{"id":"https://openalex.org/W4317418518","doi":"https://doi.org/10.1109/gcce56475.2022.10014087","title":"A Parabolic Spiral Coil Transmitter for Charging Multiple Receivers","display_name":"A Parabolic Spiral Coil Transmitter for Charging Multiple Receivers","publication_year":2022,"publication_date":"2022-10-18","ids":{"openalex":"https://openalex.org/W4317418518","doi":"https://doi.org/10.1109/gcce56475.2022.10014087"},"language":"en","primary_location":{"id":"doi:10.1109/gcce56475.2022.10014087","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/gcce56475.2022.10014087","pdf_url":null,"source":{"id":"https://openalex.org/S4363607800","display_name":"2022 IEEE 11th Global Conference on Consumer Electronics (GCCE)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 11th Global Conference on Consumer Electronics (GCCE)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5022305090","display_name":"Ryotaro Kudo","orcid":null},"institutions":[{"id":"https://openalex.org/I146516829","display_name":"Hirosaki University","ror":"https://ror.org/02syg0q74","country_code":"JP","type":"education","lineage":["https://openalex.org/I146516829"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Ryotaro Kudo","raw_affiliation_strings":["Hirosaki University,Graduate School of Science and Technology,Aomori,Japan","Graduate School of Science and Technology, Hirosaki University, Aomori, Japan"],"affiliations":[{"raw_affiliation_string":"Hirosaki University,Graduate School of Science and Technology,Aomori,Japan","institution_ids":["https://openalex.org/I146516829"]},{"raw_affiliation_string":"Graduate School of Science and Technology, Hirosaki University, Aomori, Japan","institution_ids":["https://openalex.org/I146516829"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009587783","display_name":"Koutaro Hachiya","orcid":"https://orcid.org/0000-0002-2736-4002"},"institutions":[{"id":"https://openalex.org/I131632401","display_name":"Teikyo Heisei University","ror":"https://ror.org/034zkkc78","country_code":"JP","type":"education","lineage":["https://openalex.org/I131632401"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Koutaro Hachiya","raw_affiliation_strings":["Teikyo Heisei University,Graduate Program in Environmental Information Science,Tokyo,Japan","Graduate Program in Environmental Information Science, Teikyo Heisei University, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Teikyo Heisei University,Graduate Program in Environmental Information Science,Tokyo,Japan","institution_ids":["https://openalex.org/I131632401"]},{"raw_affiliation_string":"Graduate Program in Environmental Information Science, Teikyo Heisei University, Tokyo, Japan","institution_ids":["https://openalex.org/I131632401"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067005883","display_name":"Toshiki Kanamoto","orcid":"https://orcid.org/0000-0002-6326-6960"},"institutions":[{"id":"https://openalex.org/I146516829","display_name":"Hirosaki University","ror":"https://ror.org/02syg0q74","country_code":"JP","type":"education","lineage":["https://openalex.org/I146516829"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toshiki Kanamoto","raw_affiliation_strings":["Hirosaki University,Graduate School of Science and Technology,Aomori,Japan","Graduate School of Science and Technology, Hirosaki University, Aomori, Japan"],"affiliations":[{"raw_affiliation_string":"Hirosaki University,Graduate School of Science and Technology,Aomori,Japan","institution_ids":["https://openalex.org/I146516829"]},{"raw_affiliation_string":"Graduate School of Science and Technology, Hirosaki University, Aomori, Japan","institution_ids":["https://openalex.org/I146516829"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108528404","display_name":"Atsushi Kurokawa","orcid":null},"institutions":[{"id":"https://openalex.org/I146516829","display_name":"Hirosaki University","ror":"https://ror.org/02syg0q74","country_code":"JP","type":"education","lineage":["https://openalex.org/I146516829"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Atsushi Kurokawa","raw_affiliation_strings":["Hirosaki University,Graduate School of Science and Technology,Aomori,Japan","Graduate School of Science and Technology, Hirosaki University, Aomori, Japan"],"affiliations":[{"raw_affiliation_string":"Hirosaki University,Graduate School of Science and Technology,Aomori,Japan","institution_ids":["https://openalex.org/I146516829"]},{"raw_affiliation_string":"Graduate School of Science and Technology, Hirosaki University, Aomori, Japan","institution_ids":["https://openalex.org/I146516829"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5022305090"],"corresponding_institution_ids":["https://openalex.org/I146516829"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.28315048,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"224","last_page":"225"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11249","display_name":"Wireless Power Transfer Systems","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11249","display_name":"Wireless Power Transfer Systems","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11230","display_name":"Innovative Energy Harvesting Technologies","score":0.9919000267982483,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.8900044560432434},{"id":"https://openalex.org/keywords/spiral","display_name":"Spiral (railway)","score":0.8452512621879578},{"id":"https://openalex.org/keywords/electromagnetic-coil","display_name":"Electromagnetic coil","score":0.7363891005516052},{"id":"https://openalex.org/keywords/wireless-power-transfer","display_name":"Wireless power transfer","score":0.7152408361434937},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5985264778137207},{"id":"https://openalex.org/keywords/charge","display_name":"Charge (physics)","score":0.5533574819564819},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4628436267375946},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4371309280395508},{"id":"https://openalex.org/keywords/inductive-charging","display_name":"Inductive charging","score":0.4306921064853668},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.41993945837020874},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3832927346229553},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3807220757007599},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3659101724624634},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.30444541573524475},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.30417993664741516},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.0879562497138977},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.08463329076766968}],"concepts":[{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.8900044560432434},{"id":"https://openalex.org/C174128100","wikidata":"https://www.wikidata.org/wiki/Q846907","display_name":"Spiral (railway)","level":2,"score":0.8452512621879578},{"id":"https://openalex.org/C30403606","wikidata":"https://www.wikidata.org/wiki/Q2981904","display_name":"Electromagnetic coil","level":2,"score":0.7363891005516052},{"id":"https://openalex.org/C2779423816","wikidata":"https://www.wikidata.org/wiki/Q6856398","display_name":"Wireless power transfer","level":3,"score":0.7152408361434937},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5985264778137207},{"id":"https://openalex.org/C188082385","wikidata":"https://www.wikidata.org/wiki/Q73792","display_name":"Charge (physics)","level":2,"score":0.5533574819564819},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4628436267375946},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4371309280395508},{"id":"https://openalex.org/C2776199953","wikidata":"https://www.wikidata.org/wiki/Q2611270","display_name":"Inductive charging","level":3,"score":0.4306921064853668},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.41993945837020874},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3832927346229553},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3807220757007599},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3659101724624634},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.30444541573524475},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.30417993664741516},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0879562497138977},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.08463329076766968},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/gcce56475.2022.10014087","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/gcce56475.2022.10014087","pdf_url":null,"source":{"id":"https://openalex.org/S4363607800","display_name":"2022 IEEE 11th Global Conference on Consumer Electronics (GCCE)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 11th Global Conference on Consumer Electronics (GCCE)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W2012512823","https://openalex.org/W2088572157","https://openalex.org/W2161966906","https://openalex.org/W2954016916","https://openalex.org/W2968131937","https://openalex.org/W3108355916"],"related_works":["https://openalex.org/W1927917065","https://openalex.org/W2757434689","https://openalex.org/W2975251679","https://openalex.org/W4386249029","https://openalex.org/W2966820092","https://openalex.org/W2905497009","https://openalex.org/W4200171434","https://openalex.org/W2598296671","https://openalex.org/W1519462296","https://openalex.org/W4312472697"],"abstract_inverted_index":{"Magnetic":[0],"coupled":[1],"wireless":[2],"power":[3],"transfer":[4],"systems":[5],"have":[6],"been":[7],"incorporated":[8],"in":[9],"various":[10],"devices":[11,21],"including":[12],"smartphones,":[13],"and":[14,55,80],"are":[15,72],"becoming":[16],"important":[17],"to":[18],"charge":[19,38],"multiple":[20,39],"at":[22],"the":[23,53,58,61,69,81],"same":[24],"time.":[25],"In":[26],"this":[27],"paper,":[28],"we":[29],"propose":[30],"a":[31,46],"new":[32],"circular":[33],"transmitter":[34,42],"that":[35,49,67],"can":[36,75],"efficiently":[37],"receivers.":[40],"The":[41,63],"coil":[43],"consists":[44],"of":[45],"parabolic":[47],"spiral":[48],"is":[50,84],"sparse":[51],"on":[52,57],"inside":[54],"tight":[56],"outside":[59],"from":[60],"beginning.":[62],"analysis":[64],"result":[65],"shows":[66],"when":[68],"five":[70],"receivers":[71],"charged,":[73],"they":[74],"be":[76],"charged":[77],"almost":[78],"evenly":[79],"total":[82],"efficiency":[83],"79.2%.":[85]},"counts_by_year":[],"updated_date":"2025-12-22T23:10:17.713674","created_date":"2025-10-10T00:00:00"}