FR2621115B1 - Niveau/inclinometre/accelerometre electronique par variation de capacite - Google Patents

Niveau/inclinometre/accelerometre electronique par variation de capacite

Info

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
Application number
FR8713493A
Other languages
English (en)
Other versions
FR2621115A1 (fr
Inventor
Daniel Georges Pieddeloup
Pierre Christophe Bouthors
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to FR8713493A priority Critical patent/FR2621115B1/fr
Publication of FR2621115A1 publication Critical patent/FR2621115A1/fr
Application granted granted Critical
Publication of FR2621115B1 publication Critical patent/FR2621115B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
FR8713493A 1987-09-30 1987-09-30 Niveau/inclinometre/accelerometre electronique par variation de capacite Expired - Lifetime FR2621115B1 (fr)

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)

* Cited by examiner, † Cited by third party
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

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