http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103309060-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C30B15-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01F7-0273 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C30B29-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C30B11-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C30B13-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02F1-093 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02F1-09 |
| filingDate | 2012-08-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2016-07-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2016-07-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-103309060-B |
| titleOfInvention | Optical assembly |
| abstract | The present invention provides the optical assembly of a kind of High Extinction Ratio using miniaturization in laser processing applications, such as the optical assembly of the small-sized High Extinction Ratio of the optoisolator that fiber optics laser uses.This optical assembly, be 0.27min/(Oe cm including the dimension moral constant wavelength 1.06 μm) more than Faraday rotor and the periphery of above-mentioned Faraday rotor configuration hollow Magnet, it is characterized in that: the magnetic flux density B(Oe applied on described Faraday rotor) in the scope of following formula (1), the sample length L(cm of described Faraday rotor) in the scope of following formula (2), the outer diameter D (cm) of described Faraday rotor is in the scope of following formula (3), and, there is the insertion loss of below 1dB and the extinction ratio of more than 35dB.0.5 × 10 4 B 1.5 × 10 4 (1) 0.70 L 1.10(2) 0.20 D 0.60(3). |
| priorityDate | 2011-03-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 35.