ClassID:

179709

G04F5/145 - CPC Classification

Classification description:

Apparatus for producing preselected time intervals for use as timing standards using atomic clocks using Coherent Population Trapping

Recent Application in this class:
#1
20260099125
2026-04-09

Forming Antirelaxation Coatings on Interior Surfaces of Vapor Cells

#2
20260079451
2026-03-19

METAL-GAS-FILLED CELL

#3
20260018849
2026-01-15

VACUUM-TIGHT ENCLOSURE FOR BEAM APPARATUS, BEAM APPARATUS, AND METHOD FOR MANUFACTURING A VACUUM-TIGHT ENCLOSURE

#4
20250357939
2025-11-20

ATOMIC OSCILLATOR

#5
20250357938
2025-11-20

MAGNETO-OPTICALLY CONTROLLED ATOMIC LOCALIZATION UNDER INDUCED GENERATED COHERENCE

#6
20250306537
2025-10-02

ATOMIC OSCILLATOR

#7
20250106977
2025-03-27

Atom Beam Generation Device, Physics Package, Physics Package for Optical Lattice Clock, Physics Package for Atomic Clock, Physics Package for Atomic Interferometer, Physics Package for Quantum Information Processing Device, and Physics Package System

#8
20250023519
2025-01-16

ATOMIC OSCILLATOR

#9
20250013204
2025-01-09

ATOMIC CLOCKS AND RELATED METHODS

#10
20240429927
2024-12-26

ATOMIC OSCILLATOR, CONTROL METHOD, AND CONTROL DEVICE, INCORPORATION BY REFERENCE

#11
20240160156
2024-05-16

HERMETIC VIAL FOR QUANTUM TRANSITIONS DETECTION IN ELECTRONIC DEVICES APPLICATIONS

#12
20240160155
2024-05-16

Atomic clock with enhanced oscillator regulation

#13
20240146319
2024-05-02

Flexible atomic clock

#14
20240142915
2024-05-02

QUANTUM-BASED DEVICE INCLUDING VAPOR CELL

#15
20240137030
2024-04-25

ATOMIC OSCILLATOR

#16
20230422386
2023-12-28

Magneto-optical trap method and apparatus using positive and negative g-factors

#17
20230412178
2023-12-21

METAL-GAS-FILLED CELL AND METHOD FOR MANUFACTURING THE SAME

#18
20230384737
2023-11-30

Atomic clocks and related methods

#19
20230327678
2023-10-12

Package for millimeter wave molecular clock

#20
20230297033
2023-09-21

Alkali metal optical clock

#21
20230266716
2023-08-24

Atomic cell, method for manufacturing atomic cell, and quantum interference device

#22
20230216513
2023-07-06

Optical lattice clock and magnetic field correction method for optical lattice clock

#23
20230139149
2023-05-04

Mold for making alkali metal wax packet, method for preparing same, and method for using same

#24
20230134841
2023-05-04

Triaxial magnetic field correction coil, physics package, physics package for optical lattice clock, physics package for atomic clock, physics package for atom interferometer, physics package for quantum information processing device, and physics package system

#25
20230049490
2023-02-16

Broadband sympathetic electromagnetically-induced transparency (EIT) cooling

#26
20230022012
2023-01-26

Ramsey spectrometer, optical lattice clock, and Ramsey spectroscopic method

#27
20220393691
2022-12-08

Frequency modulation spectroscopy with localized fluorescence

#28
20220390902
2022-12-08

Atomic clock with atom-trap enhanced oscillator regulation

#29
20220390760
2022-12-08

PLANAR-OPTICS BASED LIGHT DELIVERY SYSTEM FOR MAGNETO-OPTICAL TRAPS AND METHOD FOR USING THE SAME

#30
20220390370
2022-12-08

Fluorescence detection with optical-trap-enhanced spectral filtering

#31
20220209779
2022-06-30

Package for millimeter wave molecular clock

#32
20220200612
2022-06-23

Atomic resonator

#33
20220179370
2022-06-09

Miniature atomic clock with pulse mode operation

#34
20220173743
2022-06-02

CPT phase modulation and demodulation method and system

#35
20220171343
2022-06-02

Double-modulation CPT differential detection method and system

#36
20220156624
2022-05-19

Hybrid-cycle quantum-clock frequency regulation

#37
20220107609
2022-04-07

Hermetic vial for quantum transitions detection in electronic devices applications

#38
20210297085
2021-09-23

Resonance generation method and atomic oscillator

#39
20210132549
2021-05-06

Vapor cells having one or more optical windows bonded to a dielectric body

#40
20210119635
2021-04-22

Systems and methods for suppressing even harmonics in a molecular clock

#41
20210114926
2021-04-22

Manufacturing Vapor Cells That Have One or More Optical Windows Bonded to Dielectric Body

#42
20210063970
2021-03-04

Quantum interference device

#43
20200275547
2020-08-27

Magneto-optical trap method and apparatus using positive and negative g-factors

#44
20200142360
2020-05-07

Magnetically compensated chip scale atomic clock

#45
20200117146
2020-04-16

Atomic clock system

#46
20200044658
2020-02-06

Atomic oscillator and frequency signal generation system

#47
20190386668
2019-12-19

Method of controlling atomic oscillator, atomic oscillator, and frequency signal generation system

#48
20190346815
2019-11-14

Physics module of chip-scale atomic clock

#49
20190334537
2019-10-31

Alkali-metal vapor cell atomic clock system

#50
20190334536
2019-10-31

Atomic oscillator and frequency signal generation system

#51
20190305788
2019-10-03

SEMICONDUCTOR LASER, ATOMIC OSCILLATOR, AND FREQUENCY SIGNAL GENERATION SYSTEM

#52
20190305787
2019-10-03

Atomic oscillator and frequency signal generation system

#53
20190305515
2019-10-03

Atomic oscillator and frequency signal generation system

#54
20190296754
2019-09-26

Apparatus and method for a vapor cell atomic frequency reference

#55
20190280702
2019-09-12

Atomic oscillator and frequency signal generation system

#56
20190278231
2019-09-12

Atomic oscillator and frequency signal generation system

#57
20190245315
2019-08-08

Atomic oscillator

#58
20190235445
2019-08-01

Molecular clock

#59
20190204789
2019-07-04

Atomic oscillator and magnetic field control method of atomic oscillator

#60
20190181871
2019-06-13

Atomic oscillator and electronic apparatus

#61
20190149160
2019-05-16

Atomic oscillator

#62
20190149158
2019-05-16

Atomic Oscillator

#63
20190149157
2019-05-16

Atomic oscillator

#64
20190131985
2019-05-02

Frequency signal generation apparatus and frequency signal generation system

#65
20190109597
2019-04-11

Atomic oscillator and electronic device

#66
20190056697
2019-02-21

CPT atomic clock servo control SoC

#67
20180313913
2018-11-01

Physics package for compact atomic device

#68
20180241407
2018-08-23

QUANTUM INTERFERENCE DEVICE, ATOMIC OSCILLATOR, AND ELECTRONIC APPARATUS

#69
20180217384
2018-08-02

Device for shaping a laser beam for an atomic sensor having retroreflector prism, linear polarizer, and form birefringence plate

#70
20180212613
2018-07-26

ATOM CELL, METHOD OF MANUFACTURING ATOM CELL, QUANTUM INTERFERENCE DEVICE, ATOMIC OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OBJECT

#71
20180210403
2018-07-26

Gas cell for an atomic sensor and method for filling a gas cell

#72
20180175872
2018-06-21

Atomic oscillator and a method of generating atomic oscillation

#73
20180107167
2018-04-19

Atomic oscillator and method for manufacturing atomic oscillator

#74
20180101139
2018-04-12

Atomic clock system

#75
20180069560
2018-03-08

Atomic oscillator

#76
20180069559
2018-03-08

Atomic oscillator, and electronic apparatus

#77
20180069558
2018-03-08

Light-emitting element module, atomic oscillator, and electronic apparatus

#78
20180069373
2018-03-08

Light-emitting element module, atomic oscillator, and electronic apparatus

#79
20170331485
2017-11-16

Alkali vapor cell

#80
20170310332
2017-10-26

Atomic oscillator, electronic apparatus, moving object, and manufacturing method of atomic oscillator

#81
20170244420
2017-08-24

Quantum interference device, atomic oscillator, electronic apparatus, and moving object

#82
20170244419
2017-08-24

Atomic cell, atomic cell manufacturing method, quantum interference device, atomic oscillator, electronic apparatus, and vehicle

#83
20170244418
2017-08-24

System and method for in-situ optimization of microwave field homogeneity in an atomic clock

#84
20170146958
2017-05-25

Atomic clock

#85
20170141783
2017-05-18

Atomic oscillator and temperature control method of atomic oscillator

#86
20170117911
2017-04-27

Atomic oscillator

#87
20170105276
2017-04-13

Controlled laser irradiation atom source

#88
20170054446
2017-02-23

Quantum interference device, atomic oscillator, electronic apparatus, and moving object

#89
20170040946
2017-02-09

Quantum interference device, atomic oscillator, electronic device, and moving object

#90
20170025820
2017-01-26

Surface emitting laser, surface emitting laser element and atomic oscillator

#91
20160378065
2016-12-29

Device for an atomic clock

#92
20160308543
2016-10-20

Atom cell, method of manufacturing atom cell, quantum interference device, atomic oscillator, electronic apparatus, and moving object

#93
20160291549
2016-10-06

Rotational transition based clock, rotational spectroscopy cell, and method of making same

#94
20160269037
2016-09-15

CPT resonance generation method, CPT resonance detection method, CPT resonance generation apparatus, atomic oscillator and magnetic sensor

#95
20160248226
2016-08-25

Vertical cavity surface emitting laser and atomic oscillator

#96
20160226221
2016-08-04

Vertical cavity surface emitting laser and atomic oscillator

#97
20160218672
2016-07-28

Device, system, and method of frequency generation using an atomic resonator

#98
20160204788
2016-07-14

Quantum interference device, atomic oscillator, electronic device, and moving object

#99
20160182069
2016-06-23

Atomic resonance transition device, atomic oscillator, timepiece, electronic apparatus and moving object

#100
20160126965
2016-05-05

Atomic cell manufacturing method, atomic cell, quantum interference device, atomic oscillator, electronic device, and moving object

#101
20160109859
2016-04-21

Caesium atomic micro-clock microcell buffer gas mixture

#102
20160105150
2016-04-14

Quantum interference device, atomic oscillator, electronic device, and moving object

#103
20160105149
2016-04-14

Atomic cell, atomic cell manufacturing method, quantum interference device, atomic oscillator, electronic device, and moving object

#104
20150358026
2015-12-10

Apparatus, system, and method of frequency generation using an atomic resonator

#105
20150349791
2015-12-03

Atom cell, quantum interference device, atomic oscillator, electronic apparatus, and moving object

#106
20150349790
2015-12-03

Atomic resonance transition device, atomic oscillator, electronic apparatus, and moving object

#107
20150338476
2015-11-26

Atomic oscillator, method of detecting coherent population trapping resonance and magnetic sensor

#108
20150277386
2015-10-01

Alkali-metal vapour cell, especially for an atomic clock, and manufacturing process

#109
20150270843
2015-09-24

Atomic cell, quantum interference device, atomic oscillator, electronic device and moving object

#110
20150244382
2015-08-27

Atomic cell, manufacturing method for atomic cell, quantum interference device, atomic oscillator, electronic apparatus, and moving object

#111
20150226669
2015-08-13

Atomic source with heater on thermal isolation die

#112
20150222285
2015-08-06

Atomic oscillator and interrogation method of coherent population trapping resonance

#113
20150185329
2015-07-02

Position information generation device, timing signal generation device, electronic apparatus, and moving object

#114
20150180213
2015-06-25

Vertical cavity surface emitting laser and atomic oscillator

#115
20150180208
2015-06-25

Vertical cavity surface emitting laser and atomic oscillator

#116
20150180207
2015-06-25

Vertical cavity surface emitting laser and atomic oscillator

#117
20150180205
2015-06-25

Vertical cavity surface emitting laser and atomic oscillator

#118
20150180204
2015-06-25

Vertical cavity surface emitting laser and atomic oscillator

#119
20150102864
2015-04-16

Light emitting device and atomic oscillator

#120
20150091660
2015-04-02

Atomic oscillator, electronic apparatus, and moving object

#121
20150084707
2015-03-26

Atomic cell, atomic resonance transition device, atomic oscillator, electronic apparatus, and moving object

#122
20150061785
2015-03-05

Atom cell, quantum interference device, atomic oscillator, electronic apparatus, and moving object

#123
20150054591
2015-02-26

Heater substrate, alkali metal cell unit and atomic oscillator

#124
20140354367
2014-12-04

Surface-emitting laser element, method for manufacturing a surface-emitting laser element, and atomic oscillator

#125
20140354366
2014-12-04

Surface emitting laser element and atomic oscillator

#126
20140347140
2014-11-27

Physical system for chip-scale CPT atomic clock

#127
20140293551
2014-10-02

Electronic device, quantum interference device, atomic oscillator, electronic apparatus, and moving object

#128
20140292426
2014-10-02

Atomic oscillator and manufacturing method of the atomic oscillator

#129
20140285271
2014-09-25

Optical module for atomic oscillator and atomic oscillator

#130
20140232478
2014-08-21

Quantum interference device, atomic oscillator, and moving object

#131
20140225678
2014-08-14

Atomic oscillator, method of detecting coherent population trapping resonance and magnetic sensor

#132
20140203963
2014-07-24

Timing signal generating device, electronic apparatus, moving object, method of generating timing signals, and method of controlling satellite signal receiver

#133
20140152393
2014-06-05

Surface emitting laser device and atomic oscillator

#134
20140139294
2014-05-22

Alkali metal cell, atomic oscillator, and alkali metal cell fabricating method

#135
20140133510
2014-05-15

Surface emitting laser element and atomic oscillator

#136
20140104008
2014-04-17

Device, system, and method of frequency generation using an atomic resonator

#137
20140070894
2014-03-13

Atom cell module, quantum interference device, electronic apparatus, and atom cell magnetic field control method

#138
20140062608
2014-03-06

Vapor cell atomic clock physics package

#139
20130335155
2013-12-19

Surface-emitting laser element, atomic oscillator, and surface-emitting laser element testing method

#140
20130335154
2013-12-19

Frequency stabilization of an atomic clock against variations of the C-field

#141
20130265113
2013-10-10

Optical module and atomic oscillator

#142
20130176080
2013-07-11

Optical module for atomic oscillator and atomic oscillator

#143
20130056458
2013-03-07

METHOD AND DEVICE FOR FORMING ATOMIC CLOCK

#144
20130038398
2013-02-14

Atomic oscillator

#145
20120326793
2012-12-27

Device, system, and method of frequency generation using an atomic resonator

#146
20120319785
2012-12-20

Quantum interference device, atomic oscillator and magnetic sensor

#147
20120313717
2012-12-13

Vapor cell atomic clock physics package

#148
20120256696
2012-10-11

Device for an atomic clock

#149
20120242417
2012-09-27

Optical module for atomic oscillator and atomic oscillator

#150
20120235756
2012-09-20

Optical module for atomic oscillator and atomic oscillator

#151
20120235755
2012-09-20

Gas cell unit, atomic oscillator and electronic apparatus

#152
20120235754
2012-09-20

Gas cell unit, atomic oscillator and electronic apparatus

#153
20120235752
2012-09-20

Optical module for atomic oscillator and atomic oscillator

#154
20120212298
2012-08-23

Device for an atomic clock

#155
20120062327
2012-03-15

Atomic oscillator

#156
20120013411
2012-01-19

Optical module and atomic oscillator

#157
20110260801
2011-10-27

Physical section of atomic oscillator

#158
20110253295
2011-10-20

Integrated optical vapor cell apparatus for precision spectroscopy

#159
20110232782
2011-09-29

System for charging a vapor cell

#160
20110215878
2011-09-08

Atomic oscillator

#161
20110187466
2011-08-04

Chip-scale atomic clock with two thermal zones

#162
20110187465
2011-08-04

Processes for stabilizing a VCSEL in a chip-scale atomic clock

#163
20110109395
2011-05-12

Atomic oscillator

#164
20110057737
2011-03-10

Quantum interference device, atomic oscillator and magnetic sensor

#165
20110051763
2011-03-03

Determining and setting the frequency modulation index of a laser in a CPT frequency standard

#166
20110025425
2011-02-03

Atomic frequency clock systems and methods

#167
20100321117
2010-12-23

Device, system, and method of frequency generation using an atomic resonator

#168
20100156547
2010-06-24

Method for suppressing light shift in optical pumping systems

#169
20100148879
2010-06-17

Atomic frequency acquiring apparatus and atomic clock

#170
20100102893
2010-04-29

Physical section of atomic oscillator

#171
20100002231
2010-01-07

Optical system of atomic oscillator and atomic oscillator

#172
20090315629
2009-12-24

Atomic oscillator

#173
20090302957
2009-12-10

Atomic beam tube with counter optical or atomic beams

#174
20090289728
2009-11-26

Atomic frequency standard based on phase detection

#175
20090256638
2009-10-15

Atomic frequency standard based on enhanced modulation efficiency semiconductor lasers

#176
20090128820
2009-05-21

OPTICAL SYSTEM AND ATOMIC OSCILLATOR BACKGROUND

#177
20080317075
2008-12-25

Determining and setting the frequency modulation index of a laser in a CPT frequency standard

#178
20080278710
2008-11-13

Integrated optical vapor cell apparatus for precision spectroscopy

#179
20080157887
2008-07-03

Optical pumping device and method

#180
20080042761
2008-02-21

Method and system for operating a laser self-modulated at alkali-metal atom hyperfine frequency

#181
20070200643
2007-08-30

Method for modulating an atomic clock signal with coherent population trapping and corresponding atomic clock

#182
20070146085
2007-06-28

Atomic frequency acquiring apparatus and atomic clock

#183
20070139128
2007-06-21

Atomic frequency acquiring apparatus and atomic clock

#184
20070097365
2007-05-03

Optically excited atomic frequency standard

#185
20070076776
2007-04-05

Technique for optically pumping alkali-metal atoms using CPT resonances

#186
20070075794
2007-04-05

Method and system for operating an atomic clock with simultaneous control of frequency and magnetic field

#187
20050212607
2005-09-29

Method and system for operating an atomic clock with alternating-polarization light

#188
20050207456
2005-09-22

Method and apparatus for reducing errors due to line asymmetry in devices utilizing coherent population trapping

#189
20050062552
2005-03-24

Light stabilization for an optically excitable atomic medium

#190
19022224
2026-05-26

Compact ion microwave atomic clock

#191
17380860
2023-01-03

Optically pumped gradient magnetometer

#192
16720139
2020-09-15

Alkali source and/or sink using ion-conducting solid electrolyte and intercalation-compound electrode

#193
16659289
2020-12-08

Vapor cells having one or more optical windows bonded to a dielectric body

#194
16659284
2020-03-31

Vapor cells having reduced scattering cross-sections and their methods of manufacture

#195
16056342
2020-06-16

Optical rubidium atomic frequency standard

#196
15639391
2020-01-28

Alkali source and/or sink using ion-conducting solid electrolyte and intercalation-compound electrode

#197
14607338
2015-06-09

Atomic clock using a photodetector