FIELD: geophysical instrumentation engineering. SUBSTANCE: device has electrodynamic acceleration geophone, transformer in which capacitor and resistor are additionally mounted and are connected in series with geophone and primary winding of transformer. Parameters of geophone, capacitor, resistor and transformer are related at definite relationship. EFFECT: enhanced reliability. 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF CALIBRATING SEISMIC CHANNELS WITH RECORDING ONTO INTERMEDIATE CARRIER | 0 |
|
SU1755229A1 |
| ACCELERATION ELECTRODYNAMIC GEOPHONE CONVERTER UNIT | 0 |
|
SU1720037A1 |
| 0 |
|
SU557342A1 | |
| APPARATUS FOR CHECKING MULTICHANNEL SEISMIC REGISTERING INSTRUMENTATION | 0 |
|
SU1436082A1 |
| METHOD OF DETERMINING NATURAL FREQUENCY DEGREE ATTENUATION OF LF SEISMIC RECEIVER | 0 |
|
SU603931A1 |
| ELECTRODYNAMIC TRANSDUCER OF THE GEOPHONE | 0 |
|
SU1735788A1 |
| GEOPHONE DEVICE | 0 |
|
SU1150596A1 |
| SEISMIC SURVEY REMOTE PREAMPLIFYING SYSTEM | 0 |
|
SU615438A1 |
| ELECTRODYNAMIC GEOPHONE WITH REDUCED NON-LINEAR DISTORTION FACTOR | 1995 |
|
RU2084004C1 |
| DEVICE FOR CHECKING THE IDENTITY OF SEISMIC CHANNELS | 0 |
|
SU728104A1 |
