G01C19/66 - CPC Classification Index

ClassID:

164609 ⎘

G01C19/66 - 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

Sub-classes:

G01C19/661 » {details} 70
G01C19/667 » {using a multioscillator ring laser} 4
G01C19/668 » {Assemblies for measuring along different axes, e.g. triads} 2
G01C19/68 » Lock-in prevention 6

Recent Application in this class:

20250067560

2025-02-27

APPARATUS AND METHOD FOR ENHANCED BEAT NOTE DETECTION

20250027770

2025-01-23

QUANTUM COLLIMATION METHOD FOR ATOMIC BEAM, QUANTUM COLLIMATOR FOR ATOMIC BEAM, ATOMIC INTERFEROMETER, AND ATOMIC GYROSCOPE

20240210559

2024-06-27

Sidescan sonar towfish with fiber optic gyroscopic sensing

20240100499

2024-03-28

Oxide-based doping of evaporable getter

20230332894

2023-10-19

RING WAVEGUIDE BASED INTEGRATED PHOTONICS OPTICAL GYROSCOPE WITH BALANCED DETECTION SCHEME

20220187075

2022-06-16

Ring waveguide based integrated photonics optical gyroscope with balanced detection scheme

20210333105

2021-10-28

Gyroscope, electronic device and method of detecting angular velocity

20180259336

2018-09-13

Ring laser gyroscope with ion migration field reducer shield

20180252527

2018-09-06

Rotation sensor, rotation sensing method, and applications

#10

20180080770

2018-03-22

Optical system and method utilizing a laser-driven light source with white noise modulation

#11

20170373458

2017-12-28

Gain mirror for solid state ring laser rotation sensors

#12

20170322029

2017-11-09

Digital controlled VCO for vibrating structure gyroscope

#13

20170307375

2017-10-26

Orthogonal-mode laser gyroscope

#14

20170067743

2017-03-09

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

#15

20160209213

2016-07-21

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

#16

20160204571

2016-07-14

SYSTEMS AND METHODS FOR AN OPTICAL FREQUENCY COMB STIMULATED BRILLOUIN SCATTERING GYROSCOPE WITH RIGID OPTICAL WAVEGUIDE RESONATOR

#17

20160010996

2016-01-14

Devices and methods for a path length control driver for a ring laser gyroscope

#18

20150260521

2015-09-17

Rotation-sensitive semiconductor ring laser device using the nonlinear Sagnac effect

#19

20150070706

2015-03-12

Ring mirror optical rotation sensor

#20

20150025856

2015-01-22

Simulator for simulating the operation of a fiber optic gyroscope

#21

20150022818

2015-01-22

LASER-DRIVEN OPTICAL GYROSCOPE WITH PUSH-PULL MODULATION

#22

20140320863

2014-10-30

Optical sensors using stimulated brillouin scattering

#23

20130329229

2013-12-12

Laser gyro comprising a device for protecting from corrosion

#24

20130194046

2013-08-01

Systems and methods for external frit mounted components

#25

20130070253

2013-03-21

Coupled cavity dispersion enhanced ring laser gyroscope

#26

20120033225

2012-02-09

Neon or iodine absorption enhanced hene ring laser gyroscope

#27

20120033224

2012-02-09

Increasing the scale factor of gas laser based gyroscopes with an external gain saturation beam

#28

20110249269

2011-10-13

Device for digitally processing information obtained from a gyrolaser and associated gyrolaser

#29

20110249268

2011-10-13

Enhanced scale factor ring laser gyroscope with lasing frequencies away from center of gain profile

#30

20110235047

2011-09-29

Laser gyro having a solid-state amplifying medium and an optical ring cavity

#31

20110205546

2011-08-25

Device and method for vibrating a solid amplification member within a gyrolaser

#32

20110071787

2011-03-24

Stabilized solid-state gyrolaser

#33

20100265513

2010-10-21

Solid-state multioscillator ring laser gyro using a <100>-cut crystalline gain medium

#34

20100257950

2010-10-14

VCSEL enabled active resonator gyroscope

#35

20100123901

2010-05-20

Solid state gyrolaser with controlled optical pumping

#36

20100046000

2010-02-25

Reduce size semiconductor ring laser gyroscope including a sensor coil made of a multilayer wound optical fiber

#37

20090116031

2009-05-07

Solid-state laser gyro having orthogonal counterpropagating modes

#38

20090086212

2009-04-02

SEMICONDUCTOR RING LASER GYRO

#39

20090027684

2009-01-29

Semiconductor ring laser gyro

#40

20090021744

2009-01-22

Light path circuit apparatus and ring laser gyro

#41

20090002186

2009-01-01

Inertial sensor tracking system

#42

20080094636

2008-04-24

Fiber gas lasers and fiber ring laser gyroscopes based on these gas lasers

#43

20080089381

2008-04-17

Systems and methods for utilizing pulsed radio frequencies in a ring laser gyroscope

#44

20080043225

2008-02-21

Solid-state laser gyro with a mechanically activated gain medium

#45

20080037027

2008-02-14

Gyro employing semiconductor laser

#46

20080037026

2008-02-14

Scale-factor stabilized solid-state laser gyroscope

#47

20070291273

2007-12-20

Laser gyro and electronic device using the same

#48

20070241886

2007-10-18

Inertial Sensor Tracking System

#49

20070223001

2007-09-27

Stabilized solid-state laser gyro and anisotropic lasing medium

#50

20060285118

2006-12-21

Solid-state gyrolaser stabilised by acousto-optic devices

#51

20060245693

2006-11-02

Precise and permanent modification of the resonant frequency of a dielectric microcavity and correction of frequency shifts in dielectric coupled-resonator filters

#52

20060197959

2006-09-07

Precise and permanent modification of the resonant frequency of a dielectric microcavity and correction of frequency shifts in dielectric coupled-resonator filters

#53