{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8461807","patent":{"patent_number":"US-8461807","title":"Battery protection circuit, method for protecting battery, power supply device and program","assignee":null,"inventors":[],"filing_date":"2010-03-25T00:00:00.000Z","publication_date":"2013-06-11T00:00:00.000Z","cpc_codes":["H02J","H02J"],"num_claims":9,"abstract":"A reusable period of a battery can be maintained for a long time by recharging while avoiding abnormal heating of the battery due to over discharge. A battery protection circuit comprises a control part that cuts off a discharge switch which is a discharge path to a load for a battery when a voltage value of the battery is equal to or less than a first threshold value, or when the voltage value of the battery is less than the first threshold value, wherein the control part cuts off a power switch as a power supply path to the control part itself when the voltage value of the battery is equal to or less than a second threshold value, or when the voltage value of the battery is less than the second threshold value which is lower than the first threshold value."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Battery protection circuit, method for protecting battery, power supply device and program","description":"A reusable period of a battery can be maintained for a long time by recharging while avoiding abnormal heating of the battery due to over discharge. A battery protection circuit comprises a control pa","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8461807","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-8461807","citation_suggestion":"Patentable. \"Battery protection circuit, method for protecting battery, power supply device and program\" (US-8461807). https://patentable.app/patents/US-8461807","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8461807","json":"https://patentable.app/api/llm-context/US-8461807","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T14:58:22.626Z"}