IT1235219B - Altimetro differenziale - Google Patents

Altimetro differenziale

Info

Publication number
IT1235219B
IT1235219B IT8268164A IT6816482A IT1235219B IT 1235219 B IT1235219 B IT 1235219B IT 8268164 A IT8268164 A IT 8268164A IT 6816482 A IT6816482 A IT 6816482A IT 1235219 B IT1235219 B IT 1235219B
Authority
IT
Italy
Prior art keywords
altimeter
differential
differential altimeter
Prior art date
Application number
IT8268164A
Other languages
English (en)
Other versions
IT8268164A0 (it
Inventor
Jean Bertheas
Gilles Moresco
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of IT8268164A0 publication Critical patent/IT8268164A0/it
Application granted granted Critical
Publication of IT1235219B publication Critical patent/IT1235219B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
    • G01V1/3817—Positioning of seismic devices
    • G01V1/3835—Positioning of seismic devices measuring position, e.g. by GPS or acoustically
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Oceanography (AREA)
  • Geophysics (AREA)
  • Measuring Fluid Pressure (AREA)
IT8268164A 1981-10-06 1982-10-05 Altimetro differenziale IT1235219B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8118787A FR2661744B1 (fr) 1981-10-06 1981-10-06 Altimetre differentiel.

Publications (2)

Publication Number Publication Date
IT8268164A0 IT8268164A0 (it) 1982-10-05
IT1235219B true IT1235219B (it) 1992-06-26

Family

ID=9262788

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8268164A IT1235219B (it) 1981-10-06 1982-10-05 Altimetro differenziale

Country Status (2)

Country Link
FR (1) FR2661744B1 (it)
IT (1) IT1235219B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7095364B1 (en) * 2005-08-04 2006-08-22 The Boeing Company Altitude measurement system and associated methods
US8621922B2 (en) 2008-09-30 2014-01-07 Shell Oil Company Method and system for monitoring waterbottom subsidence

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR506054A (fr) * 1919-01-13 1920-08-13 Raoul Edouard Badin Perfectionnement aux indicateurs de pente
US2557021A (en) * 1946-09-12 1951-06-12 Standard Oil Dev Co Hydraulic system for measuring differences in elevation
FR2209094B1 (it) * 1972-12-06 1975-03-14 Roman Jean
CA1109666A (fr) * 1978-02-13 1981-09-29 Edwin Gaucher Niveau electronique
FR2465198A1 (fr) * 1979-09-14 1981-03-20 Legris Marcel Niveau a controle electrique

Also Published As

Publication number Publication date
FR2661744A1 (fr) 1991-11-08
FR2661744B1 (fr) 1992-10-16
IT8268164A0 (it) 1982-10-05

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