IT8219667A0 - Ricevitore per segnali di navigazione. - Google Patents

Ricevitore per segnali di navigazione.

Info

Publication number
IT8219667A0
IT8219667A0 IT8219667A IT1966782A IT8219667A0 IT 8219667 A0 IT8219667 A0 IT 8219667A0 IT 8219667 A IT8219667 A IT 8219667A IT 1966782 A IT1966782 A IT 1966782A IT 8219667 A0 IT8219667 A0 IT 8219667A0
Authority
IT
Italy
Prior art keywords
receiver
navigation signals
navigation
signals
Prior art date
Application number
IT8219667A
Other languages
English (en)
Other versions
IT1149652B (it
Inventor
Finn Hendil
Henning Haugaard 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 IT8219667A0 publication Critical patent/IT8219667A0/it
Application granted granted Critical
Publication of IT1149652B publication Critical patent/IT1149652B/it

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)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Traffic Control Systems (AREA)
IT19667/82A 1981-02-18 1982-02-15 Ricevitore per segnali di navigazione IT1149652B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8100786 1981-02-18
NL8101720A NL8101720A (nl) 1981-02-18 1981-04-08 Ontvanger voor navigatiesignalen.

Publications (2)

Publication Number Publication Date
IT8219667A0 true IT8219667A0 (it) 1982-02-15
IT1149652B IT1149652B (it) 1986-12-03

Family

ID=26645682

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19667/82A IT1149652B (it) 1981-02-18 1982-02-15 Ricevitore per segnali di navigazione

Country Status (9)

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

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
FR2500170A1 (fr) 1982-08-20
DK65682A (da) 1982-08-19
IT1149652B (it) 1986-12-03
AU8051082A (en) 1982-08-26
SE8200881L (sv) 1982-08-19
NO820450L (no) 1982-10-11
DE3204591A1 (de) 1982-10-28
NL8101720A (nl) 1982-09-16
GB2093310B (en) 1984-08-30
GB2093310A (en) 1982-08-25

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