| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H04R2499-13
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H04R2499-15 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H04R9-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H04R9-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H04R9-025 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H04R9-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H04R7-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H04R7-18 |
| filingDate |
2009-02-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2012-08-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
JP-WO2010097952-A1 |
| titleOfInvention |
Voice coil for speaker |
| abstract |
A speaker device having acoustic radiation performance close to omnidirectionality is obtained. A voice coil for a speaker, which can be expanded and contracted along the direction in which the input audio signal flows. |
| priorityDate |
2009-02-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |