GB1338863A - Navigation receiver for use in a low frequency navigation system - Google Patents

Navigation receiver for use in a low frequency navigation system

Info

Publication number
GB1338863A
GB1338863A GB1263672A GB1263672A GB1338863A GB 1338863 A GB1338863 A GB 1338863A GB 1263672 A GB1263672 A GB 1263672A GB 1263672 A GB1263672 A GB 1263672A GB 1338863 A GB1338863 A GB 1338863A
Authority
GB
United Kingdom
Prior art keywords
phase
receiver
frequency
lane
march
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
GB1263672A
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.)
Bendix Corp
Original Assignee
Bendix 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 Bendix Corp filed Critical Bendix Corp
Publication of GB1338863A publication Critical patent/GB1338863A/en
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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation

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)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
GB1263672A 1971-03-31 1972-03-17 Navigation receiver for use in a low frequency navigation system Expired GB1338863A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12972171A 1971-03-31 1971-03-31

Publications (1)

Publication Number Publication Date
GB1338863A true GB1338863A (en) 1973-11-28

Family

ID=22441282

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1263672A Expired GB1338863A (en) 1971-03-31 1972-03-17 Navigation receiver for use in a low frequency navigation system

Country Status (4)

Country Link
CA (1) CA969259A (enrdf_load_stackoverflow)
DE (1) DE2215304A1 (enrdf_load_stackoverflow)
FR (1) FR2132223A1 (enrdf_load_stackoverflow)
GB (1) GB1338863A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2209257B1 (enrdf_load_stackoverflow) * 1972-12-01 1978-04-21 Neo Tec Etude Applic Tech
DE3909758A1 (de) * 1989-03-23 1990-10-04 Fraunhofer Ges Forschung Verfahren zur eigenortung bewegter objekte aufgrund von langwelligen, gegenseitigen phasenstarren signalen

Also Published As

Publication number Publication date
CA969259A (en) 1975-06-10
FR2132223A1 (enrdf_load_stackoverflow) 1972-11-17
DE2215304A1 (de) 1972-10-05

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees