FR2349841B1 - - Google Patents
Info
- Publication number
- FR2349841B1 FR2349841B1 FR7612280A FR7612280A FR2349841B1 FR 2349841 B1 FR2349841 B1 FR 2349841B1 FR 7612280 A FR7612280 A FR 7612280A FR 7612280 A FR7612280 A FR 7612280A FR 2349841 B1 FR2349841 B1 FR 2349841B1
- 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
- G01V3/02—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)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7612280A FR2349841A1 (fr) | 1976-04-26 | 1976-04-26 | Procede de detection de canalisations enterrees et de mesure de la profondeur desdites canalisations et dispositif en faisant application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7612280A FR2349841A1 (fr) | 1976-04-26 | 1976-04-26 | Procede de detection de canalisations enterrees et de mesure de la profondeur desdites canalisations et dispositif en faisant application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2349841A1 FR2349841A1 (fr) | 1977-11-25 |
| FR2349841B1 true FR2349841B1 (US06534493-20030318-C00166.png) | 1980-05-09 |
Family
ID=9172307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7612280A Granted FR2349841A1 (fr) | 1976-04-26 | 1976-04-26 | Procede de detection de canalisations enterrees et de mesure de la profondeur desdites canalisations et dispositif en faisant application |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2349841A1 (US06534493-20030318-C00166.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101526626B (zh) * | 2008-02-29 | 2012-07-25 | 雷迪有限公司 | 一种探测载流导体的探测装置及对其探测操作的验证方法 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4387340A (en) * | 1980-07-31 | 1983-06-07 | Metrotech, Inc. | Apparatus for determining the distance to a concealed conductive object which is radiating an alternating current signal |
| GB9409431D0 (en) * | 1994-05-11 | 1994-06-29 | British Gas Plc | Method and apparatus for locating a buried element |
| DE10219110A1 (de) * | 2002-04-29 | 2003-11-06 | Klaus Ebinger | Verfahren und Vorrichtung zum Detektieren von Uhrwerken |
| CN113418443A (zh) * | 2021-06-23 | 2021-09-21 | 深圳市太科检测有限公司 | 管道埋地深度标定方法、管道埋地深度标定仪及存储介质 |
-
1976
- 1976-04-26 FR FR7612280A patent/FR2349841A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101526626B (zh) * | 2008-02-29 | 2012-07-25 | 雷迪有限公司 | 一种探测载流导体的探测装置及对其探测操作的验证方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2349841A1 (fr) | 1977-11-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |