FR2130527A1 - - Google Patents

Info

Publication number
FR2130527A1
FR2130527A1 FR7209963A FR7209963A FR2130527A1 FR 2130527 A1 FR2130527 A1 FR 2130527A1 FR 7209963 A FR7209963 A FR 7209963A FR 7209963 A FR7209963 A FR 7209963A FR 2130527 A1 FR2130527 A1 FR 2130527A1
Authority
FR
France
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.)
Granted
Application number
FR7209963A
Other languages
French (fr)
Other versions
FR2130527B1 (OSRAM
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
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2130527A1 publication Critical patent/FR2130527A1/fr
Application granted granted Critical
Publication of FR2130527B1 publication Critical patent/FR2130527B1/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
    • 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
    • G01S13/343—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 using sawtooth modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR7209963A 1971-03-23 1972-03-22 Expired FR2130527B1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB754871A GB1359851A (en) 1971-03-23 1971-03-23 Frequency -modulated continuous-wave radar system

Publications (2)

Publication Number Publication Date
FR2130527A1 true FR2130527A1 (OSRAM) 1972-11-03
FR2130527B1 FR2130527B1 (OSRAM) 1975-10-24

Family

ID=9835250

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7209963A Expired FR2130527B1 (OSRAM) 1971-03-23 1972-03-22

Country Status (3)

Country Link
DE (1) DE2213575A1 (OSRAM)
FR (1) FR2130527B1 (OSRAM)
GB (1) GB1359851A (OSRAM)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045233A (en) * 1949-12-30 1962-07-17 Itt Frequency modulation radio altimeter
FR1501040A (fr) * 1966-09-21 1967-11-10 Sfim Appareillage électronique constituant une mémoire de fréquence
US3403398A (en) * 1967-06-01 1968-09-24 Collins Radio Co Double bounce second signal return filter corrected fmcw radio altimeter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045233A (en) * 1949-12-30 1962-07-17 Itt Frequency modulation radio altimeter
FR1501040A (fr) * 1966-09-21 1967-11-10 Sfim Appareillage électronique constituant une mémoire de fréquence
US3403398A (en) * 1967-06-01 1968-09-24 Collins Radio Co Double bounce second signal return filter corrected fmcw radio altimeter

Also Published As

Publication number Publication date
GB1359851A (en) 1974-07-10
FR2130527B1 (OSRAM) 1975-10-24
DE2213575A1 (de) 1972-09-28

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse