FR603201A - Improvements to instruments used to define the vertical - Google Patents

Improvements to instruments used to define the vertical

Info

Publication number
FR603201A
FR603201A FR603201DA FR603201A FR 603201 A FR603201 A FR 603201A FR 603201D A FR603201D A FR 603201DA FR 603201 A FR603201 A FR 603201A
Authority
FR
France
Prior art keywords
define
vertical
instruments used
instruments
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
Application number
Other languages
French (fr)
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.)
Thales Optronics Ltd
Original Assignee
Thales Optronics Ltd
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 Thales Optronics Ltd filed Critical Thales Optronics Ltd
Application granted granted Critical
Publication of FR603201A publication Critical patent/FR603201A/en
Expired 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
    • G01C9/12—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum plumb lines G01C15/10
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/10—Plumb lines

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR603201D 1924-09-29 1925-09-17 Improvements to instruments used to define the vertical Expired FR603201A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB603201X 1924-09-29

Publications (1)

Publication Number Publication Date
FR603201A true FR603201A (en) 1926-04-12

Family

ID=10485425

Family Applications (1)

Application Number Title Priority Date Filing Date
FR603201D Expired FR603201A (en) 1924-09-29 1925-09-17 Improvements to instruments used to define the vertical

Country Status (1)

Country Link
FR (1) FR603201A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1241123B (en) * 1964-03-07 1967-05-24 Marie Pierre Poitevin De Fontg Device for stable representation of the vertical above a given point
FR2017045A1 (en) * 1968-08-27 1970-05-15 Datawell Nv

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1241123B (en) * 1964-03-07 1967-05-24 Marie Pierre Poitevin De Fontg Device for stable representation of the vertical above a given point
FR2017045A1 (en) * 1968-08-27 1970-05-15 Datawell Nv

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