http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10393785-B2
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_d6a6f422b091ba12ea61d4adbf1b0e8e |
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01R29-0814 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02F1-212 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02F2001-212 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01R29-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01R29-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01R29-0885 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02F1-225 |
| classificationIPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02F1-21 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01R29-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01R29-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02F1-225 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01R31-00 |
| filingDate | 2016-01-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2019-08-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7b48c52b70d8c79bb85b5847d2d002b0 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_dad6bf1f04dfbaa860599c71f879f802 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4e6f7cd9c51d3e2e113e433708142073 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4d9e2f304ad4091b5fe21eba476cfcb4 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_321fac0590a2c1e4c45d93547bebebe9 |
| publicationDate | 2019-08-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | US-10393785-B2 |
| titleOfInvention | Optical sensing device for two-dimensional electric field measurement |
| abstract | An optical sensing device applicable to two dimensional electric field, includes sequentially connected input polarization maintaining fibers, a sensing unit, an output single mode fiber, a photodetector and a signal processing unit, the sensing unit includes a lithium niobate substrate; a first Y optical waveguide and two Mach Zehnder structure optical waveguides are arranged on the lithium niobate substrate; the input of the first Y optical waveguide is connected with the output of the laser source, the output is respectively connected to the inputs of the two Mach Zehnder structure optical waveguides; the outputs of the two Mach Zehnder structure optical waveguides are connected to the photodetector; dipole antenna is arranged at any single waveguide arm of each Mach Zehnder structure optical waveguide, the polarization directions of the two dipole antennas are in orthogonality with each other. The invention realizes measurement of two dimensional electric field utilizing one sensing head device, which has the benefits of high sensitivity, high measuring accuracy and easy processing. |
| priorityDate | 2015-09-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 30.