Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_73ebc284a55d5daf0e209d6186c9e65c |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H03L7-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H03L7-099 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G04F5-145 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G04F5-14 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H03L7-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H03L7-099 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G04F5-14 |
filingDate |
2017-08-24^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1bc5a4a68dfa3b6a05233a45441f5e36 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b42ea14edbcef84a003c8fb5e8a2b19a |
publicationDate |
2018-03-08^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-2018069557-A1 |
titleOfInvention |
Atomic oscillator, electronic apparatus, and control method |
abstract |
An atomic oscillator includes: an atomic cell in which alkali metal atoms are sealed; a light source that radiates first light and second light with different frequencies to the atomic cell; a light detector that detects the first light and the second light transmitted through the atomic cell and outputs a detection signal according to a detection intensity; a signal generator that generates a microwave signal according to a transition frequency between two ground levels of the alkali metal atoms based on a result obtained by detecting the detection signal for each first period; and a light source adjuster that adjusts the frequencies of the first light and the second light for each second period, the second period being longer than the first period. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2022103652-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2021186161-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-109194329-A |
priorityDate |
2016-09-07^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |