FR2314507B3 - - Google Patents
Info
- Publication number
- FR2314507B3 FR2314507B3 FR7618005A FR7618005A FR2314507B3 FR 2314507 B3 FR2314507 B3 FR 2314507B3 FR 7618005 A FR7618005 A FR 7618005A FR 7618005 A FR7618005 A FR 7618005A FR 2314507 B3 FR2314507 B3 FR 2314507B3
- 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
-
- 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
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
- G01V3/104—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils
-
- 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
- G01V3/06—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current using ac
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Electromagnetism (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB25485/75A GB1509380A (en) | 1975-06-14 | 1975-06-14 | Underground metal pipe or cable location |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2314507A1 FR2314507A1 (fr) | 1977-01-07 |
| FR2314507B3 true FR2314507B3 (sv) | 1979-03-02 |
Family
ID=10228467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7618005A Granted FR2314507A1 (fr) | 1975-06-14 | 1976-06-14 | Procede et appareil de detection de conducteurs enterres |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS588477B2 (sv) |
| AU (1) | AU1492476A (sv) |
| BE (1) | BE842931A (sv) |
| DE (1) | DE2626532C2 (sv) |
| FR (1) | FR2314507A1 (sv) |
| GB (1) | GB1509380A (sv) |
| NL (1) | NL7606428A (sv) |
| SE (1) | SE7606703L (sv) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4719426A (en) * | 1983-01-20 | 1988-01-12 | Scopemoor Limited | Method for magnetically detecting a localized disturbance of the ground |
| GB2174203B (en) * | 1985-04-19 | 1988-11-16 | Plessey Co Plc | Underground cable detectors |
| GB2215063A (en) * | 1988-02-18 | 1989-09-13 | Tokyo Gas Co Ltd | Detecting buried conductors |
| US5361029A (en) * | 1990-06-18 | 1994-11-01 | The Charles Machine Works, Inc. | System for locating multiple concealed underground objects |
| JPH0370963U (sv) * | 1990-11-05 | 1991-07-17 | ||
| GB9110427D0 (en) * | 1991-05-14 | 1991-07-03 | Howell Mark I | Improved device and method for locating buried conductors |
| GB9409431D0 (en) * | 1994-05-11 | 1994-06-29 | British Gas Plc | Method and apparatus for locating a buried element |
| DE19518420C2 (de) * | 1995-05-19 | 1998-01-02 | Diether Alfred Schroeder | Schaltungsanordnung zur Verwendung in einem geophysikalischen Prospektionsverfahren |
| US7671576B2 (en) * | 2008-03-06 | 2010-03-02 | Zircon Corporation | Ratiometric AC wire tracer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR960966A (sv) * | 1950-04-28 | |||
| JPS5148805Y2 (sv) * | 1971-12-02 | 1976-11-25 |
-
1975
- 1975-06-14 GB GB25485/75A patent/GB1509380A/en not_active Expired
-
1976
- 1976-06-11 SE SE7606703A patent/SE7606703L/sv unknown
- 1976-06-14 FR FR7618005A patent/FR2314507A1/fr active Granted
- 1976-06-14 NL NL7606428A patent/NL7606428A/xx not_active Application Discontinuation
- 1976-06-14 DE DE2626532A patent/DE2626532C2/de not_active Expired
- 1976-06-14 JP JP51069627A patent/JPS588477B2/ja not_active Expired
- 1976-06-14 BE BE167901A patent/BE842931A/xx not_active IP Right Cessation
- 1976-06-15 AU AU14924/76A patent/AU1492476A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2626532C2 (de) | 1984-10-31 |
| SE7606703L (sv) | 1976-12-15 |
| JPS5231766A (en) | 1977-03-10 |
| GB1509380A (en) | 1978-05-04 |
| NL7606428A (nl) | 1976-12-16 |
| AU1492476A (en) | 1977-12-22 |
| BE842931A (fr) | 1976-10-01 |
| DE2626532A1 (de) | 1976-12-30 |
| FR2314507A1 (fr) | 1977-01-07 |
| JPS588477B2 (ja) | 1983-02-16 |