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Class   702DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING
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[List of Pre Grant Publications for class 702 subclass 1][List of Patents for class 702 subclass 1]1 MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT
[List of Pre Grant Publications for class 702 subclass 2][List of Patents for class 702 subclass 2]2 Subclass 2 indent level is 1 Earth science
[List of Pre Grant Publications for class 702 subclass 3][List of Patents for class 702 subclass 3]3 Subclass 3 indent level is 2 Weather
 [List of Pre Grant Publications for class 702 subclass 5][List of Patents for class 702 subclass 5]5 Subclass 5 indent level is 2 Topography (e.g., land mapping)
[List of Pre Grant Publications for class 702 subclass 6][List of Patents for class 702 subclass 6]6 Subclass 6 indent level is 2 Well logging or borehole study
[List of Pre Grant Publications for class 702 subclass 14][List of Patents for class 702 subclass 14]14 Subclass 14 indent level is 2 Seismology
[List of Pre Grant Publications for class 702 subclass 19][List of Patents for class 702 subclass 19]19 Subclass 19 indent level is 1 Biological or biochemical
 [List of Pre Grant Publications for class 702 subclass 20][List of Patents for class 702 subclass 20]20 Subclass 20 indent level is 2 Gene sequence determination
 [List of Pre Grant Publications for class 702 subclass 21][List of Patents for class 702 subclass 21]21 Subclass 21 indent level is 2 Cell count or shape or size analysis (e.g., blood cell)
[List of Pre Grant Publications for class 702 subclass 22][List of Patents for class 702 subclass 22]22 Subclass 22 indent level is 1 Chemical analysis
[List of Pre Grant Publications for class 702 subclass 23][List of Patents for class 702 subclass 23]23 Subclass 23 indent level is 2 Quantitative determination (e.g., mass, concentration, density)
[List of Pre Grant Publications for class 702 subclass 27][List of Patents for class 702 subclass 27]27 Subclass 27 indent level is 2 Molecular structure or composition determination
 [List of Pre Grant Publications for class 702 subclass 29][List of Patents for class 702 subclass 29]29 Subclass 29 indent level is 2 Particle size determination
 [List of Pre Grant Publications for class 702 subclass 30][List of Patents for class 702 subclass 30]30 Subclass 30 indent level is 2 Chemical property analysis
 [List of Pre Grant Publications for class 702 subclass 31][List of Patents for class 702 subclass 31]31 Subclass 31 indent level is 2 Specific operation control system
 [List of Pre Grant Publications for class 702 subclass 32][List of Patents for class 702 subclass 32]32 Subclass 32 indent level is 2 Specific signal data processing
[List of Pre Grant Publications for class 702 subclass 33][List of Patents for class 702 subclass 33]33 Subclass 33 indent level is 1 Mechanical measurement system
 [List of Pre Grant Publications for class 702 subclass 34][List of Patents for class 702 subclass 34]34 Subclass 34 indent level is 2 Wear or deterioration evaluation
[List of Pre Grant Publications for class 702 subclass 35][List of Patents for class 702 subclass 35]35 Subclass 35 indent level is 2 Flaw or defect detection
[List of Pre Grant Publications for class 702 subclass 41][List of Patents for class 702 subclass 41]41 Subclass 41 indent level is 2 Force or torque measurement
[List of Pre Grant Publications for class 702 subclass 45][List of Patents for class 702 subclass 45]45 Subclass 45 indent level is 2 Flow metering
[List of Pre Grant Publications for class 702 subclass 50][List of Patents for class 702 subclass 50]50 Subclass 50 indent level is 2 Fluid measurement (e.g., mass, pressure, viscosity)
 [List of Pre Grant Publications for class 702 subclass 56][List of Patents for class 702 subclass 56]56 Subclass 56 indent level is 2 Vibration detection
[List of Pre Grant Publications for class 702 subclass 57][List of Patents for class 702 subclass 57]57 Subclass 57 indent level is 1 Electrical signal parameter measurement system
[List of Pre Grant Publications for class 702 subclass 58][List of Patents for class 702 subclass 58]58 Subclass 58 indent level is 2 For electrical fault detection
[List of Pre Grant Publications for class 702 subclass 60][List of Patents for class 702 subclass 60]60 Subclass 60 indent level is 2 Power parameter
[List of Pre Grant Publications for class 702 subclass 64][List of Patents for class 702 subclass 64]64 Subclass 64 indent level is 2 Voltage or current
[List of Pre Grant Publications for class 702 subclass 66][List of Patents for class 702 subclass 66]66 Subclass 66 indent level is 2 Waveform analysis
 [List of Pre Grant Publications for class 702 subclass 79][List of Patents for class 702 subclass 79]79 Subclass 79 indent level is 2 Time-related parameter (e.g., pulse-width, period, delay, etc.)
 [List of Pre Grant Publications for class 702 subclass 80][List of Patents for class 702 subclass 80]80 Subclass 80 indent level is 2 Specified memory location generation for storage
[List of Pre Grant Publications for class 702 subclass 81][List of Patents for class 702 subclass 81]81 Subclass 81 indent level is 1 Quality evaluation
 [List of Pre Grant Publications for class 702 subclass 82][List of Patents for class 702 subclass 82]82 Subclass 82 indent level is 2 Having judging means (e.g., accept/reject)
 [List of Pre Grant Publications for class 702 subclass 83][List of Patents for class 702 subclass 83]83 Subclass 83 indent level is 2 Sampling Inspection Plan
 [List of Pre Grant Publications for class 702 subclass 84][List of Patents for class 702 subclass 84]84 Subclass 84 indent level is 2 Quality control
[List of Pre Grant Publications for class 702 subclass 85][List of Patents for class 702 subclass 85]85 CALIBRATION OR CORRECTION SYSTEM
 [List of Pre Grant Publications for class 702 subclass 86][List of Patents for class 702 subclass 86]86 Subclass 86 indent level is 1 Linearization of measurement
 [List of Pre Grant Publications for class 702 subclass 87][List of Patents for class 702 subclass 87]87 Subclass 87 indent level is 1 Zeroing (e.g., null)
 [List of Pre Grant Publications for class 702 subclass 88][List of Patents for class 702 subclass 88]88 Subclass 88 indent level is 1 Zero-full scaling
 [List of Pre Grant Publications for class 702 subclass 89][List of Patents for class 702 subclass 89]89 Subclass 89 indent level is 1 Timing (e.g., delay, synchronization)
[List of Pre Grant Publications for class 702 subclass 90][List of Patents for class 702 subclass 90]90 Subclass 90 indent level is 1 Error due to component compatibility
 [List of Pre Grant Publications for class 702 subclass 91][List of Patents for class 702 subclass 91]91 Subclass 91 indent level is 2 Having interchangeable sensors or probes
[List of Pre Grant Publications for class 702 subclass 92][List of Patents for class 702 subclass 92]92 Subclass 92 indent level is 1 Direction (e.g., compass)
 [List of Pre Grant Publications for class 702 subclass 93][List of Patents for class 702 subclass 93]93 Subclass 93 indent level is 2 By another sensor
[List of Pre Grant Publications for class 702 subclass 94][List of Patents for class 702 subclass 94]94 Subclass 94 indent level is 1 Position measurement
 [List of Pre Grant Publications for class 702 subclass 95][List of Patents for class 702 subclass 95]95 Subclass 95 indent level is 2 Coordinate positioning
 [List of Pre Grant Publications for class 702 subclass 96][List of Patents for class 702 subclass 96]96 Subclass 96 indent level is 1 Speed
 [List of Pre Grant Publications for class 702 subclass 97][List of Patents for class 702 subclass 97]97 Subclass 97 indent level is 1 Length, distance, or thickness
 [List of Pre Grant Publications for class 702 subclass 98][List of Patents for class 702 subclass 98]98 Subclass 98 indent level is 1 Pressure
 [List of Pre Grant Publications for class 702 subclass 99][List of Patents for class 702 subclass 99]99 Subclass 99 indent level is 1 Temperature
 [List of Pre Grant Publications for class 702 subclass 100][List of Patents for class 702 subclass 100]100 Subclass 100 indent level is 1 Fluid or fluid flow measurement
[List of Pre Grant Publications for class 702 subclass 101][List of Patents for class 702 subclass 101]101 Subclass 101 indent level is 1 Weight
 [List of Pre Grant Publications for class 702 subclass 102][List of Patents for class 702 subclass 102]102 Subclass 102 indent level is 2 Tare weight adjusted
 [List of Pre Grant Publications for class 702 subclass 103][List of Patents for class 702 subclass 103]103 Subclass 103 indent level is 1 Acoustic
 [List of Pre Grant Publications for class 702 subclass 104][List of Patents for class 702 subclass 104]104 Subclass 104 indent level is 1 Sensor or transducer
 [List of Pre Grant Publications for class 702 subclass 105][List of Patents for class 702 subclass 105]105 Subclass 105 indent level is 1 For mechanical system
 [List of Pre Grant Publications for class 702 subclass 106][List of Patents for class 702 subclass 106]106 Subclass 106 indent level is 1 Signal frequency or phase correction
 [List of Pre Grant Publications for class 702 subclass 107][List of Patents for class 702 subclass 107]107 Subclass 107 indent level is 1 Circuit tuning (e.g., potentiometer, amplifier)
[List of Pre Grant Publications for class 702 subclass 108][List of Patents for class 702 subclass 108]108 TESTING SYSTEM
[List of Pre Grant Publications for class 702 subclass 109][List of Patents for class 702 subclass 109]109 Subclass 109 indent level is 1 For transfer function determination
 [List of Pre Grant Publications for class 702 subclass 110][List of Patents for class 702 subclass 110]110 Subclass 110 indent level is 2 Binary signal stimulus (e.g., pulse)
 [List of Pre Grant Publications for class 702 subclass 111][List of Patents for class 702 subclass 111]111 Subclass 111 indent level is 2 Noise signal stimulus (e.g., white noise)
 [List of Pre Grant Publications for class 702 subclass 112][List of Patents for class 702 subclass 112]112 Subclass 112 indent level is 2 Sinusoidal signal stimulus
[List of Pre Grant Publications for class 702 subclass 113][List of Patents for class 702 subclass 113]113 Subclass 113 indent level is 1 Of mechanical system
 [List of Pre Grant Publications for class 702 subclass 114][List of Patents for class 702 subclass 114]114 Subclass 114 indent level is 2 Pneumatic or hydraulic system
 [List of Pre Grant Publications for class 702 subclass 115][List of Patents for class 702 subclass 115]115 Subclass 115 indent level is 2 Electromechanical or magnetic system
 [List of Pre Grant Publications for class 702 subclass 116][List of Patents for class 702 subclass 116]116 Subclass 116 indent level is 1 Of sensing device
[List of Pre Grant Publications for class 702 subclass 117][List of Patents for class 702 subclass 117]117 Subclass 117 indent level is 1 Of circuit
 [List of Pre Grant Publications for class 702 subclass 118][List of Patents for class 702 subclass 118]118 Subclass 118 indent level is 2 Testing multiple circuits
 [List of Pre Grant Publications for class 702 subclass 119][List of Patents for class 702 subclass 119]119 Subclass 119 indent level is 2 Including program initialization (e.g., program loading) or code selection (e.g., program creation)
 [List of Pre Grant Publications for class 702 subclass 120][List of Patents for class 702 subclass 120]120 Subclass 120 indent level is 2 Including input/output or test mode selection means
 [List of Pre Grant Publications for class 702 subclass 121][List of Patents for class 702 subclass 121]121 Subclass 121 indent level is 1 Including multiple test instruments
 [List of Pre Grant Publications for class 702 subclass 122][List of Patents for class 702 subclass 122]122 Subclass 122 indent level is 1 Including specific communication means
 [List of Pre Grant Publications for class 702 subclass 123][List of Patents for class 702 subclass 123]123 Subclass 123 indent level is 1 Including program set up
[List of Pre Grant Publications for class 702 subclass 124][List of Patents for class 702 subclass 124]124 Subclass 124 indent level is 1 Signal generation or waveform shaping
 [List of Pre Grant Publications for class 702 subclass 125][List of Patents for class 702 subclass 125]125 Subclass 125 indent level is 2 Timing signal
 [List of Pre Grant Publications for class 702 subclass 126][List of Patents for class 702 subclass 126]126 Subclass 126 indent level is 2 Signal conversion
[List of Pre Grant Publications for class 702 subclass 127][List of Patents for class 702 subclass 127]127 MEASUREMENT SYSTEM
[List of Pre Grant Publications for class 702 subclass 128][List of Patents for class 702 subclass 128]128 Subclass 128 indent level is 1 Article count or size distribution
 [List of Pre Grant Publications for class 702 subclass 129][List of Patents for class 702 subclass 129]129 Subclass 129 indent level is 2 Quantitative determination by weight
[List of Pre Grant Publications for class 702 subclass 130][List of Patents for class 702 subclass 130]130 Subclass 130 indent level is 1 Temperature measuring system
 [List of Pre Grant Publications for class 702 subclass 131][List of Patents for class 702 subclass 131]131 Subclass 131 indent level is 2 Body temperature
 [List of Pre Grant Publications for class 702 subclass 132][List of Patents for class 702 subclass 132]132 Subclass 132 indent level is 2 Thermal protection
 [List of Pre Grant Publications for class 702 subclass 133][List of Patents for class 702 subclass 133]133 Subclass 133 indent level is 2 By resistive means
[List of Pre Grant Publications for class 702 subclass 134][List of Patents for class 702 subclass 134]134 Subclass 134 indent level is 2 By radiant energy
 [List of Pre Grant Publications for class 702 subclass 136][List of Patents for class 702 subclass 136]136 Subclass 136 indent level is 2 Thermal related property
 [List of Pre Grant Publications for class 702 subclass 137][List of Patents for class 702 subclass 137]137 Subclass 137 indent level is 1 Density
[List of Pre Grant Publications for class 702 subclass 138][List of Patents for class 702 subclass 138]138 Subclass 138 indent level is 1 Pressure
 [List of Pre Grant Publications for class 702 subclass 139][List of Patents for class 702 subclass 139]139 Subclass 139 indent level is 2 Exerted on or by a living body
 [List of Pre Grant Publications for class 702 subclass 140][List of Patents for class 702 subclass 140]140 Subclass 140 indent level is 2 Within an enclosure
 [List of Pre Grant Publications for class 702 subclass 141][List of Patents for class 702 subclass 141]141 Subclass 141 indent level is 1 Accelerometer
[List of Pre Grant Publications for class 702 subclass 142][List of Patents for class 702 subclass 142]142 Subclass 142 indent level is 1 Speed
 [List of Pre Grant Publications for class 702 subclass 143][List of Patents for class 702 subclass 143]143 Subclass 143 indent level is 2 By radar or sonar
 [List of Pre Grant Publications for class 702 subclass 144][List of Patents for class 702 subclass 144]144 Subclass 144 indent level is 2 Of aircraft
[List of Pre Grant Publications for class 702 subclass 145][List of Patents for class 702 subclass 145]145 Subclass 145 indent level is 2 Rotational speed
 [List of Pre Grant Publications for class 702 subclass 149][List of Patents for class 702 subclass 149]149 Subclass 149 indent level is 2 By distance and time measurement
[List of Pre Grant Publications for class 702 subclass 150][List of Patents for class 702 subclass 150]150 Subclass 150 indent level is 1 Orientation or position
 [List of Pre Grant Publications for class 702 subclass 151][List of Patents for class 702 subclass 151]151 Subclass 151 indent level is 2 Angular position
[List of Pre Grant Publications for class 702 subclass 152][List of Patents for class 702 subclass 152]152 Subclass 152 indent level is 2 3D position
 [List of Pre Grant Publications for class 702 subclass 154][List of Patents for class 702 subclass 154]154 Subclass 154 indent level is 2 Inclinometer
[List of Pre Grant Publications for class 702 subclass 155][List of Patents for class 702 subclass 155]155 Subclass 155 indent level is 1 Dimensional determination
 [List of Pre Grant Publications for class 702 subclass 156][List of Patents for class 702 subclass 156]156 Subclass 156 indent level is 2 Area or volume
 [List of Pre Grant Publications for class 702 subclass 157][List of Patents for class 702 subclass 157]157 Subclass 157 indent level is 2 Radius or diameter
[List of Pre Grant Publications for class 702 subclass 158][List of Patents for class 702 subclass 158]158 Subclass 158 indent level is 2 Linear distance or length
 [List of Pre Grant Publications for class 702 subclass 166][List of Patents for class 702 subclass 166]166 Subclass 166 indent level is 2 Height or depth
[List of Pre Grant Publications for class 702 subclass 167][List of Patents for class 702 subclass 167]167 Subclass 167 indent level is 2 Contouring
[List of Pre Grant Publications for class 702 subclass 170][List of Patents for class 702 subclass 170]170 Subclass 170 indent level is 2 Thickness or width
[List of Pre Grant Publications for class 702 subclass 173][List of Patents for class 702 subclass 173]173 Subclass 173 indent level is 1 Weight
 [List of Pre Grant Publications for class 702 subclass 174][List of Patents for class 702 subclass 174]174 Subclass 174 indent level is 2 Payload
 [List of Pre Grant Publications for class 702 subclass 175][List of Patents for class 702 subclass 175]175 Subclass 175 indent level is 2 Of moving article
[List of Pre Grant Publications for class 702 subclass 176][List of Patents for class 702 subclass 176]176 Subclass 176 indent level is 1 Time duration or rate
 [List of Pre Grant Publications for class 702 subclass 177][List of Patents for class 702 subclass 177]177 Subclass 177 indent level is 2 Due time monitoring (e.g., medication clock, maintenance interval)
 [List of Pre Grant Publications for class 702 subclass 178][List of Patents for class 702 subclass 178]178 Subclass 178 indent level is 2 Timekeeping (e.g., clock, calendar, stopwatch)
[List of Pre Grant Publications for class 702 subclass 179][List of Patents for class 702 subclass 179]179 Subclass 179 indent level is 1 Statistical measurement
 [List of Pre Grant Publications for class 702 subclass 180][List of Patents for class 702 subclass 180]180 Subclass 180 indent level is 2 Histogram distribution
 [List of Pre Grant Publications for class 702 subclass 181][List of Patents for class 702 subclass 181]181 Subclass 181 indent level is 2 Probability determination
[List of Pre Grant Publications for class 702 subclass 182][List of Patents for class 702 subclass 182]182 Subclass 182 indent level is 1 Performance or efficiency evaluation
[List of Pre Grant Publications for class 702 subclass 183][List of Patents for class 702 subclass 183]183 Subclass 183 indent level is 2 Diagnostic analysis
 [List of Pre Grant Publications for class 702 subclass 186][List of Patents for class 702 subclass 186]186 Subclass 186 indent level is 2 Computer and peripheral benchmarking
 [List of Pre Grant Publications for class 702 subclass 187][List of Patents for class 702 subclass 187]187 Subclass 187 indent level is 1 History logging or time stamping
 [List of Pre Grant Publications for class 702 subclass 188][List of Patents for class 702 subclass 188]188 Subclass 188 indent level is 1 Remote supervisory monitoring
[List of Pre Grant Publications for class 702 subclass 189][List of Patents for class 702 subclass 189]189 Subclass 189 indent level is 1 Measured signal processing
[List of Pre Grant Publications for class 702 subclass 190][List of Patents for class 702 subclass 190]190 Subclass 190 indent level is 2 Signal extraction or separation (e.g., filtering)
 [List of Pre Grant Publications for class 702 subclass 198][List of Patents for class 702 subclass 198]198 Subclass 198 indent level is 2 Measurement conversion processing (e.g., true-to-RMS value)
 [List of Pre Grant Publications for class 702 subclass 199][List of Patents for class 702 subclass 199]199 Subclass 199 indent level is 2 Averaging
 
FOREIGN ART COLLECTIONS
 
      FOR000          CLASS-RELATED FOREIGN DOCUMENTS
Any foreign patents or non-patent literature from subclasses that have been reclassified have been transferred directly to FOR Collections listed below. These Collections contain ONLY foreign patents or non-patent literature. The parenthetical references in the Collection titles refer to the abolished subclasses from which these Collections were derived.
     APPLICATIONS (364/400)
  FOR100          Subclass FOR100 indent level is 1 Earth sciences (e.g., weather) (364/420)
      FOR101          Subclass FOR101 indent level is 2 Seismology (364/421)
      FOR102          Subclass FOR102 indent level is 2 Well logging (364/422)
  FOR103          Subclass FOR103 indent level is 1 Electrical/electronic engineering (364/480)
  FOR104          Subclass FOR104 indent level is 2 Measuring or testing (364/481)
      FOR105          Subclass FOR105 indent level is 3 Impedance (364/482)
      FOR106          Subclass FOR106 indent level is 3 Voltage, current, or power (364/483)
  FOR107          Subclass FOR107 indent level is 3 Frequency (364/484)
      FOR108          Subclass FOR108 indent level is 4 Frequency spectrum (364/485)
      FOR109          Subclass FOR109 indent level is 3 Pulse (364/486)
      FOR110          Subclass FOR110 indent level is 3 Waveform (364/487)
     Subclass indent level is 1 Electrical/electronic engineering (364/480)
  FOR111          Subclass FOR111 indent level is 2 Power generation or distribution (364/492)
      FOR112          Subclass FOR112 indent level is 3 Economic dispatching (364/493)
      FOR113          Subclass FOR113 indent level is 3 Turbine or generator control (364/494)
      FOR114          Subclass FOR114 indent level is 3 With model (364/495)
  FOR115          Subclass FOR115 indent level is 1 Chemical and engineering sciences (364/496)
  FOR116          Subclass FOR116 indent level is 2 Chemical analysis (364/497)
      FOR117          Subclass FOR117 indent level is 3 Spectrum analysis (composition) (364/498)
      FOR118          Subclass FOR118 indent level is 3 Chemical property (364/499)
  FOR119          Subclass FOR119 indent level is 2 Chemical process control (364/500)
      FOR120          Subclass FOR120 indent level is 3 Distillation (364/501)
      FOR121          Subclass FOR121 indent level is 3 Physical mixing or separation (364/502)
      FOR122          Subclass FOR122 indent level is 3 Kilns (364/503)
  FOR123          Subclass FOR123 indent level is 2 Mechanical and civil engineering (364/505)
  FOR124          Subclass FOR124 indent level is 3 Measuring or testing (364/506)
      FOR125          Subclass FOR125 indent level is 4 Flaw or defect (364/507)
      FOR126          Subclass FOR126 indent level is 4 Stress, strain, or vibration (364/508)
  FOR127          Subclass FOR127 indent level is 4 Fluid (364/509)
      FOR128          Subclass FOR128 indent level is 5 Fluid flow (364/510)
      FOR129          Subclass FOR129 indent level is 4 Power (364/511)
  FOR130          Subclass FOR130 indent level is 1 Physics (364/524)
  FOR131          Subclass FOR131 indent level is 2 Optics or photography (364/525)
      FOR132          Subclass FOR132 indent level is 3 Color analysis (364/526)
      FOR133          Subclass FOR133 indent level is 2 Atomic or nuclear physics (364/527)
  FOR134          MEASURING, TESTING, OR MONITORING (364/550)
  FOR135          Subclass FOR135 indent level is 1 Measuring and evaluating (e.g., performance) (364/551.01)
      FOR136          Subclass FOR136 indent level is 2 Of machine tool (364/551.02)
      FOR137          Subclass FOR137 indent level is 2 Quality control determinations (364/552)
      FOR138          Subclass FOR138 indent level is 2 Transfer function evaluation (364/553)
      FOR139          Subclass FOR139 indent level is 2 Statistical data (e.g., stochastic variable) (364/554)
      FOR140          Subclass FOR140 indent level is 2 Particle count, distribution, size (364/555)
  FOR141          Subclass FOR141 indent level is 1 For basic measurements (364/556)
      FOR142          Subclass FOR142 indent level is 2 Temperature (364/557)
      FOR143          Subclass FOR143 indent level is 2 Pressure or density (364/558)
      FOR144          Subclass FOR144 indent level is 2 Orientation (364/559)
  FOR145          Subclass FOR145 indent level is 2 Dimension (364/560)
  FOR146          Subclass FOR146 indent level is 3 Distance (364/561)
      FOR147          Subclass FOR147 indent level is 4 Length or height (364/562)
      FOR148          Subclass FOR148 indent level is 4 Width or thickness (364/563)
      FOR149          Subclass FOR149 indent level is 3 Area or volume (364/564)
      FOR150          Subclass FOR150 indent level is 2 Rate of change of dimension (e.g., speed) (364/565)
      FOR151          Subclass FOR151 indent level is 2 Acceleration and further derivatives (364/566)
  FOR152          Subclass FOR152 indent level is 2 Weight (364/567)
      FOR153          Subclass FOR153 indent level is 3 Basis weight (364/568)
      FOR154          Subclass FOR154 indent level is 2 Time or time intervals (364/569)
  FOR155          Subclass FOR155 indent level is 1 Operations performed (364/570)
  FOR156          Subclass FOR156 indent level is 2 Calibration or compensation
      FOR164          Subclass FOR164 indent level is 2 Filtering (364/572)
      FOR165          Subclass FOR165 indent level is 2 Linearization (364/573)
      FOR166          Subclass FOR166 indent level is 2 Noise reduction (364/574)
      FOR167          Subclass FOR167 indent level is 2 Averaging (364/575)
      FOR168          Subclass FOR168 indent level is 2 Fourier analysis (364/576)
      FOR169          Subclass FOR169 indent level is 2 Interpolation/extrapolation (364/577)
      FOR170          Subclass FOR170 indent level is 2 With control of testing or measuring apparatus (364/579)
      FOR171          Subclass FOR171 indent level is 2 Programmed testing conditions (364/580)
      FOR172          Subclass FOR172 indent level is 2 Weighting (364/581)
      FOR173          Subclass FOR173 indent level is 2 Normalization (364/582)

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