FR2621115B1 - Niveau/inclinometre/accelerometre electronique par variation de capacite - Google Patents
Niveau/inclinometre/accelerometre electronique par variation de capaciteInfo
- Publication number
- FR2621115B1 FR2621115B1 FR8713493A FR8713493A FR2621115B1 FR 2621115 B1 FR2621115 B1 FR 2621115B1 FR 8713493 A FR8713493 A FR 8713493A FR 8713493 A FR8713493 A FR 8713493A FR 2621115 B1 FR2621115 B1 FR 2621115B1
- Authority
- FR
- France
- Prior art keywords
- inclinometer
- accelerometer
- variation
- capacity
- electronic level
- Prior art date
- 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 - Lifetime
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
- G01C9/02—Details
- G01C9/06—Electric or photoelectric indication or reading means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
- G01C5/04—Hydrostatic levelling, i.e. by flexibly interconnected liquid containers at separated points
-
- 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
- G01C9/20—Measuring inclination, e.g. by clinometers, by levels by using liquids the indication being based on the inclination of the surface of a liquid relative to its container
- G01C9/22—Measuring inclination, e.g. by clinometers, by levels by using liquids the indication being based on the inclination of the surface of a liquid relative to its container with interconnected containers in fixed relation to each other
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8713493A FR2621115B1 (fr) | 1987-09-30 | 1987-09-30 | Niveau/inclinometre/accelerometre electronique par variation de capacite |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8713493A FR2621115B1 (fr) | 1987-09-30 | 1987-09-30 | Niveau/inclinometre/accelerometre electronique par variation de capacite |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2621115A1 FR2621115A1 (fr) | 1989-03-31 |
FR2621115B1 true FR2621115B1 (fr) | 1990-01-05 |
Family
ID=9355366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8713493A Expired - Lifetime FR2621115B1 (fr) | 1987-09-30 | 1987-09-30 | Niveau/inclinometre/accelerometre electronique par variation de capacite |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2621115B1 (fr) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR386817A (fr) * | 1908-02-01 | 1908-06-24 | Bernard Dufresne | Indicateur d'inclinaisons |
US4026156A (en) * | 1975-11-06 | 1977-05-31 | The Charles Stark Draper Laboratory, Inc. | Vertical displacement measuring apparatus |
AT340695B (de) * | 1976-03-23 | 1977-12-27 | Wittmann Franz | Schlauchwasserwaage mit elektrischer niveauanzeige |
DE3406174C2 (de) * | 1984-02-21 | 1986-01-23 | f + g megamos Sicherheitselektronik GmbH, 5250 Engelskirchen | Neigungsmeßgerät |
DD226068A1 (de) * | 1984-05-28 | 1985-08-14 | Suhl Feinmesszeugfab Veb | Kapazitives neigungs- und ebenheitsmessgeraet |
-
1987
- 1987-09-30 FR FR8713493A patent/FR2621115B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2621115A1 (fr) | 1989-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |