Electric or magnetic prospecting or detecting; (by optical means G 01 V 8/00); Measuring magnetic field characteristics of the earth, e.g. declination, deviation (for navigation, for surveying
G 01 C) [2,4]
operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices (with electromagnetic waves G 01 V 3/12; measuring the magnetic field characteristics of the earth G 01 V 3/40)
3
/
10
using induction coils
3
/
11
for detecting conductive objects, e.g. firearms, cables or pipes [3]
3
/
12
operating with electromagnetic waves
3
/
14
operating with electron or nuclear magnetic resonance
3
/
15
specially adapted for use during transport, e.g. by a person, vehicle or boat [3]
operating with magnetic or electric fields produced or modified by the object or by the detecting device (with electromagnetic waves G 01 V 3/17) [3]
3
/
17
operating with electromagnetic waves [3]
3
/
175
operating with electron or nuclear magnetic resonance [3]
3
/
18
specially adapted for well-logging
3
/
20
operating with propagation of electric current [3]
3
/
22
using dc [3]
3
/
24
using ac [3]
3
/
26
operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device (with electromagnetic waves G 01 V 3/30) [3]
3
/
28
using induction coils [3]
3
/
30
operating with electromagnetic waves [3]
3
/
32
operating with electron or nuclear magnetic resonance [3]
3
/
34
Transmitting data to recording or processing apparatus; Recording data [3]
Processing data, e.g. for analysis, for interpretation, for correction (computing in general G 06) [3]
3
/
40
specially adapted for measuring magnetic field characteristics of the earth [3]
5
/
00
Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity (determining the properties of materials G 01 N
; measuring nuclear radiation G 01 T)
5
/
02
specially adapted for surface logging, e.g. from aircraft [3]
5
/
04
specially adapted for well-logging [3]
5
/
06
for detecting naturally radioactive minerals [3]
5
/
08
using primary nuclear radiation sources or X-rays [3]
5
/
10
using neutron sources [3]
5
/
12
using gamma- or X-ray sources [3]
5
/
14
using a combination of several sources, e.g. a neutron and a gamma source [3]
7
/
00
Measuring gravitational fields or waves; Gravimetric prospecting or detecting
7
/
02
Details
7
/
04
Electric, photoelectric, or magnetic indicating or recording means
specially adapted for use on moving platforms, e.g. ship, aircraft
8
/
00
Prospecting or detecting by optical means (measurement of characteristics of light G 01 J; optical scanning systems G 02 B 26/10; discharge tubes detecting the presence of radiation H 01 J 40/00, H 01 J 47/00; semiconductor devices sensitive to light H 01 L 31/00) [6]
Note
This group covers the use of infra-red, visible or ultra-violet light. [6]
8
/
02
Prospecting [6]
8
/
10
Detecting, e.g. by using light barriers (by reflection from the object G 01 S 17/00; counting of objects carried by a conveyer
G 06 M 7/00; signalling or calling arrangements G 08 B; detecting movement of traffic to be counted or controlled G 08 G 1/01; proximity switches H 03 K 17/945, H 03 K 17/965) [6]
8
/
12
using one transmitter and one receiver [6]
8
/
14
using reflectors [6]
8
/
16
using optical fibres [6]
8
/
18
using mechanical scanning systems [6]
8
/
20
using multiple transmitters or receivers [6]
8
/
22
using reflectors [6]
8
/
24
using optical fibres [6]
8
/
26
using mechanical scanning systems [6]
9
/
00
Prospecting or detecting by methods not provided for in groups G 01 V 1/00
to G 01 V 8/00 [6]
9
/
02
Determining existence or flow of underground water
Prospecting or detecting by methods combining techniques covered by two or more of main groups G 01 V 1/00
to G 01 V 9/00
13
/
00
Manufacturing, calibrating, cleaning, or repairing instruments or devices covered by the preceding groups
15
/
00
Tags attached to, or associated with, an object, in order to enable detection of the object (record carriers for use with machines G 06 K 19/00; signs, labels G 09 F) [6]
Note
This group does not cover detectors or detection methods, e.g. methods in which the object to be detected produces or modifies magnetic or electric fields, which are covered elsewhere, e.g. in group G 01 V 3/00. [6]
