Patents-Review.com
ClassID:

165740 ⎘

G01H3/04 - CPC Classification

Classification description:

Measuring characteristics of vibrations by using a detector in a fluid Frequency

Sub-classes:
Recent Application in this class:
#1
20240307893
2024-09-19

Hydrocyclone Optimisation

 #2
20240280401
2024-08-22

DEVICE FOR REMOTE ONLINE DETECTION OF ENVIRONMENTAL NOISE MONITORING SYSTEM

 #3
20240089713
2024-03-14

METHOD FOR TERMINAL TO TRANSMIT FIRST SIGNAL AND DEVICE FOR SAME IN WIRELESS COMMUNICATION SYSTEM

 #4
20220235521
2022-07-28

METHOD AND DEVICE FOR CONTROLLING/REGULATING A ROTATORY DRIVE OF A WORKING UNIT OF A TRACK MAINTENANCE MACHINE

 #5
20220104474
2022-04-07

SMART MOSQUITO TRAP FOR MOSQUITO CLASSIFICATION

 #6
20210286192
2021-09-16

Driving control apparatus, device, optical module and driving control method

 #7
20210199493
2021-07-01

Scalable data access system and methods of eliminating controller bottlenecks

 #8
20210148300
2021-05-20

Engine monitoring apparatus

 #9
20210115787
2021-04-22

Predicting a telemetry mode of a downhole tool

 #10
20210048418
2021-02-18

Electronic nose apparatus based on spectrum analysis and method of implementing the same

 #11
20210010855
2021-01-14

PROPAGATION PATH ESTIMATION APPARATUS, METHOD, AND PROGRAM

 #12
20200200000
2020-06-25

Detecting downhole sand ingress locations

 #13
20200182047
2020-06-11

Detecting downhole sand ingress locations

 #14
20200032639
2020-01-30

Detecting downhole sand ingress locations

 #15
20190390546
2019-12-26

Detecting downhole events using acoustic frequency domain features

 #16
20190310130
2019-10-10

System and method of integrated vibration monitoring in motor drives

 #17
20190289138
2019-09-19

Diagnosing an image forming apparatus based on sound signal analysis

 #18
20190277805
2019-09-12

Method and device for determining and/or monitoring the breakdown voltage of a transformer oil

 #19
20190212186
2019-07-11

Detection of discharge of projectile from firearm

 #20
20190204289
2019-07-04

Method and device for determining and/or monitoring the state of a transformer oil

 #21
20190186980
2019-06-20

Vibrating fork level switches

 #22
20190120044
2019-04-25

Detecting downhole events using acoustic frequency domain features

 #23
20180361328
2018-12-20

System and method for generation of emulsions with low interfacial tension and measuring frequency vibrations in the system

 #24
20180335339
2018-11-22

Fringe-Free Laser Inteferometric Sound Detection System and Method

 #25
20180299689
2018-10-18

Driving control apparatus, device, optical module and driving control method

 #26
20180292255
2018-10-11

System and method of integrated vibration monitoring in motor drives

 #27
20180274971
2018-09-27

Dynamic characteristic measurement device of centrifugal rotation machine, and centrifugal rotation machine

 #28
20180112636
2018-04-26

Internal combustion engine provided with a device for the amplification of the intake sound

 #29
20180100895
2018-04-12

Method and apparatus for diagnosing a fault condition in an electric machine

 #30
20180051586
2018-02-22

Resonant modes in sprays

 #31
20180017433
2018-01-18

Structural implementations for optimizing acoustic resonance in a vibration sensor

 #32
20180001350
2018-01-04

System for structural health monitoring and/or non-invasive tank fluid level measurement including cryogenic and zero G environments

 #33
20170092257
2017-03-30

Mobile terminal apparatus and non-transitory computer readable medium

 #34
20160244266
2016-08-25

Sensor device for providing at least one operating parameter of an oscillating conveyor, and oscillating conveyor

 #35
20160076931
2016-03-17

Assembly and method of component monitoring

 #36
20160025551
2016-01-28

Intelligent noise monitoring device and noise monitoring method using the same

 #37
20150285672
2015-10-08

Dynamic characteristic measurement device of centrifugal rotation machine, and centrifugal rotation machine

 #38
20140260636
2014-09-18

Impact and sound analysis for golf equipment

 #39
20140260635
2014-09-18

Impact and sound analysis for golf equipment

 #40
20130274353
2013-10-17

System and method for generation of emulsions with low interfacial tension and measuring frequency vibrations in the system

 #41
20130247671
2013-09-26

Blade vibration measuring apparatus

 #42
20130006550
2013-01-03

Identifying electrical sources of acoustic noise

 #43
20090193896
2009-08-06

TURBOCHARGER ROTATIONAL SPEED SENSOR

 #44
20080260167
2008-10-23

Sound quality display apparatus, sound quality display method, computer readable medium on which sound quality display program is recorded and sound camera

 #45
20080147356
2008-06-19

Apparatus and Method for Sensing Inappropriate Operational Behavior by Way of an Array of Acoustical Sensors

 #46
20080121042
2008-05-29

Fluid paths in etchable materials

 #47
15585806
2020-05-05

Laser-based detection of acoustic signals in turbulent fluids