FR1299122A - Perfectionnements à la mesure des distances en topographie - Google Patents

Perfectionnements à la mesure des distances en topographie

Info

Publication number
FR1299122A
FR1299122A FR864518A FR864518A FR1299122A FR 1299122 A FR1299122 A FR 1299122A FR 864518 A FR864518 A FR 864518A FR 864518 A FR864518 A FR 864518A FR 1299122 A FR1299122 A FR 1299122A
Authority
FR
France
Prior art keywords
topography
measuring distances
distances
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
FR864518A
Other languages
English (en)
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.)
CGG SA
Original Assignee
Compagnie Generale de Geophysique SA
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 Compagnie Generale de Geophysique SA filed Critical Compagnie Generale de Geophysique SA
Priority to FR864518A priority Critical patent/FR1299122A/fr
Application granted granted Critical
Publication of FR1299122A publication Critical patent/FR1299122A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR864518A 1961-06-10 1961-06-10 Perfectionnements à la mesure des distances en topographie Expired FR1299122A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR864518A FR1299122A (fr) 1961-06-10 1961-06-10 Perfectionnements à la mesure des distances en topographie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR864518A FR1299122A (fr) 1961-06-10 1961-06-10 Perfectionnements à la mesure des distances en topographie

Publications (1)

Publication Number Publication Date
FR1299122A true FR1299122A (fr) 1962-07-20

Family

ID=8756961

Family Applications (1)

Application Number Title Priority Date Filing Date
FR864518A Expired FR1299122A (fr) 1961-06-10 1961-06-10 Perfectionnements à la mesure des distances en topographie

Country Status (1)

Country Link
FR (1) FR1299122A (fr)

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