FR949408A - Système radar perfectionné employant la modulation de fréquence - Google Patents

Système radar perfectionné employant la modulation de fréquence

Info

Publication number
FR949408A
FR949408A FR949408DA FR949408A FR 949408 A FR949408 A FR 949408A FR 949408D A FR949408D A FR 949408DA FR 949408 A FR949408 A FR 949408A
Authority
FR
France
Prior art keywords
frequency modulation
radar system
system employing
employing frequency
advanced 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
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co Ltd
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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR949408A publication Critical patent/FR949408A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR949408D 1945-07-25 1947-07-16 Système radar perfectionné employant la modulation de fréquence Expired FR949408A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB271975X 1945-07-25
GB200846X 1946-08-20

Publications (1)

Publication Number Publication Date
FR949408A true FR949408A (fr) 1949-08-30

Family

ID=26254428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR949408D Expired FR949408A (fr) 1945-07-25 1947-07-16 Système radar perfectionné employant la modulation de fréquence

Country Status (3)

Country Link
CH (1) CH271975A (fr)
FR (1) FR949408A (fr)
GB (1) GB621846A (fr)

Also Published As

Publication number Publication date
GB621846A (en) 1949-04-21
CH271975A (fr) 1950-11-30

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