{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9691274","patent":{"patent_number":"US-9691274","title":"Pressure wave transmission apparatus for data communication in a liquid comprising a plurality of rotors, pressure wave receiving apparatus comprising a waveform correlation process, pressure wave communication system and program product","assignee":null,"inventors":[],"filing_date":"2013-04-03T00:00:00.000Z","publication_date":"2017-06-27T00:00:00.000Z","cpc_codes":["G08C","H04B"],"num_claims":1,"abstract":"A transmission apparatus is a transmission apparatus that generates a pressure wave for transmitting data in drilling mud, and includes a tubular member, a plurality of valves that are provided side by side in an axial direction of the tubular member inside the tubular member, each of which includes a stator including holes for passing the drilling mud, and a rotatable rotor which is provided to overlap the stator and includes blocking portions blocking the holes in the stator according to a rotation position, a motor that rotates the respective rotors, and a control unit that controls the motor 130 so as to rotate and stop the respective rotors at frequencies different from each other, according to data to be transmitted."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Pressure wave transmission apparatus for data communication in a liquid comprising a plurality of rotors, pressure wave receiving apparatus comprising a waveform correlation process, pressure wave communication system and program product","description":"A transmission apparatus is a transmission apparatus that generates a pressure wave for transmitting data in drilling mud, and includes a tubular member, a plurality of valves that are provided side b","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9691274","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-9691274","citation_suggestion":"Patentable. \"Pressure wave transmission apparatus for data communication in a liquid comprising a plurality of rotors, pressure wave receiving apparatus comprising a waveform correlation process, pressure wave communication system and program product\" (US-9691274). https://patentable.app/patents/US-9691274","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9691274","json":"https://patentable.app/api/llm-context/US-9691274","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T15:35:03.306Z"}