{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9786833","patent":{"patent_number":"US-9786833","title":"Piezoelectric ceramic, method of manufacturing same, and piezoelectric ceramic speaker using same","assignee":null,"inventors":[],"filing_date":"2014-10-23T00:00:00.000Z","publication_date":"2017-10-10T00:00:00.000Z","cpc_codes":["H04R","H04R"],"num_claims":7,"abstract":"A piezoelectric ceramic has a primary phase constituted by ceramic grains of perovskite crystal structure containing Pb, Nb, Zn, Ti, and Zr, and a secondary phase constituted by ZnO grains present sporadically in the primary phase. The piezoelectric ceramic of high kr and high specific dielectric constant can be sintered at low temperature and exhibit minimal characteristics variations."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Piezoelectric ceramic, method of manufacturing same, and piezoelectric ceramic speaker using same","description":"A piezoelectric ceramic has a primary phase constituted by ceramic grains of perovskite crystal structure containing Pb, Nb, Zn, Ti, and Zr, and a secondary phase constituted by ZnO grains present spo","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9786833","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-9786833","citation_suggestion":"Patentable. \"Piezoelectric ceramic, method of manufacturing same, and piezoelectric ceramic speaker using same\" (US-9786833). https://patentable.app/patents/US-9786833","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9786833","json":"https://patentable.app/api/llm-context/US-9786833","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T03:57:32.861Z"}