FIELD: seismic prospecting. SUBSTANCE: radial-ring permanent magnets are placed on both side of magnetoelastic sensitive element produced from ferromagnetic material. Inert mass and case are manufactured from nonmagnetic material. EFFECT: enhanced reliability and efficiency. 1 dwg
Title | Year | Author | Number |
---|---|---|---|
SEISMOMETER | 1992 |
|
RU2054699C1 |
SEISMOMETER | 0 |
|
SU1376763A1 |
THREE-COMPONENT SEISMOMETER | 0 |
|
SU1721564A1 |
METHOD OF SEA SEISMIC PROSPECTING | 1992 |
|
RU2076342C1 |
METHOD OF NAVAL SEISMIC EXPLORATION | 1992 |
|
RU2072535C1 |
METHOD OF SEA ELECTRIC PROSPECTING | 1993 |
|
RU2069375C1 |
METHOD OF SEA SEISMIC PROSPECTING | 1991 |
|
RU1829665C |
THREE-COMPONENT SEISMOMETER | 0 |
|
SU1347057A1 |
0 |
|
SU1563798A1 | |
SEISMOMETRE | 2008 |
|
RU2386151C1 |
Authors
Dates
1994-05-30—Published
1991-06-18—Filed