ClassID:

169749

G01N2201/12723 - CPC Classification

Classification description:

Features of devices classified in; Circuits of general importance; Signal processing; Calibration; base line adjustment; drift compensation Self check capacity; automatic, periodic step of checking

Recent Application in this class:
#1
20260063560
2026-03-05

SEMI-SPHERICAL CALIBRATION OBJECTS FOR INSPECTION CAMERA ASSEMBLY

#2
20250362236
2025-11-27

INSPECTION APPARATUS, METHOD OF INSPECTION USING THE INSPECTION APPARATUS, AND ELECTRONIC DEVICE MANUFACTURED USING THE INSPECTION APPARATUS

#3
20250341463
2025-11-06

SELF-CALIBRATING THREE-PHASE FLOW WATER-CUT LASER SENSING USING AN UNSUPERVISED MACHINE LEARNING MODEL

#4
20250314599
2025-10-09

MULTI-ANGLE VEHICLE DEFECT MEASUREMENT USING SURFACE-ADAPTIVE OPTICAL CORRECTIONS

#5
20250231104
2025-07-17

OPTICAL GAS SENSOR DEVICE, GAS DETECTION METHOD, AND STORAGE MEDIUM STORING PROGRAM

#6
20250172499
2025-05-29

METHOD FOR LOCALIZING OR TRACKING EMITTERS IN A SAMPLE

#7
20240426765
2024-12-26

DETECTION OF AIR BUBBLES IN OPTICAL DETECTION UNIT

#8
20240410822
2024-12-12

REFERENCE SWITCH ARCHITECTURES FOR NONCONTACT SENSING OF SUBSTANCES

#9
20240302288
2024-09-12

INSPECTION DEVICE AND INSPECTION METHOD FOR FILTER

#10
20240241046
2024-07-18

REFRACTOMETER AND METHOD FOR MEASURING REFRACTIVE INDEX

#11
20240219311
2024-07-04

SYSTEM AND METHOD FOR ELECTROMAGNETIC MONITORING OF ACTIVE CRACKS IN CONCRETE DAM

#12
20240109063
2024-04-04

DYNAMIC OPTICAL SYSTEM CALIBRATION

#13
20230333021
2023-10-19

TISSUE SAMPLE CARRIER FOR USE IN MULTISPECTRAL IMAGING

#14
20230288255
2023-09-14

Calibration for an instrument (device, sensor)

#15
20230243758
2023-08-03

TILT AND FOCUSING ADJUSTMENT FOR CONSISTENT GEM IMAGING

#16
20230215032
2023-07-06

Bubble measurement system and method

#17
20230204497
2023-06-29

Reference switch architectures for noncontact sensing of substances

#18
20220390380
2022-12-08

Component measurement apparatus, component measurement apparatus set, and information processing method

#19
20220364988
2022-11-17

Method of analyzing a sample

#20
20220003600
2022-01-06

Calibration for an instrument (device, sensor)

#21
20210018432
2021-01-21

Reference switch architectures for noncontact sensing of substances

#22
20200355610
2020-11-12

Method for measuring optical signal detector performance

#23
20200355603
2020-11-12

Method for calibrating an integrating cavity

#24
20200284655
2020-09-10

Calibration for an instrument (device, sensor)

#25
20190128810
2019-05-02

System for measuring optical signal detector performance

#26
20190049375
2019-02-14

Self-calibrating optical detector

#27
20190011413
2019-01-10

System for monitoring air quality and docking station for a mobile robot equipped with air quality sensors

#28
20180313690
2018-11-01

Calibration for an instrument (device, sensor)

#29
20180238794
2018-08-23

Reference switch architectures for noncontact sensing of substances

#30
20180231457
2018-08-16

Measurement time distribution in referencing schemes

#31
20170343473
2017-11-30

Self-calibrating optical detector

#32
20170219571
2017-08-03

Enhanced surface plasmon resonance method

#33
20170191933
2017-07-06

Systems and methods for analyzing a sample and for monitoring the performance of an optical signal detector

#34
20170146508
2017-05-25

System to distinguish between X sperm and Y sperm

#35
20170082591
2017-03-23

System and method for calculating concentration of water treatment chemical

#36
20170059477
2017-03-02

Reconstruction of frequency registration for quantitative spectroscopy

#37
20160202182
2016-07-14

Adjustment of measurement system components

#38
20150369831
2015-12-24

Automatic analysis apparatus

#39
20150346085
2015-12-03

Onboard device and method for analyzing fluid in a heat engine

#40
20150300951
2015-10-22

Onboard device and method for analyzing fluid in a heat engine

#41
20150147230
2015-05-28

Automatic analysis apparatus

#42
20150109614
2015-04-23

Enhanced Surface Plasmon Resonance method

#43
20130301052
2013-11-14

Temperature calibration methods and apparatus for optical absorption gas sensors, and optical absorption gas sensors thereby calibrated

#44
20130256515
2013-10-03

Adjustment of measurement system components

#45
20130075626
2013-03-28

Optical system

#46
20110313635
2011-12-22

Automotive-vehicle-borne miniature spectrometer having a single measurement and reference detector

#47
20110305598
2011-12-15

MICROFLUIDIC DEVICE

#48
20110122411
2011-05-26

OPTICAL MEASURING UNIT AND METHOD FOR CARRYING OUT A REFLECTIVE MEASUREMENT

#49
20100233329
2010-09-16

Recording of position-specific wavelength absorption spectra

#50
20090009769
2009-01-08

Gas sensors and methods of controlling light sources therefor

#51
20080231853
2008-09-25

Qualitative Analysis System and Method for Agricultural Products in Harvesting Equipment

#52
20080063569
2008-03-13

System and method for self-referencing a sensor in a micron-sized deep flow chamber

#53
20070109537
2007-05-17

Real-time calibration for downhole spectrometer

#54
20060263258
2006-11-23

Automated biological indicator incubator

#55
20060122801
2006-06-08

System and method for a self-calibrating non-invasive sensor

#56
20060109458
2006-05-25

Standard plane sample and optical characteristic measurement system

#57
20060106557
2006-05-18

System and method for self-referencing a sensor in a micron-sized deep flow chamber

#58
20060055932
2006-03-16

Self-referencing instrument and method thereof for measuring electromagnetic properties

#59
20050162646
2005-07-28

Multi-channel, self-calibrating fiber-coupled raman spectrometers including diagnostic and safety features

#60
20050128475
2005-06-16

Light measuring apparatus and a method for correcting non-linearity of a light measuring apparatus

#61
16042539
2019-06-25

Real time spatial mapping of atmospheric gas distributions