{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11249146","patent":{"patent_number":"US-11249146","title":"Circuit for monitoring voltage of output terminal of hall sensor and circuit for supporting lens module actuating controller","assignee":null,"inventors":[],"filing_date":"2020-03-25T00:00:00.000Z","publication_date":"2022-02-15T00:00:00.000Z","cpc_codes":["G01D","H04N"],"num_claims":15,"abstract":"A circuit for monitoring an output voltage of a hall sensor includes an input port electrically connected to a first hall-sensor output terminal; an output port to output a monitoring voltage; a holder electrically connected to the input port to save the voltage of the input port; a first buffer including a first output terminal and first input terminal having an input impedance higher than an output impedance, having a voltage corresponding to a voltage of the first output terminal, and electrically connected to the holder; a second buffer including a second output terminal and second input terminal having an input impedance higher than an output impedance, having a voltage corresponding to a voltage of the second output terminal, and electrically connected to the input port; and an amplifier producing the monitoring voltage by amplifying a difference in voltages between the first output terminal and the second output terminal."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Circuit for monitoring voltage of output terminal of hall sensor and circuit for supporting lens module actuating controller","description":"A circuit for monitoring an output voltage of a hall sensor includes an input port electrically connected to a first hall-sensor output terminal; an output port to output a monitoring voltage; a holde","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11249146","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-11249146","citation_suggestion":"Patentable. \"Circuit for monitoring voltage of output terminal of hall sensor and circuit for supporting lens module actuating controller\" (US-11249146). https://patentable.app/patents/US-11249146","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11249146","json":"https://patentable.app/api/llm-context/US-11249146","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T12:19:05.223Z"}