FR2168056B3 - - Google Patents
Info
- Publication number
- FR2168056B3 FR2168056B3 FR7301138A FR7301138A FR2168056B3 FR 2168056 B3 FR2168056 B3 FR 2168056B3 FR 7301138 A FR7301138 A FR 7301138A FR 7301138 A FR7301138 A FR 7301138A FR 2168056 B3 FR2168056 B3 FR 2168056B3
- 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
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
- E21B47/0236—Determining slope or direction of the borehole, e.g. using geomagnetism using a pendulum
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB153772A GB1410051A (en) | 1972-01-12 | 1972-01-12 | Remote angle measurement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2168056A1 FR2168056A1 (de) | 1973-08-24 |
| FR2168056B3 true FR2168056B3 (de) | 1976-01-16 |
Family
ID=9723703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7301138A Expired FR2168056B3 (de) | 1972-01-12 | 1973-01-12 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4879664A (de) |
| DE (1) | DE2301511A1 (de) |
| FR (1) | FR2168056B3 (de) |
| GB (1) | GB1410051A (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2839419A1 (de) * | 1978-09-11 | 1980-03-27 | Krupp Gmbh | Drehwinkelmesseinrichtung |
| DE3267770D1 (en) * | 1981-06-17 | 1986-01-16 | Atomic Energy Authority Uk | Position measurement |
| US4434654A (en) * | 1982-08-09 | 1984-03-06 | Sundstrand Data Control, Inc. | Borehole orientation detection system employing polarized radiation |
| DE3833062A1 (de) * | 1988-09-29 | 1990-04-05 | Schmidt Paul | Neigungswinkel-messaufnehmer |
| DE3931423C2 (de) * | 1989-07-20 | 2001-05-10 | Micro Systems Engineering Gmbh | Lagesensor |
| CN110567358B (zh) * | 2019-08-26 | 2021-03-09 | 中国美术学院 | 用双动悬臂梁传感器测量直径的方法及装置 |
-
1972
- 1972-01-12 GB GB153772A patent/GB1410051A/en not_active Expired
-
1973
- 1973-01-12 FR FR7301138A patent/FR2168056B3/fr not_active Expired
- 1973-01-12 JP JP48006546A patent/JPS4879664A/ja active Pending
- 1973-01-12 DE DE2301511A patent/DE2301511A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4879664A (de) | 1973-10-25 |
| FR2168056A1 (de) | 1973-08-24 |
| GB1410051A (en) | 1975-10-15 |
| DE2301511A1 (de) | 1973-07-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |