NL7705381A - Met aftastbundel werkende radionavigatie- werkwijze en apparaat. - Google Patents

Met aftastbundel werkende radionavigatie- werkwijze en apparaat.

Info

Publication number
NL7705381A
NL7705381A NL7705381A NL7705381A NL7705381A NL 7705381 A NL7705381 A NL 7705381A NL 7705381 A NL7705381 A NL 7705381A NL 7705381 A NL7705381 A NL 7705381A NL 7705381 A NL7705381 A NL 7705381A
Authority
NL
Netherlands
Prior art keywords
radionavigation
device working
scan bundle
bundle
scan
Prior art date
Application number
NL7705381A
Other languages
English (en)
Dutch (nl)
Original Assignee
Tull Aviation Corp
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
Priority claimed from US05/747,244 external-priority patent/US4080600A/en
Application filed by Tull Aviation Corp filed Critical Tull Aviation Corp
Publication of NL7705381A publication Critical patent/NL7705381A/xx

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
    • G01S1/022—Means for monitoring or calibrating
    • G01S1/024—Means for monitoring or calibrating of beacon transmitters
    • 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
    • G01S1/38—Systems for determining direction or position line using comparison of [1] the phase of the envelope of the change of frequency, due to Doppler effect, of the signal transmitted by an antenna moving, or appearing to move, in a cyclic path with [2] the phase of a reference signal, the frequency of this reference signal being synchronised with that of the cyclic movement, or apparent cyclic movement, of the antenna
    • 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
    • G01S1/44—Rotating or oscillating beam beacons defining directions in the plane of rotation or oscillation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
NL7705381A 1976-05-20 1977-05-16 Met aftastbundel werkende radionavigatie- werkwijze en apparaat. NL7705381A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68815976A 1976-05-20 1976-05-20
US05/747,244 US4080600A (en) 1976-05-20 1976-12-03 Scanning beam radio navigation method and apparatus

Publications (1)

Publication Number Publication Date
NL7705381A true NL7705381A (nl) 1977-11-22

Family

ID=27104173

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7705381A NL7705381A (nl) 1976-05-20 1977-05-16 Met aftastbundel werkende radionavigatie- werkwijze en apparaat.

Country Status (8)

Country Link
JP (1) JPS53991A (enrdf_load_html_response)
AU (1) AU503018B2 (enrdf_load_html_response)
CA (1) CA1106044A (enrdf_load_html_response)
DE (1) DE2722217A1 (enrdf_load_html_response)
FR (1) FR2352308A1 (enrdf_load_html_response)
GB (1) GB1523861A (enrdf_load_html_response)
NL (1) NL7705381A (enrdf_load_html_response)
SE (1) SE7705831L (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924847A1 (de) * 1979-06-20 1981-01-22 Standard Elektrik Lorenz Ag Mikrowellenlandesystem, das nach dem strahlschwenkverfahren arbeitet
JPS5653532U (enrdf_load_html_response) * 1979-10-02 1981-05-11

Also Published As

Publication number Publication date
GB1523861A (en) 1978-09-06
DE2722217A1 (de) 1977-12-01
CA1106044A (en) 1981-07-28
SE7705831L (sv) 1977-11-21
AU503018B2 (en) 1979-08-16
AU2515877A (en) 1978-11-23
JPS53991A (en) 1978-01-07
FR2352308B3 (enrdf_load_html_response) 1980-02-15
FR2352308A1 (fr) 1977-12-16

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Legal Events

Date Code Title Description
BV The patent application has lapsed