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Symbol IPC-Stellen auswählen Titel
A
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HUMAN NECESSITIES
B
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PERFORMING OPERATIONSTRANSPORTING
C
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CHEMISTRYMETALLURGY
D
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TEXTILESPAPER
E
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FIXED CONSTRUCTIONS
F
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MECHANICAL ENGINEERINGLIGHTINGHEATINGWEAPONSBLASTING
G
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PHYSICS
G01
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MEASURINGTESTING
G01B
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MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONSMEASURING ANGLESMEASURING AREASMEASURING IRREGULARITIES OF SURFACES OR CONTOURS
G01B 1/00
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Measuring instruments characterised by the selection of material therefor [1, 2006.01]
G01B 3/00
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Measuring instruments characterised by the use of mechanical techniques [1, 2, 2006.01]
G01B 5/00
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Measuring arrangements characterised by the use of mechanical techniques [1, 2, 2006.01]
G01B 7/00
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Measuring arrangements characterised by the use of electric or magnetic techniques [1, 2006.01]
G01B 9/00
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Measuring instruments characterised by the use of optical techniques [1, 2, 2006.01]
G01B 9/02
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Interferometers [1, 2006.01, 2022.01]
G01B 9/02001
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. . characterised by controlling or generating intrinsic radiation properties [2022.01]
G01B 9/02002
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. . . using two or more frequencies [2022.01]
G01B 9/02003
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. . . . using beat frequencies [2022.01]
G01B 9/02004
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. . . . using frequency scans [2022.01]
G01B 9/02015
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. . characterised by the beam path configuration [2022.01]
G01B 9/02017
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. . . with multiple interactions between the target object and light beams, e.g. beam reflections occurring from different locations [2022.01]
G01B 9/02018
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. . . . Multipass interferometers, e.g. double-pass [2022.01]
G01B 9/02055
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. . Reduction or prevention of errorsTestingCalibration [2022.01]
G01B 9/02056
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. . . Passive reduction of errors [2022.01]
G01B 9/02061
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. . . . Reduction or prevention of effects of tilts or misalignment [2022.01]
G01B 9/0209
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. . Low-coherence interferometers [2022.01]
G01B 9/02091
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. . . Tomographic interferometers, e.g. based on optical coherence [2022.01]
G01B 9/02097
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. . Self-interferometers [2022.01]
G01B 9/02098
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. . . Shearing interferometers [2022.01]
G01B 9/021
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. . using holographic techniques [2, 2006.01]
G01B 9/023
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. . . for contour producing (G01B 9/025-G01B 9/029 take precedence) [2, 2006.01]
G01B 9/025
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. . . Double-exposure technique [2, 2006.01]
G01B 9/027
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. . . in real time [2, 2006.01]
G01B 9/029
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. . . by time averaging [2, 2006.01]
G01B 9/04
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Measuring microscopes [1, 2006.01]
G01B 9/06
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Measuring telescopes [1, 2006.01]
G01B 9/08
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Optical projection comparators [1, 2006.01]
G01B 9/10
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Goniometers for measuring angles between surfaces [1, 2006.01]
G01B 11/00
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Measuring arrangements characterised by the use of optical techniques [1, 2, 2006.01]
G01B 13/00
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Measuring arrangements characterised by the use of fluids [1, 2006.01]
G01B 15/00
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Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons  (characterised by the use of optical techniques G01B 9/00, G01B 11/00) [1, 4, 2006.01]
G01B 17/00
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Measuring arrangements characterised by the use of infrasonic, sonic, or ultrasonic vibrations [1, 4, 2006.01]
G01B 21/00
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Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant [3, 2006.01]
G01C
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MEASURING DISTANCES, LEVELS OR BEARINGSSURVEYINGNAVIGATIONGYROSCOPIC INSTRUMENTSPHOTOGRAMMETRY OR VIDEOGRAMMETRY (measuring liquid level G01F;  radio navigation, determining distance or velocity by use of propagation effects, e.g. Doppler effect, propagation time, of radio waves, analogous arrangements using other waves G01S)
G01D
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MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLEARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASSTARIFF METERING APPARATUSTRANSFERRING OR TRANSDUCING ARRANGEMENTS NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLEMEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
G01F
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MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVELMETERING BY VOLUME [2, 5]
G01G
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WEIGHING
G01H
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MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES [4]
G01J
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MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHTCOLORIMETRYRADIATION PYROMETRY [2]
G01K
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MEASURING TEMPERATUREMEASURING QUANTITY OF HEATTHERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR (radiation pyrometry G01J 5/00)
G01L
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MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE (weighing G01G) [4]
G01M
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TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURESTESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
G01N
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INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES (measuring or testing processes other than immunoassay, involving enzymes or microorganisms C12M, C12Q)
G01P
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MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION OR SHOCKINDICATING PRESENCE OR ABSENCE OF MOVEMENT INDICATING DIRECTION OF MOVEMENT  (measuring angular rate using gyroscopic effects G01C 19/00; combined measuring devices for measuring two or more variables of movement G01C 23/00; measuring velocity of sound G01H 5/00; measuring velocity of light G01J 7/00; determining direction or velocity of solid objects by reflection or reradiation of radio or other waves and based on propagation effects, e.g. Doppler effect, propagation time or direction of propagation, G01S; measuring speed of nuclear radiation G01T)
G01Q
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SCANNING-PROBE TECHNIQUES OR APPARATUSAPPLICATIONS OF SCANNING-PROBE TECHNIQUES, e.g. SCANNING-PROBE MICROSCOPY [SPM] [2010.01]
G01R
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MEASURING ELECTRIC VARIABLESMEASURING MAGNETIC VARIABLES (indicating correct tuning of resonant circuits H03J 3/12)
G01S
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RADIO DIRECTION-FINDINGRADIO NAVIGATIONDETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVESLOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVESANALOGOUS ARRANGEMENTS USING OTHER WAVES
G01T
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MEASUREMENT OF NUCLEAR OR X-RADIATION (radiation analysis of materials, mass spectrometry G01N 23/00; tubes for determining the presence, intensity, density or energy of radiation or particles  H01J 47/00)
G01V
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GEOPHYSICSGRAVITATIONAL MEASUREMENTSDETECTING MASSES OR OBJECTSTAGS (means for indicating the location of accidentally buried, e.g. snow-buried, persons A63B 29/02) [4, 6]
G01W
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METEOROLOGY (radar, sonar, lidar or analogous systems, designed for meteorological use G01S 13/95, G01S 15/88, G01S 17/95)
G02
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OPTICS
G03
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PHOTOGRAPHYCINEMATOGRAPHYANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVESELECTROGRAPHYHOLOGRAPHY [4]
G04
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HOROLOGY
G05
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CONTROLLINGREGULATING
G06
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COMPUTINGCALCULATING OR COUNTING
G07
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CHECKING-DEVICES
G08
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SIGNALLING
G09
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EDUCATINGCRYPTOGRAPHYDISPLAYADVERTISINGSEALS
G10
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MUSICAL INSTRUMENTSACOUSTICS
G11
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INFORMATION STORAGE
G12
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INSTRUMENT DETAILS
G16
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INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS [2018.01]
G21
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NUCLEAR PHYSICSNUCLEAR ENGINEERING
G99
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SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]
H
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ELECTRICITY

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