DK132244C - Modtager til radionavigationsanleg med fasesammenligning - Google Patents

Modtager til radionavigationsanleg med fasesammenligning

Info

Publication number
DK132244C
DK132244C DK568070A DK568070A DK132244C DK 132244 C DK132244 C DK 132244C DK 568070 A DK568070 A DK 568070A DK 568070 A DK568070 A DK 568070A DK 132244 C DK132244 C DK 132244C
Authority
DK
Denmark
Prior art keywords
avigation
radion
receiver
phase comparison
comparison
Prior art date
Application number
DK568070A
Other languages
English (en)
Other versions
DK132244B (da
Inventor
B Pace
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 DK132244B publication Critical patent/DK132244B/da
Application granted granted Critical
Publication of DK132244C publication Critical patent/DK132244C/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)
  • Radar Systems Or Details Thereof (AREA)
DK568070A 1969-11-10 1970-11-09 Modtager til radionavigationsanleg med fasesammenligning DK132244C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5497069 1969-11-10

Publications (2)

Publication Number Publication Date
DK132244B DK132244B (da) 1975-11-10
DK132244C true DK132244C (da) 1976-04-05

Family

ID=10472595

Family Applications (1)

Application Number Title Priority Date Filing Date
DK568070A DK132244C (da) 1969-11-10 1970-11-09 Modtager til radionavigationsanleg med fasesammenligning

Country Status (13)

Country Link
US (1) US3710334A (da)
JP (1) JPS4936793B1 (da)
CA (1) CA942879A (da)
DE (1) DE2055280C3 (da)
DK (1) DK132244C (da)
ES (1) ES385376A1 (da)
FR (1) FR2067075B1 (da)
GB (1) GB1308147A (da)
MY (1) MY7600237A (da)
NL (1) NL7016441A (da)
NO (1) NO129974B (da)
SE (1) SE369446B (da)
ZA (1) ZA707566B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6754613B2 (en) * 2000-03-17 2004-06-22 Vector 12 Corporation High resolution time-to-digital converter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB906563A (en) * 1960-02-15 1962-09-26 Decca Ltd Improvements in or relating to radio navigation systems
US3214759A (en) * 1962-04-19 1965-10-26 Seismograph Service Corp Apparatus for providing lane identifi, cation in hyperbolic position finding systems
GB983014A (en) * 1962-07-17 1965-02-10 Decca Ltd Improvements in or relating to phase comparison radio navigation systems
FR1370760A (fr) * 1963-07-16 1964-08-28 Decca Ltd Perfectionnement aux systèmes de radionavigation à comparaison de phases

Also Published As

Publication number Publication date
SE369446B (da) 1974-08-26
ZA707566B (en) 1972-06-28
FR2067075A1 (da) 1971-08-13
DE2055280C3 (de) 1975-09-04
CA942879A (en) 1974-02-26
NO129974B (da) 1974-06-17
DE2055280B2 (de) 1975-01-23
FR2067075B1 (da) 1976-09-03
NL7016441A (da) 1971-05-12
DK132244B (da) 1975-11-10
US3710334A (en) 1973-01-09
DE2055280A1 (de) 1971-05-27
GB1308147A (en) 1973-02-21
ES385376A1 (es) 1973-04-16
MY7600237A (en) 1976-12-31
JPS4936793B1 (da) 1974-10-03

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Legal Events

Date Code Title Description
PBP Patent lapsed