{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8498136","patent":{"patent_number":"US-8498136","title":"AC-DC converter and compressor driving apparatus and air conditioning apparatus using the same","assignee":null,"inventors":[],"filing_date":"2007-08-29T00:00:00.000Z","publication_date":"2013-07-30T00:00:00.000Z","cpc_codes":["H02M","H02M"],"num_claims":28,"abstract":"An AC-DC converter is provided which suppresses a harmonic current and improves power factor at low cost. Such an AC-DC converter includes a rectifier connected to an AC power supply via a reactor, capacitors connected in series across the output terminals of the rectifier, a first bidirectional switch having one end connected to one input terminal of the rectifier and the other end connected to a connecting point of capacitors, a second bidirectional switch having one end connected to the other input terminal of the rectifier and the other end connected to the other end of the first bidirectional switch, and a control circuit for actuating the first and second bidirectional switches during a half cycle of the AC power supply so as to control a voltage inputted to the rectifier to a desired output voltage."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"AC-DC converter and compressor driving apparatus and air conditioning apparatus using the same","description":"An AC-DC converter is provided which suppresses a harmonic current and improves power factor at low cost. Such an AC-DC converter includes a rectifier connected to an AC power supply via a reactor, ca","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8498136","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-8498136","citation_suggestion":"Patentable. \"AC-DC converter and compressor driving apparatus and air conditioning apparatus using the same\" (US-8498136). https://patentable.app/patents/US-8498136","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8498136","json":"https://patentable.app/api/llm-context/US-8498136","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T19:33:41.361Z"}