GB2093310B - Navigation system receiver - Google Patents

Navigation system receiver

Info

Publication number
GB2093310B
GB2093310B GB8204427A GB8204427A GB2093310B GB 2093310 B GB2093310 B GB 2093310B GB 8204427 A GB8204427 A GB 8204427A GB 8204427 A GB8204427 A GB 8204427A GB 2093310 B GB2093310 B GB 2093310B
Authority
GB
United Kingdom
Prior art keywords
navigation system
system receiver
receiver
navigation
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.)
Expired
Application number
GB8204427A
Other languages
English (en)
Other versions
GB2093310A (en
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 GB2093310A publication Critical patent/GB2093310A/en
Application granted granted Critical
Publication of GB2093310B publication Critical patent/GB2093310B/en
Expired 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)
GB8204427A 1981-02-18 1982-02-15 Navigation system receiver Expired GB2093310B (en)

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
GB2093310A GB2093310A (en) 1982-08-25
GB2093310B true GB2093310B (en) 1984-08-30

Family

ID=26645682

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8204427A Expired GB2093310B (en) 1981-02-18 1982-02-15 Navigation system receiver

Country Status (9)

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

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
IT8219667A0 (it) 1982-02-15
AU8051082A (en) 1982-08-26
NO820450L (no) 1982-10-11
IT1149652B (it) 1986-12-03
GB2093310A (en) 1982-08-25
DE3204591A1 (de) 1982-10-28
NL8101720A (nl) 1982-09-16
SE8200881L (sv) 1982-08-19
DK65682A (da) 1982-08-19
FR2500170A1 (fr) 1982-08-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee