FR1326815A - Frequency modulated radar system - Google Patents

Frequency modulated radar system

Info

Publication number
FR1326815A
FR1326815A FR899734A FR899734A FR1326815A FR 1326815 A FR1326815 A FR 1326815A FR 899734 A FR899734 A FR 899734A FR 899734 A FR899734 A FR 899734A FR 1326815 A FR1326815 A FR 1326815A
Authority
FR
France
Prior art keywords
radar system
frequency modulated
modulated radar
frequency
radar
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
FR899734A
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.)
Bendix Corp
Original Assignee
Bendix 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 US116440A external-priority patent/US3199102A/en
Application filed by Bendix Corp filed Critical Bendix Corp
Priority to FR899734A priority Critical patent/FR1326815A/en
Application granted granted Critical
Publication of FR1326815A publication Critical patent/FR1326815A/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
    • G01S13/342—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 sinusoidal modulation
    • 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
    • G01S13/347—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 more than one modulation frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR899734A 1961-06-12 1962-06-05 Frequency modulated radar system Expired FR1326815A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR899734A FR1326815A (en) 1961-06-12 1962-06-05 Frequency modulated radar system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US116440A US3199102A (en) 1961-06-12 1961-06-12 Fm doppler radar navigation system
FR899734A FR1326815A (en) 1961-06-12 1962-06-05 Frequency modulated radar system

Publications (1)

Publication Number Publication Date
FR1326815A true FR1326815A (en) 1963-05-10

Family

ID=26196019

Family Applications (1)

Application Number Title Priority Date Filing Date
FR899734A Expired FR1326815A (en) 1961-06-12 1962-06-05 Frequency modulated radar system

Country Status (1)

Country Link
FR (1) FR1326815A (en)

Similar Documents

Publication Publication Date Title
BE619449A (en) Phase modulation transmitter
CH405438A (en) Frequency modulated oscillator
FR1443419A (en) Frequency modulation demodulator system
FR1214252A (en) Modulated carrier wave communication system
FR1382819A (en) Frequency comparator system
DK140239B (en) Frequency modulated oscillator.
FR1295592A (en) Frequency modulated altimeter
FR1326815A (en) Frequency modulated radar system
FR1359334A (en) Differential frequency modulated transducer
FR1419345A (en) Phase modulator and modulation system including application
FR1456462A (en) Frequency modulated radar system
BE615032A (en) Frequency modulation device
FR1331656A (en) Phase modulation transmission system
FR1415162A (en) Frequency modulated oscillator
FR1415415A (en) Frequency modulation system
FR1364364A (en) Frequency modulator
FR1373911A (en) Frequency modulated receiver
FR1292547A (en) Radar system improvements
FR1445283A (en) Frequency modulator
FR1337369A (en) Frequency modulated radio receiver
FR1298446A (en) New frequency or phase modulated receiver
FR1398999A (en) Phase modulation transmission system
FR1337408A (en) Frequency stabilizer system
FR1318511A (en) Advanced frequency divider system
FR1441156A (en) Frequency modulation demodulator system