JPS4918592B1 - - Google Patents

Info

Publication number
JPS4918592B1
JPS4918592B1 JP45029298A JP2929870A JPS4918592B1 JP S4918592 B1 JPS4918592 B1 JP S4918592B1 JP 45029298 A JP45029298 A JP 45029298A JP 2929870 A JP2929870 A JP 2929870A JP S4918592 B1 JPS4918592 B1 JP S4918592B1
Authority
JP
Japan
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
JP45029298A
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 filed Critical
Publication of JPS4918592B1 publication Critical patent/JPS4918592B1/ja
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
    • G01S1/30—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 continuous waves or intermittent trains of continuous waves, the intermittency not being for the purpose of determining direction or position line and the transit times being compared by measuring the phase difference
    • G01S1/308—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 continuous waves or intermittent trains of continuous waves, the intermittency not being for the purpose of determining direction or position line and the transit times being compared by measuring the phase difference particularly adapted to Omega systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP45029298A 1969-04-15 1970-04-04 Pending JPS4918592B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81635369A 1969-04-15 1969-04-15

Publications (1)

Publication Number Publication Date
JPS4918592B1 true JPS4918592B1 (ja) 1974-05-11

Family

ID=25220366

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45029298A Pending JPS4918592B1 (ja) 1969-04-15 1970-04-04

Country Status (5)

Country Link
US (1) US3573828A (ja)
JP (1) JPS4918592B1 (ja)
FR (1) FR2041990A5 (ja)
GB (1) GB1233516A (ja)
NO (1) NO128789B (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5131078B1 (ja) * 1971-05-27 1976-09-04
JPS524440B2 (ja) * 1972-07-11 1977-02-03
US3950752A (en) * 1973-06-01 1976-04-13 Epsco, Incorporated Navigation receiver system for synchronizing to noisy, asymmetrical signals
US4104635A (en) * 1976-11-12 1978-08-01 Sanders Associates, Inc. LORAN-C navigation apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3380056A (en) * 1964-02-17 1968-04-23 Comm Systems Inc Simplified omega receiver utilizing photo-responsive correlator

Also Published As

Publication number Publication date
GB1233516A (ja) 1971-05-26
NO128789B (ja) 1974-01-07
US3573828A (en) 1971-04-06
FR2041990A5 (ja) 1971-02-05

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