{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9621226","patent":{"patent_number":"US-9621226","title":"Wireless signal generating cards and methods and system of using such cards","assignee":null,"inventors":[],"filing_date":"2014-03-05T00:00:00.000Z","publication_date":"2017-04-11T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06K","H04B"],"num_claims":9,"abstract":"An electronic card connectable to a client terminal via a memory card reader slot. The electronic card comprises a card interface having at least one power supply pin set to be connected to at least one source terminal in an electronic card reader slot of a client terminal, a wireless communication unit electronically wired to be powered via the at least one power supply pin, and a signal encoder which operates the wireless communication unit to transmit a presence signal containing a unique identifier (ID) independently from any computational operation of the client terminal."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Wireless signal generating cards and methods and system of using such cards","description":"An electronic card connectable to a client terminal via a memory card reader slot. The electronic card comprises a card interface having at least one power supply pin set to be connected to at least o","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9621226","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-9621226","citation_suggestion":"Patentable. \"Wireless signal generating cards and methods and system of using such cards\" (US-9621226). https://patentable.app/patents/US-9621226","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9621226","json":"https://patentable.app/api/llm-context/US-9621226","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T05:38:52.079Z"}