FR1174138A - Installation de radar doppler à ondes continues - Google Patents

Installation de radar doppler à ondes continues

Info

Publication number
FR1174138A
FR1174138A FR1174138DA FR1174138A FR 1174138 A FR1174138 A FR 1174138A FR 1174138D A FR1174138D A FR 1174138DA FR 1174138 A FR1174138 A FR 1174138A
Authority
FR
France
Prior art keywords
continuous wave
doppler radar
wave doppler
radar installation
installation
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
English (en)
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.)
CMC Electronics Inc
Original Assignee
Canadian Marconi Co
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 Canadian Marconi Co filed Critical Canadian Marconi Co
Application granted granted Critical
Publication of FR1174138A publication Critical patent/FR1174138A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
    • H03D9/06—Transference of modulation using distributed inductance and capacitance
    • 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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/536—Discriminating between fixed and moving objects or between objects moving at different speeds using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR1174138D 1956-04-14 1957-04-08 Installation de radar doppler à ondes continues Expired FR1174138A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA818643X 1956-04-14

Publications (1)

Publication Number Publication Date
FR1174138A true FR1174138A (fr) 1959-03-06

Family

ID=4172574

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1174138D Expired FR1174138A (fr) 1956-04-14 1957-04-08 Installation de radar doppler à ondes continues

Country Status (5)

Country Link
BE (1) BE556537A (fr)
DE (1) DE1069222B (fr)
FR (1) FR1174138A (fr)
GB (1) GB818643A (fr)
NL (2) NL113974C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL256566A (fr) * 1959-10-07
FR1285956A (fr) * 1961-01-16 1962-03-02 Sfim Dispositif radio-électrique de repérage, d'alerte et de télémétrie

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB680704A (en) * 1948-07-07 1952-10-08 Marconi Wireless Telegraph Co Improvements in or relating to radar systems

Also Published As

Publication number Publication date
GB818643A (en) 1959-08-19
NL216196A (fr)
DE1069222B (fr) 1959-11-19
BE556537A (fr)
NL113974C (fr)

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