FR689813A - Theodolite with device for taking photographs of the two positions of the graduated locating circle to determine the paths of movement of bodies and particularly those of bodies which move in the air, such as airplanes, airships, etc. - Google Patents

Theodolite with device for taking photographs of the two positions of the graduated locating circle to determine the paths of movement of bodies and particularly those of bodies which move in the air, such as airplanes, airships, etc.

Info

Publication number
FR689813A
FR689813A FR689813DA FR689813A FR 689813 A FR689813 A FR 689813A FR 689813D A FR689813D A FR 689813DA FR 689813 A FR689813 A FR 689813A
Authority
FR
France
Prior art keywords
bodies
airships
theodolite
airplanes
graduated
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.)
Askania Werke AG
Original Assignee
Askania Werke AG
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 Askania Werke AG filed Critical Askania Werke AG
Application granted granted Critical
Publication of FR689813A publication Critical patent/FR689813A/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
    • G01C1/00—Measuring angles
    • G01C1/02—Theodolites

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR689813D 1929-06-24 1930-02-12 Theodolite with device for taking photographs of the two positions of the graduated locating circle to determine the paths of movement of bodies and particularly those of bodies which move in the air, such as airplanes, airships, etc. Expired FR689813A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE689813X 1929-06-24

Publications (1)

Publication Number Publication Date
FR689813A true FR689813A (en) 1930-09-11

Family

ID=6598797

Family Applications (1)

Application Number Title Priority Date Filing Date
FR689813D Expired FR689813A (en) 1929-06-24 1930-02-12 Theodolite with device for taking photographs of the two positions of the graduated locating circle to determine the paths of movement of bodies and particularly those of bodies which move in the air, such as airplanes, airships, etc.

Country Status (1)

Country Link
FR (1) FR689813A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114935327A (en) * 2022-04-26 2022-08-23 中国舰船研究设计中心 Improvement method of deck theodolite

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114935327A (en) * 2022-04-26 2022-08-23 中国舰船研究设计中心 Improvement method of deck theodolite

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