http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-214408791-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c02774a8d0d36e2284d0bc1f20f1113d |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N27-64 |
| filingDate | 2021-01-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2021-10-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f1655da69efa6a35e5bb8a7a0bebc9fa http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7f8b62fd3feb74b68f364630a0f06d2f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c9177633fc68a65d77122ca6022f4d9b http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1fed2d79a728e93cb23ea40be2e14b0f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3f0c77a07c9f935925d2590491492ad8 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9179f5b784fae73447f9f4af78f7342c |
| publicationDate | 2021-10-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-214408791-U |
| titleOfInvention | Photo-ionization sensor for detecting gas concentration |
| abstract | The application discloses a photoionization sensor for detecting gas concentration for improve the detection accuracy when photoionization sensor enlarges concentration detection range. The application includes: the device comprises an ultraviolet lamp module, a sensor main body, an ion current receiving electrode pair, an amplifying circuit and an output module; the sensor main body is provided with a gas circulation area and an information processing area; the ultraviolet lamp module is provided with at least two ultraviolet light windows, the ultraviolet lamp module is arranged in the gas circulation area, and the ultraviolet light windows are used for emitting ultraviolet light after the ultraviolet lamp module generates an ultraviolet light source; at least two ion current receiving electrode pairs are arranged in the gas circulation area; at least two amplifying circuits are arranged in the information processing area, the resistance in each amplifying circuit is different in size, and the ion current receiving electrode pair is connected with the amplifying circuits; the output module is arranged in the information processing area and is connected with the amplifying circuit. |
| priorityDate | 2021-01-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 20.