| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a8a9982b1666c54b5bf02d6c944891e4 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01S3-06754
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01S2301-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H04B2210-003
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01S2301-02 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01S3-10023
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01S3-06758
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01S3-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01J3-28
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H04B10-2941 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01J3-28
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H04J14-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H04B10-29
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01S3-067
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H04J14-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01S3-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01S3-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H04B10-17 |
| filingDate |
2000-11-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2002-01-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c7fbcf0e0cef341a0bc864a1c8f4f41d |
| publicationDate |
2002-01-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-6341033-B1 |
| titleOfInvention |
Performance gain flattened erbium-doped fiber amplifiers |
| abstract |
The invention is directed to a multistage optical amplifier having a gain stage between two gain flattening filters. According to illustrative embodiments, a gain flattened optical amplifier system comprises a plurality of optical gain stages and a plurality of gain flattening filter stages arranged serially in an alternating manner. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2007133084-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7365903-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2005248832-A1 |
| priorityDate |
1998-03-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |