ClassID:

164610

G01C19/661 - CPC Classification

Classification description:

Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects; Turn-sensitive devices without moving masses; Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams; Ring laser gyrometers details

Sub-classes:
Recent Application in this class:
#1
20260063422
2026-03-05

INTERFEROMETRIC RESONATOR OPTICAL GYROSCOPE WITH OPTICAL FREQUENCY COMB

#2
20260022937
2026-01-22

CONTROL OF LASER FREQUENCY IN AN OPTICAL GYROSCOPE WITH A RING RESONATOR

#3
20250298190
2025-09-25

TECHNIQUES FOR INCREASING A QUALITY FACTOR OF AN OPTICAL FILTER WITHOUT SUBSTANTIALLY INCREASING FILTER SIZE AND APPLICATIONS THEREOF

#4
20250093158
2025-03-20

INTERFEROMETRIC RESONATOR OPTICAL GYROSCOPE WITH OPTICAL FREQUENCY COMB

#5
20250003751
2025-01-02

MITIGATING BIAS INSTABILITIES IN OPTICAL GYROSCOPES

#6
20240271936
2024-08-15

Transverse magnetic mode travelling wave resonator with at least one Bragg grating and gyroscope applications thereof

#7
20240183663
2024-06-06

OPTICAL GYROSCOPES AND METHODS OF MANUFACTURING OF OPTICAL GYROSCOPES

#8
20240100499
2024-03-28

Oxide-based doping of evaporable getter

#9
20240093998
2024-03-21

Stabilized evaporable getter for increased handleability

#10
20240044648
2024-02-08

Quantum weak-value birefringent Coriolis vibratory gyroscope

#11
20230417551
2023-12-28

CHIP-INTEGRATED OPTICAL ROTATION RATE SENSOR

#12
20230318246
2023-10-05

Coherent light source based on collective spontaneous emission

#13
20230299553
2023-09-21

METHOD AND SYSTEM FOR GENERATING SINGLE-SIDEBAND RAMAN LIGHT FOR COLD ATOM INTERFEROMETER THROUGH PHASE MODULATION

#14
20230184554
2023-06-15

CONTROL OF LASER FREQUENCY IN AN OPTICAL GYROSCOPE WITH A RING RESONATOR

#15
20230097179
2023-03-30

Reducing rotation sensing errors from laser source signal and modulation cross-talk

#16
20220252400
2022-08-11

Optical gyroscope with a resonator having bias error reduction

#17
20220236060
2022-07-28

Shaken-lattice matter-wave gyro

#18
20220136831
2022-05-05

Silicon nitride waveguide based integrated photonics optical gyroscope chip with novel materials for phase shifter

#19
20220131333
2022-04-28

Ultraviolet filter for ring laser gyroscope mirrors

#20
20220128362
2022-04-28

Systems and methods for enhanced optical power control

#21
20220011111
2022-01-13

Multi-layer silicon nitride waveguide based integrated photonics optical gyroscope chip with electro-optic phase shifter

#22
20210333106
2021-10-28

Kerr effect reduction in SBS laser gyroscope

#23
20210333105
2021-10-28

Gyroscope, electronic device and method of detecting angular velocity

#24
20210278215
2021-09-09

Stimulated brillouin ring laser gyroscope with optical frequency offset of counterpropagating pump laser signals

#25
20210180953
2021-06-17

Stimulated brillouin scattering gyroscope

#26
20210025708
2021-01-28

RFOG resonance hopping

#27
20200400435
2020-12-24

Solid state ring laser gyroscope having a primary cavity and a pumping cavity

#28
20200141731
2020-05-07

Three-pump stimulated brillouin scattering gyroscope

#29
20200056889
2020-02-20

ENHANCED SOLID-STATE GAIN MEDIUM FOR RING LASER GYROSCOPES

#30
20200056888
2020-02-20

Solid state ring laser gyroscope using rare-earth gain dopants in glassy hosts

#31
20200041270
2020-02-06

Interlaced spiral optical gyroscope

#32
20190324175
2019-10-24

METHODS FOR ENHANCING THE DURABILITY AND MANUFACTURABILITY OF MULTILAYER INTERFERENCE MIRRORS

#33
20190267770
2019-08-29

Brillouin gain spectral position control of claddings for tuning acousto-optic waveguides

#34
20190178734
2019-06-13

Intelligent fiber rope termination, module, and networking technologies

#35
20180375281
2018-12-27

Brillouin gain spectral position control of claddings for tuning acousto-optic waveguides

#36
20180358772
2018-12-13

Apparatus and method for an optical resonator with an integrated Bragg grating

#37
20180259336
2018-09-13

Ring laser gyroscope with ion migration field reducer shield

#38
20180081112
2018-03-22

ACOUSTIC RIDGE OR RIB WAVEGUIDES IN LOW-LOSS INTEGRATED OPTICAL PLATFORMS

#39
20170373456
2017-12-28

Device for generating a laser radiation and associated fabrication method

#40
20170299450
2017-10-19

Intelligent fiber rope termination

#41
20170268881
2017-09-21

Method for estimating scattering coefficients of a laser gyro in operation and associated gyroscopic system

#42
20170241784
2017-08-24

Stimulated Brillouin scattering (SBS) gyro with coupled resonator for frequency-dependent output coupling

#43
20170067743
2017-03-09

Single pump cascaded stimulated Brillouin scattering (SBS) ring laser gyro

#44
20160238392
2016-08-18

Frequency based ring laser sensor

#45
20160209213
2016-07-21

Radio frequency ring laser gyroscope including a multiple electrode system and an impedance matching circuit

#46
20160138922
2016-05-19

Eliminating ring laser gyro backscatter

#47
20160109239
2016-04-21

Floating current mirror for RLG discharge control

#48
20160069686
2016-03-10

Optomechanical disk vibratory gyroscopes

#49
20150354960
2015-12-10

SYSTEMS AND METHODS FOR A GLASS-CERAMIC BARRIER COATING

#50
20150214689
2015-07-30

Electrode of metallic material, and gyrolaser comprising at least one such electrode

#51
20150192417
2015-07-09

Ring laser gyroscope with integrated polarization

#52
20150098088
2015-04-09

Methods and apparatus of tracking/locking resonator free spectral range and its application in resonator fiber optic gyroscope

#53
20140340690
2014-11-20

GUIDED OPTICAL ROUTER, FIBRE-OPTIC INTERFEROMETER INTEGRATING SUCH AN OPTICAL ROUTER AND METHOD OF GUIDED OPTICAL ROUTING

#54
20140340687
2014-11-20

GYROLASER WITH OPTIMIZED IGNITION

#55
20140320863
2014-10-30

Optical sensors using stimulated brillouin scattering

#56
20140152994
2014-06-05

Optical frequency comb stimulated Brillouin scattering gyroscope

#57
20130329229
2013-12-12

Laser gyro comprising a device for protecting from corrosion

#58
20130293898
2013-11-07

Integrated silicon optomechanical gyroscopes (OMGs)

#59
20130232739
2013-09-12

MEANS TO ATTACH GETTER TO GETTER RETAINING RING

#60
20130141732
2013-06-06

Frame element of a laser gyroscope comprising a substrate comprising mobile ions and an electrode

#61
20130085709
2013-04-04

Circuits for determining differential and average temperatures from resistive temperature devices

#62
20130083327
2013-04-04

MEMS based ring laser gyroscope with reduced lock-in

#63
20120170045
2012-07-05

Fixing system for the optical block of a laser gyroscope

#64
20120099111
2012-04-26

Laser gyro comprising a cylindrical solid amplifier bar, and associated method for exciting a cylindrical solid amplifier bar of a laser gyro

#65
20110274133
2011-11-10

SYSTEMS AND METHODS FOR IMPROVED RING LASER GYROSCOPE DEVICES THROUGH MIX RATIO OPTIMIZATION

#66
20080304076
2008-12-11

SYSTEMS AND METHODS FOR PACKAGING AND MOUNTING READOUT AND LASER INTENSITY MONITOR SENSORS

#67
20080137706
2008-06-12

LASER MIRROR FOR A RING LASER GYROSCOPE

#68
20080043241
2008-02-21

Systems and methods for assisting start of electrodeless RF discharge in a ring laser gyro

#69
20080012325
2008-01-17

Fill tube-flange assembly for ring laser gyroscope block

#70
20060256828
2006-11-16

Stabilized solid-state laser gyroscope

#71
20060146335
2006-07-06

Apparatus and method to facilitate laser gyroscope ionization

#72
20060051213
2006-03-09

Restricted getter

#73
20060045159
2006-03-02

System and method for maintaining a purity level of a lasing gas

#74
18626209
2024-10-22

Mitigating bias instabilities in optical gyroscopes

#75
15530463
2019-08-20

Rotation and acceleration sensor based on nondegenerate ring lasers

#76
14079829
2015-04-14

Minimally-threaded screw to reduce alignment shifts