FR971202A - Improvements in distance and speed measurement processes - Google Patents

Improvements in distance and speed measurement processes

Info

Publication number
FR971202A
FR971202A FR971202DA FR971202A FR 971202 A FR971202 A FR 971202A FR 971202D A FR971202D A FR 971202DA FR 971202 A FR971202 A FR 971202A
Authority
FR
France
Prior art keywords
distance
speed measurement
measurement processes
processes
speed
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)
Inventor
Pierre-Marie-Gabriel Toulon
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 FR971202A publication Critical patent/FR971202A/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
    • 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)
FR971202D 1937-12-13 1937-12-13 Improvements in distance and speed measurement processes Expired FR971202A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR971202T 1937-12-13

Publications (1)

Publication Number Publication Date
FR971202A true FR971202A (en) 1951-01-15

Family

ID=9511527

Family Applications (1)

Application Number Title Priority Date Filing Date
FR971202D Expired FR971202A (en) 1937-12-13 1937-12-13 Improvements in distance and speed measurement processes

Country Status (1)

Country Link
FR (1) FR971202A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2909958A (en) * 1955-11-24 1959-10-27 Askania Werke Ag Method and device for electro-optical distance measurement
US2930278A (en) * 1956-01-28 1960-03-29 Zeiss Carl Telemeter system for measuring distances by means of modulated light
US3037418A (en) * 1958-01-16 1962-06-05 Askania Werke Ag Electro-optical device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2909958A (en) * 1955-11-24 1959-10-27 Askania Werke Ag Method and device for electro-optical distance measurement
US2930278A (en) * 1956-01-28 1960-03-29 Zeiss Carl Telemeter system for measuring distances by means of modulated light
US3037418A (en) * 1958-01-16 1962-06-05 Askania Werke Ag Electro-optical device

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