DE148092C - - Google Patents

Info

Publication number
DE148092C
DE148092C DENDAT148092D DE148092DA DE148092C DE 148092 C DE148092 C DE 148092C DE NDAT148092 D DENDAT148092 D DE NDAT148092D DE 148092D A DE148092D A DE 148092DA DE 148092 C DE148092 C DE 148092C
Authority
DE
Germany
Prior art keywords
pendulum
openings
instrument
sleeve
leveling
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.)
Active
Application number
DENDAT148092D
Other languages
German (de)
English (en)
Publication of DE148092C publication Critical patent/DE148092C/de
Active legal-status Critical Current

Links

Classifications

    • 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
    • G01C5/02—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels involving automatic stabilisation of the line of sight

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Telescopes (AREA)
DENDAT148092D Active DE148092C (cs)

Publications (1)

Publication Number Publication Date
DE148092C true DE148092C (cs)

Family

ID=415213

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT148092D Active DE148092C (cs)

Country Status (1)

Country Link
DE (1) DE148092C (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1040270B (de) * 1955-07-12 1958-10-02 Ertel Werk Feinmechanik Selbsteinwaegendes Nivellier
US3199198A (en) * 1961-06-21 1965-08-10 Arnold Ollen Level sighting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1040270B (de) * 1955-07-12 1958-10-02 Ertel Werk Feinmechanik Selbsteinwaegendes Nivellier
US3199198A (en) * 1961-06-21 1965-08-10 Arnold Ollen Level sighting device

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