FR1300689A - Improvements to radars used in altimetry - Google Patents

Improvements to radars used in altimetry

Info

Publication number
FR1300689A
FR1300689A FR873599A FR873599A FR1300689A FR 1300689 A FR1300689 A FR 1300689A FR 873599 A FR873599 A FR 873599A FR 873599 A FR873599 A FR 873599A FR 1300689 A FR1300689 A FR 1300689A
Authority
FR
France
Prior art keywords
altimetry
radars used
radars
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
FR873599A
Other languages
French (fr)
Inventor
Marino Pompea Giovanni Capelli
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 GB32219/60A external-priority patent/GB914679A/en
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to FR873599A priority Critical patent/FR1300689A/en
Application granted granted Critical
Publication of FR1300689A publication Critical patent/FR1300689A/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
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4052—Means for monitoring or calibrating by simulation of echoes
    • G01S7/4056—Means for monitoring or calibrating by simulation of echoes specially adapted to FMCW

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR873599A 1960-09-20 1961-09-19 Improvements to radars used in altimetry Expired FR1300689A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR873599A FR1300689A (en) 1960-09-20 1961-09-19 Improvements to radars used in altimetry

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB32219/60A GB914679A (en) 1960-09-20 1960-09-20 Improvements in or relating to radio altimeters
FR873599A FR1300689A (en) 1960-09-20 1961-09-19 Improvements to radars used in altimetry

Publications (1)

Publication Number Publication Date
FR1300689A true FR1300689A (en) 1962-08-03

Family

ID=26192356

Family Applications (1)

Application Number Title Priority Date Filing Date
FR873599A Expired FR1300689A (en) 1960-09-20 1961-09-19 Improvements to radars used in altimetry

Country Status (1)

Country Link
FR (1) FR1300689A (en)

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