DE1541403A1 - Navigationssystem - Google Patents

Navigationssystem

Info

Publication number
DE1541403A1
DE1541403A1 DE19661541403 DE1541403A DE1541403A1 DE 1541403 A1 DE1541403 A1 DE 1541403A1 DE 19661541403 DE19661541403 DE 19661541403 DE 1541403 A DE1541403 A DE 1541403A DE 1541403 A1 DE1541403 A1 DE 1541403A1
Authority
DE
Germany
Prior art keywords
frequency
antennas
navigation system
antenna
signal
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.)
Pending
Application number
DE19661541403
Other languages
German (de)
English (en)
Inventor
Earp Charles William
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 DE1541403A1 publication Critical patent/DE1541403A1/de
Pending 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
    • G01S1/08—Systems for determining direction or position line
    • G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
    • G01S1/22—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being frequency modulations on carrier waves and the transit times being compared by measuring difference of instantaneous frequencies of received carrier 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)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE19661541403 1965-10-01 1966-09-30 Navigationssystem Pending DE1541403A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4173565A GB1121096A (en) 1965-10-01 1965-10-01 Radio navigation system

Publications (1)

Publication Number Publication Date
DE1541403A1 true DE1541403A1 (de) 1969-07-24

Family

ID=10421129

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661541403 Pending DE1541403A1 (de) 1965-10-01 1966-09-30 Navigationssystem

Country Status (3)

Country Link
DE (1) DE1541403A1 (ko)
GB (1) GB1121096A (ko)
NL (1) NL6613723A (ko)

Also Published As

Publication number Publication date
NL6613723A (ko) 1967-04-03
GB1121096A (en) 1968-07-24

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971