FR2522137B3 - - Google Patents
Info
- Publication number
- FR2522137B3 FR2522137B3 FR8203311A FR8203311A FR2522137B3 FR 2522137 B3 FR2522137 B3 FR 2522137B3 FR 8203311 A FR8203311 A FR 8203311A FR 8203311 A FR8203311 A FR 8203311A FR 2522137 B3 FR2522137 B3 FR 2522137B3
- 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
- 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
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/03—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses by using non-electrical means
- G01P15/032—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses by using non-electrical means by measuring the displacement of a movable inertial mass
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8203311A FR2522137A1 (fr) | 1982-02-25 | 1982-02-25 | Amplificateur hydraulique universel pour la mesure de denivellations, inclinaisons, accelerations, poids ou niveau |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8203311A FR2522137A1 (fr) | 1982-02-25 | 1982-02-25 | Amplificateur hydraulique universel pour la mesure de denivellations, inclinaisons, accelerations, poids ou niveau |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2522137A1 FR2522137A1 (fr) | 1983-08-26 |
FR2522137B3 true FR2522137B3 (zh) | 1985-02-15 |
Family
ID=9271424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8203311A Granted FR2522137A1 (fr) | 1982-02-25 | 1982-02-25 | Amplificateur hydraulique universel pour la mesure de denivellations, inclinaisons, accelerations, poids ou niveau |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2522137A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5101571A (en) * | 1989-12-18 | 1992-04-07 | Albert Bertoti | Hydrostatic plumber's level |
CA2030030A1 (en) * | 1989-12-18 | 1991-06-19 | Albert Bertoti | Hydro-pneumatic level |
CN110906905B (zh) * | 2019-12-03 | 2020-11-17 | 宁波朗达工程科技有限公司 | 一种超高精度静力水准仪 |
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1982
- 1982-02-25 FR FR8203311A patent/FR2522137A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2522137A1 (fr) | 1983-08-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |