{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9685912","patent":{"patent_number":"US-9685912","title":"Apparatus and method for high-efficiency envelope amplifier using adjustment of switch current","assignee":null,"inventors":[],"filing_date":"2014-05-26T00:00:00.000Z","publication_date":"2017-06-20T00:00:00.000Z","cpc_codes":["H04R","H04R","H04R","H04R"],"num_claims":14,"abstract":"The present invention provides an apparatus and method for an envelope amplifier using adjustment of a switch current, in order to maximize the efficiency of the envelope amplifier at the entire sections of envelope output power. The apparatus and method can extend the battery lifetime of portable wireless devices such as smart phones or mobile phones or application devices such as notebook computers, which use a battery as a power supply."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Apparatus and method for high-efficiency envelope amplifier using adjustment of switch current","description":"The present invention provides an apparatus and method for an envelope amplifier using adjustment of a switch current, in order to maximize the efficiency of the envelope amplifier at the entire secti","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9685912","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-9685912","citation_suggestion":"Patentable. \"Apparatus and method for high-efficiency envelope amplifier using adjustment of switch current\" (US-9685912). https://patentable.app/patents/US-9685912","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9685912","json":"https://patentable.app/api/llm-context/US-9685912","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T16:21:47.736Z"}