FR2272396B1 - - Google Patents
Info
- Publication number
- FR2272396B1 FR2272396B1 FR7418071A FR7418071A FR2272396B1 FR 2272396 B1 FR2272396 B1 FR 2272396B1 FR 7418071 A FR7418071 A FR 7418071A FR 7418071 A FR7418071 A FR 7418071A FR 2272396 B1 FR2272396 B1 FR 2272396B1
- 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
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Electrochemistry (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7418071A FR2272396A1 (en) | 1974-05-24 | 1974-05-24 | Circuit detecting defects in magnetic objects - has capacitor maintaining constant pick-up signal voltage lag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7418071A FR2272396A1 (en) | 1974-05-24 | 1974-05-24 | Circuit detecting defects in magnetic objects - has capacitor maintaining constant pick-up signal voltage lag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2272396A1 FR2272396A1 (en) | 1975-12-19 |
| FR2272396B1 true FR2272396B1 (US06653308-20031125-C00197.png) | 1977-03-11 |
Family
ID=9139223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7418071A Granted FR2272396A1 (en) | 1974-05-24 | 1974-05-24 | Circuit detecting defects in magnetic objects - has capacitor maintaining constant pick-up signal voltage lag |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2272396A1 (US06653308-20031125-C00197.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2582905B1 (fr) * | 1985-06-07 | 1989-08-25 | Agot Aime | Dispositif de detection pour animaux. |
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1974
- 1974-05-24 FR FR7418071A patent/FR2272396A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2272396A1 (en) | 1975-12-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |