FR1295040A - Electronic surveying system for measuring the distance between two spaced points - Google Patents

Electronic surveying system for measuring the distance between two spaced points

Info

Publication number
FR1295040A
FR1295040A FR864871A FR864871A FR1295040A FR 1295040 A FR1295040 A FR 1295040A FR 864871 A FR864871 A FR 864871A FR 864871 A FR864871 A FR 864871A FR 1295040 A FR1295040 A FR 1295040A
Authority
FR
France
Prior art keywords
measuring
distance
spaced points
surveying system
electronic surveying
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
FR864871A
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.)
Cubic Corp
Original Assignee
Cubic Corp
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
Priority claimed from GB1935361A external-priority patent/GB933986A/en
Application filed by Cubic Corp filed Critical Cubic Corp
Priority to FR864871A priority Critical patent/FR1295040A/en
Application granted granted Critical
Publication of FR1295040A publication Critical patent/FR1295040A/en
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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/36—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
    • G01S13/84—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted for distance determination by phase measurement

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR864871A 1961-05-29 1961-06-14 Electronic surveying system for measuring the distance between two spaced points Expired FR1295040A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR864871A FR1295040A (en) 1961-05-29 1961-06-14 Electronic surveying system for measuring the distance between two spaced points

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1935361A GB933986A (en) 1961-05-29 1961-05-29 Electronic surveying systems
FR864871A FR1295040A (en) 1961-05-29 1961-06-14 Electronic surveying system for measuring the distance between two spaced points

Publications (1)

Publication Number Publication Date
FR1295040A true FR1295040A (en) 1962-06-01

Family

ID=26191030

Family Applications (1)

Application Number Title Priority Date Filing Date
FR864871A Expired FR1295040A (en) 1961-05-29 1961-06-14 Electronic surveying system for measuring the distance between two spaced points

Country Status (1)

Country Link
FR (1) FR1295040A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0096559A2 (en) * 1982-06-07 1983-12-21 Plessey South Africa Limited Method of and apparatus for continuous wave electromagnetic distance measurement or positioning

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0096559A2 (en) * 1982-06-07 1983-12-21 Plessey South Africa Limited Method of and apparatus for continuous wave electromagnetic distance measurement or positioning
EP0096559A3 (en) * 1982-06-07 1985-01-09 Plessey South Africa Limited Method of and apparatus for continuous wave electromagnetic distance measurement or positioning
US4646092A (en) * 1982-06-07 1987-02-24 Plessey South Africa Limited Method of and apparatus for continuous wave electromagnetic distance measurement of positioning

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