{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9740354","patent":{"patent_number":"US-9740354","title":"Flexible frequency shifting in a capacitive image sensor","assignee":null,"inventors":[],"filing_date":"2015-12-14T00:00:00.000Z","publication_date":"2017-08-22T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F"],"num_claims":20,"abstract":"An example processing system for a capacitive sensing device includes sensor circuitry coupled to first and second pluralities of sensor electrodes. The sensor circuitry is configured to, in a first sensing operation, drive the first plurality of sensor electrodes at a first sensing frequency and the second plurality of sensor electrodes a second sensing frequency to acquire first changes in capacitance and second changes in capacitance, respectively, wherein the first and second sensing frequencies are substantially orthogonal. The sensor circuitry is configured to, in a second sensing operation, drive the first plurality of sensor electrodes at the first sensing frequency and the second plurality of sensor electrodes a third sensing frequency to acquire third changes in capacitance and fourth changes in capacitance, respectively, wherein the first sensing frequency and the third sensing frequency are substantially orthogonal. The processing system is configured to determine capacitive sensing data from changes in capacitance."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Flexible frequency shifting in a capacitive image sensor","description":"An example processing system for a capacitive sensing device includes sensor circuitry coupled to first and second pluralities of sensor electrodes. The sensor circuitry is configured to, in a first s","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9740354","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-9740354","citation_suggestion":"Patentable. \"Flexible frequency shifting in a capacitive image sensor\" (US-9740354). https://patentable.app/patents/US-9740354","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9740354","json":"https://patentable.app/api/llm-context/US-9740354","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T12:44:43.310Z"}