{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9838678","patent":{"patent_number":"US-9838678","title":"Ultralight switched-mode power supply device and method of use thereof","assignee":null,"inventors":[],"filing_date":"2015-05-22T00:00:00.000Z","publication_date":"2017-12-05T00:00:00.000Z","cpc_codes":["H04N","H02J","H04N"],"num_claims":20,"abstract":"The present document describes a method for analyzing the performance of a leg of a cable communication network which uses a network power supply as the power source therefor, the method using a switched-mode power supply device and comprising: electrically connecting an AC output of the switched-mode power supply device to an auxiliary power input of a cable network access device thereby providing an electrical connection to the leg of the cable communication network; switching the power source from the network power supply to the switched-mode power supply thereby providing an AC voltage to the leg of the cable communication network by the switched-mode power supply; performing a diagnosis of the performance of the leg of a cable communication network by controlling a characteristic of the AC voltage being provided to the leg of the cable communication network by the switched-mode power supply."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Ultralight switched-mode power supply device and method of use thereof","description":"The present document describes a method for analyzing the performance of a leg of a cable communication network which uses a network power supply as the power source therefor, the method using a switc","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9838678","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-9838678","citation_suggestion":"Patentable. \"Ultralight switched-mode power supply device and method of use thereof\" (US-9838678). https://patentable.app/patents/US-9838678","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9838678","json":"https://patentable.app/api/llm-context/US-9838678","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T08:36:20.694Z"}