| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_306e8347e864c8debf76e4e3e0c3b689 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01S5-4031
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01S5-4025
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01S5-026
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01S5-5045 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01S5-50 |
| classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01S5-40
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01S5-026 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H04B10-60
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H04B10-50
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H04B10-43
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01S5-50
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H04B10-293
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H04B10-40
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01S5-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H04B10-2507 |
| filingDate |
1998-08-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ca7f50395477d1ffab3e49bcffcd6124
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ce17af9c57af16a34f2bc001112131ed |
| publicationDate |
1999-03-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0899838-A1 |
| titleOfInvention |
Optical semiconductor amplifier |
| abstract |
un coupleur d'entrée (Kx) muni d'un port d'entrée (X) etnde q ports de sortie (B1-B4), un coupleur de sortie (Ky) muni de q ports d'entrée (C1-C4)net d'un port de sortie (Y), nles q ports de sortie (B1-B4) du coupleur d'entrée (Kx)nétant reliés respectivement aux q ports d'entrée (C1-C4) duncoupleur de sortie (Ky) par l'intermédiaire de qnamplificateurs optiques semi-conducteurs (A1-A4) de mêmesncaractéristiques d'amplification.In order to greatly increase its saturation threshold without degrading its gain, while remaining compatible with any semiconductor amplifier technology or structure, the device comprises: an input coupler (Kx) with an input port (X) and q output ports (B1-B4), an output coupler (Ky) provided with q input ports (C1-C4) and an output port (Y), the q output ports (B1-B4) of the input coupler (Kx) being respectively connected to the q input ports (C1-C4) of the output coupler (Ky) via q semiconductor optical amplifiers (A1-A4) with the same amplification characteristics.n n n Application to the transmission of optical signals and to produce "all optical" switching devices. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6597497-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6836357-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7265898-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6714344-B2 |
| priorityDate |
1997-09-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |