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IPC entry: G01S 7/48 1-dot subgroup [Version 2024.01 (current), Language EN - English]

Symbol Select IPC entry Title
A
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HUMAN NECESSITIES
B
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PERFORMING OPERATIONS; TRANSPORTING
C
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CHEMISTRY; METALLURGY
D
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TEXTILES; PAPER
E
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FIXED CONSTRUCTIONS
F
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MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
G
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PHYSICS
G01
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MEASURING; TESTING
G01B
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MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
G01C
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MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY 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 VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; TRANSFERRING OR TRANSDUCING ARRANGEMENTS NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
G01F
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MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING 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 LIGHT; COLORIMETRY; RADIATION PYROMETRY [2]
G01K
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MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-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 STRUCTURES; TESTING 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 SHOCK; INDICATING 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 APPARATUS; APPLICATIONS OF SCANNING-PROBE TECHNIQUES, e.g. SCANNING-PROBE MICROSCOPY [SPM] [2010.01]
G01R
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MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES (indicating correct tuning of resonant circuits H03J 3/12)
G01S
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RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
G01S 1/00
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Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith (position-fixing by co-ordinating a plurality of determinations of direction or position lines G01S 5/00) [1, 2, 2006.01]
G01S 3/00
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Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received (position-fixing by co-ordinating a plurality of determinations of direction or position lines G01S 5/00) [1, 2006.01]
G01S 5/00
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Position-fixing by co-ordinating two or more direction or position-line determinations; Position-fixing by co-ordinating two or more distance determinations [1, 2, 2006.01]
G01S 7/00
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Details of systems according to groups G01S 13/00, G01S 15/00, G01S 17/00 [1, 2006.01]
G01S 7/02
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. of systems according to group G01S 13/00 [1, 2006.01]
G01S 7/03
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. . Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver [5, 2006.01]
G01S 7/04
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. . Display arrangements [1, 2006.01]
G01S 7/06
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. . . Cathode-ray tube displays [1, 2006.01]
G01S 7/08
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. . . . with vernier indication of distance, e.g. using two cathode-ray tubes [1, 2006.01]
G01S 7/10
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. . . . Providing two-dimensional co-ordinated display of distance and direction [1, 2006.01]
G01S 7/12
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. . . . . Plan-position indicators, i.e. P. P. I. [1, 2006.01]
G01S 7/14
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. . . . . . Sector, off-centre, or expanded- angle display [1, 2006.01]
G01S 7/16
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. . . . . Signals displayed as intensity modulation with rectangular co-ordinates representing distance and bearing, e.g. type B [1, 2006.01]
G01S 7/18
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. . . . . Distance-height displays; Distance-elevation displays, e.g. type RHI, type E [1, 2006.01]
G01S 7/20
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. . . . Stereoscopic displays; Three-dimensional displays; Pseudo-three-dimensional displays [1, 2006.01]
G01S 7/22
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. . . . Producing cursor lines and indicia by electronic means [1, 2006.01]
G01S 7/24
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. . . . the display being orientated or displaced in accordance with movement of object carrying the transmitting and receiving apparatus, e.g. true-motion radar [1, 2006.01]
G01S 7/26
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. . . Displays using electroluminescent panels [1, 2006.01]
G01S 7/28
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. . Details of pulse systems [1, 2006.01]
G01S 7/282
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. . . Transmitters [5, 2006.01]
G01S 7/285
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. . . Receivers [5, 2006.01]
G01S 7/288
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. . . . Coherent receivers [5, 2006.01]
G01S 7/292
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. . . . Extracting wanted echo-signals [5, 2006.01]
G01S 7/295
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. . . . Means for transforming co-ordinates or for evaluating data, e.g. using computers [5, 2006.01]
G01S 7/298
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. . . . . Scan converters [5, 2006.01]
G01S 7/32
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. . . . Shaping echo pulse signals; Deriving non-pulse signals from echo pulse signals [1, 5, 2006.01]
G01S 7/34
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. . . . Gain of receiver varied automatically during pulse-recurrence period, e.g. anti-clutter gain control [1, 5, 2006.01]
G01S 7/35
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. . Details of non-pulse systems [5, 2006.01]
G01S 7/36
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. . Means for anti-jamming [1, 2006.01]
G01S 7/38
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. . Jamming means, e.g. producing false echoes [2, 2006.01]
G01S 7/40
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. . Means for monitoring or calibrating [1, 2006.01]
G01S 7/41
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. . using analysis of echo signal for target characterisation; Target signature; Target cross-section [6, 2006.01]
G01S 7/42
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. . Diversity systems specially adapted for radar [1, 2006.01]
G01S 7/48
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. of systems according to group G01S 17/00 [1, 2006.01]
G01S 7/481
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. . Constructional features, e.g. arrangements of optical elements [6, 2006.01]
G01S 7/483
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. . Details of pulse systems [6, 2006.01]
G01S 7/484
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. . . Transmitters [6, 2006.01]
G01S 7/486
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. . . Receivers [6, 2006.01, 2020.01]
G01S 7/4861
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. . . . Circuits for detection, sampling, integration or read-out [2020.01]
G01S 7/4863
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. . . . . Detector arrays, e.g. charge-transfer gates [2020.01]
G01S 7/4865
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. . . . Time delay measurement, e.g. time-of-flight measurement, time of arrival measurement or determining the exact position of a peak (peak detection in noise, signal conditioning G01S 7/487) [2020.01]
G01S 7/487
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. . . . Extracting wanted echo signals [6, 2006.01]
G01S 7/489
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. . . . Gain of receiver varied automatically during pulse-recurrence period [6, 2006.01]
G01S 7/491
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. . Details of non-pulse systems [6, 2006.01, 2020.01]
G01S 7/4911
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. . . Transmitters [2020.01]
G01S 7/4912
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. . . Receivers [2020.01]
G01S 7/4913
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. . . . Circuits for detection, sampling, integration or read-out [2020.01]
G01S 7/4914
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. . . . . Detector arrays, e.g. charge-transfer gates [2020.01]
G01S 7/4915
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. . . . Time delay measurement, e.g. operational details for pixel components (signal extraction and conditioning G01S 7/493); Phase measurement [2020.01]
G01S 7/493
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. . . Extracting wanted echo signals [6, 2006.01]
G01S 7/495
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. . Counter-measures or counter-counter-measures [6, 2006.01]
G01S 7/497
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. . Means for monitoring or calibrating [6, 2006.01]
G01S 7/499
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. . using polarisation effects [6, 2006.01]
G01S 7/51
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. . Display arrangements [6, 2006.01]
G01S 7/52
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. of systems according to group G01S 15/00 [1, 2006.01]
G01S 7/521
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. . Constructional features [6, 2006.01]
G01S 7/523
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. . Details of pulse systems [6, 2006.01]
G01S 7/524
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. . . Transmitters [6, 2006.01]
G01S 7/526
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. . . Receivers [6, 2006.01]
G01S 7/527
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. . . . Extracting wanted echo signals [6, 2006.01]
G01S 7/529
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. . . . Gain of receiver varied automatically during pulse-recurrence period [6, 2006.01]
G01S 7/53
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. . . . Means for transforming co-ordinates or for evaluating data, e.g. using computers [6, 2006.01]
G01S 7/531
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. . . . . Scan converters [6, 2006.01]
G01S 7/533
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. . . . . Data rate converters [6, 2006.01]
G01S 7/534
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. . Details of non-pulse systems [6, 2006.01]
G01S 7/536
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. . . Extracting wanted echo signals [6, 2006.01]
G01S 7/537
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. . Counter measures or counter-counter-measures, e.g. jamming, anti-jamming [6, 2006.01]
G01S 7/539
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. . using analysis of echo signal for target characterisation; Target signature; Target cross-section [6, 2006.01]
G01S 7/54
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. . with receivers spaced apart [1, 2006.01]
G01S 7/56
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. . Display arrangements [1, 2006.01]
G01S 7/58
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. . . for providing variable ranges [1, 2006.01]
G01S 7/60
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. . . for providing a permanent recording [1, 2006.01]
G01S 7/62
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. . . Cathode-ray tube displays [1, 2006.01]
G01S 7/64
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. . Luminous indications (G01S 7/62 takes precedence) [1, 5, 2006.01]
G01S 11/00
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Systems for determining distance or velocity not using reflection or reradiation (position-fixing by co-ordinating two or more distance determinations G01S 5/00) [1, 2, 2006.01]
G01S 13/00
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Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified [3, 2006.01]
G01S 15/00
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Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems [3, 2006.01, 2020.01]
G01S 17/00
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Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems [3, 2006.01, 2020.01]
G01S 19/00
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Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems [2010.01]
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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GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS (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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PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY [4]
G04
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HOROLOGY
G05
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CONTROLLING; REGULATING
G06
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COMPUTING; CALCULATING OR COUNTING
G07
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CHECKING-DEVICES
G08
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SIGNALLING
G09
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EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
G10
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MUSICAL INSTRUMENTS; ACOUSTICS
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 PHYSICS; NUCLEAR 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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