FR2450459B1 - - Google Patents
Info
- Publication number
- FR2450459B1 FR2450459B1 FR7905383A FR7905383A FR2450459B1 FR 2450459 B1 FR2450459 B1 FR 2450459B1 FR 7905383 A FR7905383 A FR 7905383A FR 7905383 A FR7905383 A FR 7905383A FR 2450459 B1 FR2450459 B1 FR 2450459B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/08—Measuring resistance by measuring both voltage and current
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/02—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current
- G01V3/04—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current using dc
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7905383A FR2450459A1 (fr) | 1979-03-01 | 1979-03-01 | Procede de mesure automatique de la resistivite apparente du sol et appareil de mise en oeuvre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7905383A FR2450459A1 (fr) | 1979-03-01 | 1979-03-01 | Procede de mesure automatique de la resistivite apparente du sol et appareil de mise en oeuvre |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2450459A1 FR2450459A1 (fr) | 1980-09-26 |
| FR2450459B1 true FR2450459B1 (US07655688-20100202-C00010.png) | 1982-08-27 |
Family
ID=9222646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7905383A Granted FR2450459A1 (fr) | 1979-03-01 | 1979-03-01 | Procede de mesure automatique de la resistivite apparente du sol et appareil de mise en oeuvre |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2450459A1 (US07655688-20100202-C00010.png) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2277707A (en) * | 1938-04-08 | 1942-03-31 | Frederick W Lce | Electrical impedisivity or resistivity measuring |
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1979
- 1979-03-01 FR FR7905383A patent/FR2450459A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2450459A1 (fr) | 1980-09-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |