Moving source dipole electromagnetic exploration device for deeper and poorer conductors and a method of detecting such conductors
AssigneeCouncil of Scientific and Industrial Research
InventorsOm Prakash Gupta, Sureneni Nageswara Rao, Madhu Sudan Joshi
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Abstract
The present invention relates to moving dipole source electromagnetic induction device for deeper and poorer electrically conducting subsurface bodies the present invention also relates to a method for detecting deeper and poorer electrically conducting subsurface bodies.
Claims34
A moving dipole electromagnetic modeling device for carrying out geophysical surveys to locate deeper and poorer electrically conducted subsurface bodies and for mapping subsurfacial conductivity changes due to salinity or pollution, and device comprising a combination of (i) analogue and (ii) digital systems:
- (i) said analogue system of electronic assembly of transmitter and receiver components comprising:
- (a) an oscillator (1);
- (b) power amplifier (2);
- (c) a transmitter coil (3);
- (d) tuning capacitors (4 & 5);
- (e) amplifiers (6a & 6b);
- (f) multitum potentiometers (7a & 7b);
- (g) dual comparator (8);
- (h) sampling pulse generator (9);
- (i) selector switch (10);
- (j) sample and hold amplifier (11);
- (k) receiver coil (12);
- (l) preamplifier (13);
- (m) filters (14);
- and
- (n) variable gain amplifier (15);
- (ii) said digital system of hardware and data processing unit comprising:
- (a) a microprocessor;
- (b) a storage means;
- (c) analog to digital converter;
- (d) a communication interface for generating output;
- and
- (e) means for data acquisition and data computation.
Dependencies are inferred from the claim text.