http://rdf.ncbi.nlm.nih.gov/pubchem/patent/FI-12171-U1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c6195713242cfb80c89b7505a2618a6e |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H04R1-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H04R1-2807 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H04R1-28 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H04R1-00 |
| filingDate | 2018-04-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2018-10-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_af363024dafc6307577f61fef09766e6 |
| publicationDate | 2018-10-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | FI-12171-U1 |
| titleOfInvention | Audio device in a personal radio transceiver |
| abstract | An audio reproducing device (21) in a personal radio transceiver, such as a portable thin mobile or computer phone, tablet computer, laptop computer and a media reproducing device (1) of the aforementioned size, comprising a bass-reproducing audio device (21). a loudspeaker housing having two planar structural layers (7) and walls (6) extending along opposite surfaces thereof, wherein the sides of the housing are closed acoustically in a predetermined area, the device (21) comprising at least one lower frequency range loudspeaker (10) (21) comprises a helical resonant tube (5) having an upstream and downstream end, the first end (8.1) of the tube (5) being acoustically connected to the chamber (11) from which a low frequency produced by a loudspeaker element (10) is guided sound, and having a wall (6) of helical winding in the area occupied exclusively by the tube (5). In addition, protection requirements 2-7. |
| priorityDate | 2018-04-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
| Predicate | Subject |
|---|---|
| isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID10959536 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID452554217 |
Total number of triples: 16.