FR539657A - Instrument de mesures angulaires - Google Patents

Instrument de mesures angulaires

Info

Publication number
FR539657A
FR539657A FR539657DA FR539657A FR 539657 A FR539657 A FR 539657A FR 539657D A FR539657D A FR 539657DA FR 539657 A FR539657 A FR 539657A
Authority
FR
France
Prior art keywords
measuring instrument
angle measuring
angle
instrument
measuring
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
English (en)
Inventor
Heinrich Wild
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 filed Critical
Application granted granted Critical
Publication of FR539657A publication Critical patent/FR539657A/fr
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
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/02—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C1/00—Measuring angles
    • G01C1/02—Theodolites
    • G01C1/06—Arrangements for reading scales

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
FR539657D 1920-08-28 1921-08-24 Instrument de mesures angulaires Expired FR539657A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE539657X 1920-08-28

Publications (1)

Publication Number Publication Date
FR539657A true FR539657A (fr) 1922-06-29

Family

ID=6558644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR539657D Expired FR539657A (fr) 1920-08-28 1921-08-24 Instrument de mesures angulaires

Country Status (1)

Country Link
FR (1) FR539657A (fr)

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