Definition of Geophones. Meaning of Geophones. Synonyms of Geophones

- or 3-C geophones are used. In analog devices, three moving coil elements are mounted in an orthogonal arrangement within a single case. Geophones are similar...
- The geophone, now often known as the ocean drum is a percussion instrument, invented by the French composer Olivier Messiaen for use in his large composition...
- frequency transforms. Modern sensitivities come in three broad ranges: geophones, 50 to 750 V/m; local geologic seismographs, about 1,500 V/m; and teleseismographs...
- right, a geophone is shown; the conical spike on the geophone is dug into the ground for coupling. As is the case with hydrophones, geophones are often...
- Depending on the system, a LWD may have a single geophone located in the centre or it may have two geophones, typically located at 300 and 600 mm positions...
- waves then reflect and refract and are recorded by receivers, such as geophones or hydrophones. Seismic sources may be used to investigate shallow subsoil...
- two geophones were then placed in a sequence running perpendicular to geophones 1 and 2, creating a triangle with three geophones with one geophone located...
- traverses (seismic lines) are performed using an array of seismographs or geophones and an energy source. The methods depend on the fact that seismic waves...
- consider a rotating drill bit at depth radiating energy that is recorded by geophones on the surface. It is possible to ****ume that the phase of the source...
- deformations of solid-state crystals (vibrations) to and from electrical signals Geophones – convert a ground movement (displacement) into voltage (vibrations →...