{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8476889","patent":{"patent_number":"US-8476889","title":"Piezoelectric transformer driving device controlled by variable reference voltage values and image forming device","assignee":null,"inventors":[],"filing_date":"2010-05-25T00:00:00.000Z","publication_date":"2013-07-02T00:00:00.000Z","cpc_codes":["H02M"],"num_claims":21,"abstract":"A piezoelectric transformer driving device includes a piezoelectric transformer for outputting an alternating high voltage, a switching control part configured to control the control frequency of the control signal, a reference voltage waveform generation part configured to switch between a first voltage value, a second voltage value and a third voltage value, a monitor voltage generation part configured to generate a monitor voltage waveform based on the high voltage output from the piezoelectric transformer, and a comparison part configured to compare the reference voltage waveform with the monitor voltage waveform to generate a comparison result, and configured to supply the comparison result to the switching control part."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Piezoelectric transformer driving device controlled by variable reference voltage values and image forming device","description":"A piezoelectric transformer driving device includes a piezoelectric transformer for outputting an alternating high voltage, a switching control part configured to control the control frequency of the ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8476889","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-8476889","citation_suggestion":"Patentable. \"Piezoelectric transformer driving device controlled by variable reference voltage values and image forming device\" (US-8476889). https://patentable.app/patents/US-8476889","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8476889","json":"https://patentable.app/api/llm-context/US-8476889","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T20:57:23.785Z"}