patentable.app/api/llm-context/US-8483579","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T20:58:06.621Z"}