FR1210200A - Device for measuring distances by means of electromagnetic wave signals - Google Patents

Device for measuring distances by means of electromagnetic wave signals

Info

Publication number
FR1210200A
FR1210200A FR1210200DA FR1210200A FR 1210200 A FR1210200 A FR 1210200A FR 1210200D A FR1210200D A FR 1210200DA FR 1210200 A FR1210200 A FR 1210200A
Authority
FR
France
Prior art keywords
electromagnetic wave
wave signals
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
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.)
Svenska AB Gasaccumulator
Original Assignee
Svenska AB Gasaccumulator
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 Svenska AB Gasaccumulator filed Critical Svenska AB Gasaccumulator
Application granted granted Critical
Publication of FR1210200A publication Critical patent/FR1210200A/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
    • G01S13/74—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)
FR1210200D 1957-09-24 1958-09-09 Device for measuring distances by means of electromagnetic wave signals Expired FR1210200A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1210200X 1957-09-24

Publications (1)

Publication Number Publication Date
FR1210200A true FR1210200A (en) 1960-03-07

Family

ID=20422077

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1210200D Expired FR1210200A (en) 1957-09-24 1958-09-09 Device for measuring distances by means of electromagnetic wave signals

Country Status (1)

Country Link
FR (1) FR1210200A (en)

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