BE723964A - - Google Patents

Info

Publication number
BE723964A
BE723964A BE723964DA BE723964A BE 723964 A BE723964 A BE 723964A BE 723964D A BE723964D A BE 723964DA BE 723964 A BE723964 A BE 723964A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE723964A publication Critical patent/BE723964A/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Traffic Control Systems (AREA)
  • Navigation (AREA)
BE723964D 1967-11-16 1968-11-18 BE723964A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB52142/67A GB1179937A (en) 1967-11-16 1967-11-16 Radio Navigation System.

Publications (1)

Publication Number Publication Date
BE723964A true BE723964A (xx) 1969-05-19

Family

ID=10462790

Family Applications (1)

Application Number Title Priority Date Filing Date
BE723964D BE723964A (xx) 1967-11-16 1968-11-18

Country Status (7)

Country Link
US (1) US3503071A (xx)
BE (1) BE723964A (xx)
CH (1) CH494969A (xx)
DE (1) DE1808476A1 (xx)
FR (1) FR1591786A (xx)
GB (1) GB1179937A (xx)
NL (1) NL6816381A (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3952308A (en) * 1974-05-21 1976-04-20 Lammers Uve H W Perspective navigation system employing the inner comparisons of signal phases received on an aircraft by a plurality of sensors
US4041496A (en) * 1976-04-26 1977-08-09 Norris Paul R Automatic direction finding system
FR2357911A1 (fr) * 1976-07-09 1978-02-03 Onera (Off Nat Aerospatiale) Balise de radio-navigation aerienne
CN111220940A (zh) * 2018-11-23 2020-06-02 比亚迪股份有限公司 基于超宽带的列车定位系统和方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2003933A (en) * 1932-12-27 1935-06-04 John W Greig Three dimension radio direction finder
US2226860A (en) * 1936-09-03 1940-12-31 Greig Ethel Margaret Aerial navigation system

Also Published As

Publication number Publication date
CH494969A (de) 1970-08-15
NL6816381A (xx) 1969-05-20
FR1591786A (xx) 1970-05-04
DE1808476A1 (de) 1969-08-21
GB1179937A (en) 1970-02-04
US3503071A (en) 1970-03-24

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