DK65682A - RECEIVER FOR NAVIGATION SIGNALS - Google Patents

RECEIVER FOR NAVIGATION SIGNALS

Info

Publication number
DK65682A
DK65682A DK65682A DK65682A DK65682A DK 65682 A DK65682 A DK 65682A DK 65682 A DK65682 A DK 65682A DK 65682 A DK65682 A DK 65682A DK 65682 A DK65682 A DK 65682A
Authority
DK
Denmark
Prior art keywords
receiver
navigation signals
navigation
signals
Prior art date
Application number
DK65682A
Other languages
Danish (da)
Inventor
F Hendil
H H Andersen
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of DK65682A publication Critical patent/DK65682A/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S1/00Beacons 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
    • G01S1/02Beacons 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
    • G01S1/08Systems for determining direction or position line
    • G01S1/20Systems 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
    • G01S1/30Systems 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
    • G01S1/306Analogous 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)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Traffic Control Systems (AREA)
DK65682A 1981-02-18 1982-02-15 RECEIVER FOR NAVIGATION SIGNALS DK65682A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8100786 1981-02-18
NL8101720A NL8101720A (en) 1981-02-18 1981-04-08 RECEIVER FOR NAVIGATION SIGNALS.

Publications (1)

Publication Number Publication Date
DK65682A true DK65682A (en) 1982-08-19

Family

ID=26645682

Family Applications (1)

Application Number Title Priority Date Filing Date
DK65682A DK65682A (en) 1981-02-18 1982-02-15 RECEIVER FOR NAVIGATION SIGNALS

Country Status (9)

Country Link
AU (1) AU8051082A (en)
DE (1) DE3204591A1 (en)
DK (1) DK65682A (en)
FR (1) FR2500170A1 (en)
GB (1) GB2093310B (en)
IT (1) IT1149652B (en)
NL (1) NL8101720A (en)
NO (1) NO820450L (en)
SE (1) SE8200881L (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3602812A (en) * 1969-01-06 1971-08-31 Singer General Precision Measuring the relative phases of sequential signal bursts
US4015262A (en) * 1974-12-30 1977-03-29 Northrop Corporation Digital filters for obtaining quadrature components of a periodic signal

Also Published As

Publication number Publication date
GB2093310A (en) 1982-08-25
GB2093310B (en) 1984-08-30
AU8051082A (en) 1982-08-26
IT1149652B (en) 1986-12-03
FR2500170A1 (en) 1982-08-20
NL8101720A (en) 1982-09-16
DE3204591A1 (en) 1982-10-28
NO820450L (en) 1982-10-11
IT8219667A0 (en) 1982-02-15
SE8200881L (en) 1982-08-19

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