FR2500170A1 - Recepteur pour signaux de navigation - Google Patents

Recepteur pour signaux de navigation Download PDF

Info

Publication number
FR2500170A1
FR2500170A1 FR8202588A FR8202588A FR2500170A1 FR 2500170 A1 FR2500170 A1 FR 2500170A1 FR 8202588 A FR8202588 A FR 8202588A FR 8202588 A FR8202588 A FR 8202588A FR 2500170 A1 FR2500170 A1 FR 2500170A1
Authority
FR
France
Prior art keywords
signals
receiver
navigation
output
local oscillator
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.)
Pending
Application number
FR8202588A
Other languages
English (en)
French (fr)
Inventor
Finn Hendil
Henning Haugaard Andersen
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2500170A1 publication Critical patent/FR2500170A1/fr
Pending 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
    • G01S1/306—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)
FR8202588A 1981-02-18 1982-02-17 Recepteur pour signaux de navigation Pending FR2500170A1 (fr)

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 (1)

Publication Number Publication Date
FR2500170A1 true FR2500170A1 (fr) 1982-08-20

Family

ID=26645682

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8202588A Pending FR2500170A1 (fr) 1981-02-18 1982-02-17 Recepteur pour signaux de navigation

Country Status (9)

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

Citations (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

Patent Citations (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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
TEXAS INSTRUMENTS, TTL, MOS, Linears, Opto applications reports, 1971, Schiphol (NL) *

Also Published As

Publication number Publication date
DE3204591A1 (de) 1982-10-28
GB2093310A (en) 1982-08-25
NO820450L (no) 1982-10-11
GB2093310B (en) 1984-08-30
DK65682A (da) 1982-08-19
SE8200881L (sv) 1982-08-19
AU8051082A (en) 1982-08-26
IT8219667A0 (it) 1982-02-15
IT1149652B (it) 1986-12-03
NL8101720A (nl) 1982-09-16

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