{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8466719","patent":{"patent_number":"US-8466719","title":"Frequency doubler, signal generator, optical transmitter, and optical communication apparatus","assignee":null,"inventors":[],"filing_date":"2009-01-29T00:00:00.000Z","publication_date":"2013-06-18T00:00:00.000Z","cpc_codes":["G06F"],"num_claims":10,"abstract":"An input unit receives input of a clock signal having a voltage that varies continuously. A supply unit supplies a constant reference voltage. A selector outputs a clock signal having voltage that is changed alternately each time the voltage of the clock signal input from the input unit shifts across the reference voltage supplied from the supply unit. A calculating circuit outputs the exclusive-OR of the clock signal input from the input unit and a clock signal output from the selector."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Frequency doubler, signal generator, optical transmitter, and optical communication apparatus","description":"An input unit receives input of a clock signal having a voltage that varies continuously. A supply unit supplies a constant reference voltage. A selector outputs a clock signal having voltage that is ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8466719","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-8466719","citation_suggestion":"Patentable. \"Frequency doubler, signal generator, optical transmitter, and optical communication apparatus\" (US-8466719). https://patentable.app/patents/US-8466719","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8466719","json":"https://patentable.app/api/llm-context/US-8466719","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T23:56:40.437Z"}