DK132246B - Modtager til radionavigationsanlæg med fasesammenligning. - Google Patents

Modtager til radionavigationsanlæg med fasesammenligning.

Info

Publication number
DK132246B
DK132246B DK568270AA DK568270A DK132246B DK 132246 B DK132246 B DK 132246B DK 568270A A DK568270A A DK 568270AA DK 568270 A DK568270 A DK 568270A DK 132246 B DK132246 B DK 132246B
Authority
DK
Denmark
Prior art keywords
receiver
phase comparison
navigation systems
radio navigation
radio
Prior art date
Application number
DK568270AA
Other languages
English (en)
Other versions
DK132246C (da
Inventor
D G Hughes
Original Assignee
Decca 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 Decca Ltd filed Critical Decca Ltd
Publication of DK132246B publication Critical patent/DK132246B/da
Application granted granted Critical
Publication of DK132246C publication Critical patent/DK132246C/da

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
    • G01S1/306—Analogous systems in which frequency-related signals (harmonics) are compared in phase, e.g. DECCA 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)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DK568270A 1969-11-10 1970-11-09 Modtager til radionavigationsanleg med fasesammenligning DK132246C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5497169 1969-11-10

Publications (2)

Publication Number Publication Date
DK132246B true DK132246B (da) 1975-11-10
DK132246C DK132246C (da) 1976-04-20

Family

ID=10472600

Family Applications (1)

Application Number Title Priority Date Filing Date
DK568270A DK132246C (da) 1969-11-10 1970-11-09 Modtager til radionavigationsanleg med fasesammenligning

Country Status (13)

Country Link
US (1) US3706995A (da)
JP (1) JPS4936794B1 (da)
CA (1) CA943219A (da)
DE (1) DE2055279C3 (da)
DK (1) DK132246C (da)
ES (1) ES385377A1 (da)
FR (1) FR2077515B1 (da)
GB (1) GB1308148A (da)
MY (1) MY7600238A (da)
NL (1) NL159195B (da)
NO (1) NO129420B (da)
SE (1) SE359653B (da)
ZA (1) ZA707572B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5128389A (ja) * 1974-06-04 1976-03-10 Yoshishiro Kususe Rasenmizoirikoteienbanshikihijoyodatsushutsukokasochi
DE3001014C2 (de) * 1980-01-12 1982-06-24 Južnoe proizvodstvennoe ob"edinenie po morskim geologorazvedočnym rabotam "Južmorgeologija", Gelendžik, Krasnodarskogo kraja Elektronischer Digitalanzeigeempfänger für das Decca-Funknavigationssystem

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1016981A (en) * 1962-07-19 1966-01-12 Decca Ltd Improvements in or relating to phase comparison radio navigation systems

Also Published As

Publication number Publication date
CA943219A (en) 1974-03-05
NO129420B (da) 1974-04-08
US3706995A (en) 1972-12-19
DE2055279A1 (de) 1971-06-03
SE359653B (da) 1973-09-03
ES385377A1 (es) 1973-04-16
FR2077515A1 (da) 1971-10-29
NL7016439A (da) 1971-05-12
MY7600238A (en) 1976-12-31
DK132246C (da) 1976-04-20
NL159195B (nl) 1979-01-15
GB1308148A (en) 1973-02-21
JPS4936794B1 (da) 1974-10-03
DE2055279C3 (de) 1975-10-09
DE2055279B2 (de) 1975-03-13
ZA707572B (en) 1972-06-28
FR2077515B1 (da) 1976-09-03

Similar Documents

Publication Publication Date Title
NL183209C (nl) Navigatiestelsel.
NL170479C (nl) Satellietverbindingsstelsel.
CH549910A (de) Richtfunkanlage.
DK140328B (da) Modtager indeholdende en n-fase-demodulator.
DK132247B (da) Modtager til radionavigationsanlæg med fasesammenligning.
NL170076C (nl) Satellietcommunicatiestelsel.
CA944048A (en) Radio navigation system
DK105990C (da) Modtager til et på fasesammenligning baseret navigationsanlæg.
DK132245B (da) Modtager til radionavigationsanlæg med fasesammenligning.
DK123734B (da) Modtager til radionavigationsanlæg med fasesammenligning.
DK132244B (da) Modtager til radionavigationsanlæg med fasesammenligning.
DK132246B (da) Modtager til radionavigationsanlæg med fasesammenligning.
DK140269B (da) Fasesammenlignende radionavigationsanlæg.
NL170792C (nl) Satellietverbindingsstelsel.
NL153390B (nl) Am-fm radio-ontvanger.
DK123443B (da) Modtager til radionavigationsanlæg med fasesammenligning.
DK126527B (da) Modtager til radionavigationsanlæg med fasesammenligning.
NL156885B (nl) Radiostelsel.
DK124569B (da) Kapacitetsdiodesystem til afstemning af en modtager.
IT1017105B (it) Ricevitore di radio navigazione
CH524146A (de) Radionavigationsanlage
NL155161B (nl) Radiostelsel.
NO142368C (no) Fasesammenlignende radionavigasjonssystem.
DK124904B (da) Modtager til hyperbelnavigationsanlæg.
CA684306A (en) Radio navigation systems

Legal Events

Date Code Title Description
PBP Patent lapsed