Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_d81d484fd86d51a88564307c3cadc5be |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01S5-0617 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01S5-021 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N2021-399 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01S5-1221 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01S5-3013 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01S5-0617 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01S5-0687 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01S5-1032 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01S5-0014 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01S5-141 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01S5-021 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01S5-142 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01S5-143 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01S5-1221 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N21-39 |
classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01S5-30 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01J3-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01S5-0687 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01S5-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N21-39 |
filingDate |
2021-07-08^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2021-12-14^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_47f5a07d4b3c31766705a5d50a656775 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_40ab19e2c0d3fc3e56b5bb60f411e0ed http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9fd4884b24dc849c46cd6f987e0d4ef8 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a46b35a0db680f2cc749999a70526164 |
publicationDate |
2021-12-14^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-11201453-B2 |
titleOfInvention |
Wavelength determination for widely tunable lasers and laser systems thereof |
abstract |
Methods for wavelength determination of widely tunable lasers and systems thereof may be implemented with solid-state laser based photonic systems based on photonic integrated circuit technology as well as discrete table top systems such as widely-tunable external cavity lasers and systems. The methods allow integrated wavelength control enabling immediate system wavelength calibration without the need for external wavelength monitoring instruments. Wavelength determination is achieved using a monolithic solid-state based optical cavity with a well-defined transmission or reflection function acting as a wavelength etalon. The solid-state etalon may be used with a wavelength shift tracking component, e.g., a non-balanced interferometer, to calibrate the entire laser emission tuning curve within one wavelength sweep. The method is particularly useful for integrated photonic systems based on Vernier-filter mechanism where the starting wavelength is not known a-priori, or for compact widely tunable external cavity lasers eliminating the need for calibration of wavelength via external instruments. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11696707-B2 |
priorityDate |
2018-02-02^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |