CH271975A - Device for measuring distances and locating by means of radio waves. - Google Patents

Device for measuring distances and locating by means of radio waves.

Info

Publication number
CH271975A
CH271975A CH271975DA CH271975A CH 271975 A CH271975 A CH 271975A CH 271975D A CH271975D A CH 271975DA CH 271975 A CH271975 A CH 271975A
Authority
CH
Switzerland
Prior art keywords
locating
radio waves
measuring distances
distances
measuring
Prior art date
Application number
Other languages
French (fr)
Inventor
Limited Marconi S Wire Company
Original Assignee
Marconi Wireless Telegraph 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 Marconi Wireless Telegraph Co filed Critical Marconi Wireless Telegraph Co
Publication of CH271975A publication Critical patent/CH271975A/en

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)
CH271975D 1945-07-25 1947-06-11 Device for measuring distances and locating by means of radio waves. CH271975A (en)

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
CH271975A true CH271975A (en) 1950-11-30

Family

ID=26254428

Family Applications (1)

Application Number Title Priority Date Filing Date
CH271975D CH271975A (en) 1945-07-25 1947-06-11 Device for measuring distances and locating by means of radio waves.

Country Status (3)

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

Also Published As

Publication number Publication date
GB621846A (en) 1949-04-21
FR949408A (en) 1949-08-30

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