{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11990895","patent":{"patent_number":"US-11990895","title":"IIC hang link restoration circuit and method based on PCA9511 chip","assignee":null,"inventors":[],"filing_date":"2021-06-30T00:00:00.000Z","publication_date":"2024-05-21T00:00:00.000Z","cpc_codes":["G06F","G06F"],"num_claims":20,"abstract":"An IIC hang link restoration circuit based on a PCA9511A chip, including: a PCA9511A chip, a negation circuit, and an external MOS tube (Q1). An IC bus inside the PCA9511A chip includes a clock line; the PCA9511A chip has one end connected to a master of the IIC bus and the other end connected to a slave of the IIC bus; the PCA9511A chip is provided with input and output interfaces of the clock line, and a ready signal interface; the negation circuit has one end connected to the ready signal interface and the other end connected to a gate electrode of the external MOS tube (Q1), and a source electrode and a drain electrode of the external MOS tube (Q1) are respectively connected to the input interface and the output interface of the clock line of the PCA9511A chip."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"IIC hang link restoration circuit and method based on PCA9511 chip","description":"An IIC hang link restoration circuit based on a PCA9511A chip, including: a PCA9511A chip, a negation circuit, and an external MOS tube (Q1). An IC bus inside the PCA9511A chip includes a clock line; ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11990895","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-11990895","citation_suggestion":"Patentable. \"IIC hang link restoration circuit and method based on PCA9511 chip\" (US-11990895). https://patentable.app/patents/US-11990895","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11990895","json":"https://patentable.app/api/llm-context/US-11990895","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T09:44:54.454Z"}