Title:
NON-DEAD-ZONE COLD ATOM INTERFEROMETER WITH HIGH FREQUENCY OUTPUT
Document Type and Number:
WIPO Patent Application WO/2020/118799
Kind Code:
A1
Abstract:
Provided is a non-dead-zone cold atom interferometer with high frequency output, comprising: a three-dimensional magnetic optical trap, wherein predetermined included angles are formed between a first group of optical splitters and an atomic beam path; a first group of optical diaphragms are arranged at the edge of the first group of optical splitters and downstream of the atomic beam path, and the first group of optical diaphragms shield laser light split by the first group of optical splitters; a second group of optical splitters and the first group of optical splitters are arranged in an orthogonal manner, and a second group of optical diaphragms are arranged at the edge of the second group of optical splitters and downstream of the atomic beam path, and the second group of optical diaphragms shield laser light split by the second group of optical splitters.
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Inventors:
CHEN FUSHENG (CN)
MAO HAICEN (CN)
CHENG JUN (CN)
DENG MIN (CN)
YAO HUIBIN (CN)
GUO QIANG (CN)
ZHOU CHAO (CN)
MAO HAICEN (CN)
CHENG JUN (CN)
DENG MIN (CN)
YAO HUIBIN (CN)
GUO QIANG (CN)
ZHOU CHAO (CN)
Application Number:
PCT/CN2018/125580
Publication Date:
June 18, 2020
Filing Date:
December 29, 2018
Export Citation:
Assignee:
NO 717 RES INSTITUTE OF CHINA SHIPBUILDING INDUSTRY CORPORATION (CN)
International Classes:
G01C19/58; G01B9/02; G01J9/02
Foreign References:
| CN103472494A | 2013-12-25 | |||
| CN101806946A | 2010-08-18 | |||
| CN104464869A | 2015-03-25 | |||
| CN105158786A | 2015-12-16 | |||
| US20160109736A1 | 2016-04-21 | |||
| US20100200739A1 | 2010-08-12 |
Attorney, Agent or Firm:
BEIJING LEAP INTELLECTUAL PROPERTY AGENT OFFICE (CN)
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