{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9852412","patent":{"patent_number":"US-9852412","title":"Extensible timer for chip card communications","assignee":null,"inventors":[],"filing_date":"2014-08-28T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["G06Q","G07F","G06K","G06K","G06Q","G06Q","G06Q"],"num_claims":24,"abstract":"A payment card reader for reading integrated circuit (IC) payment cards is disclosed. The payment card reader includes a microcontroller having non-programmable logic, coupled with a data input from the IC payment card, configured to effect a first implementation of a communication standard for communication between the microprocessor and the IC payment card, the non-programmable logic comprising a non-programmable hardware timer. The microcontroller also includes extensible logic, coupled with the data input via a general-purpose input/output (GPIO) pin, the extensible logic configured to include an extensible timer and interrupt logic, the extensible timer and interrupt logic for use with the non-programmable logic and the data input to effect a second implementation of the communication standard for communication between the microprocessor and the IC payment card."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Extensible timer for chip card communications","description":"A payment card reader for reading integrated circuit (IC) payment cards is disclosed. The payment card reader includes a microcontroller having non-programmable logic, coupled with a data input from t","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9852412","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-9852412","citation_suggestion":"Patentable. \"Extensible timer for chip card communications\" (US-9852412). https://patentable.app/patents/US-9852412","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9852412","json":"https://patentable.app/api/llm-context/US-9852412","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T15:58:26.880Z"}