GB1330987A - Scanning beam guidance method and apparatus - Google Patents

Scanning beam guidance method and apparatus

Info

Publication number
GB1330987A
GB1330987A GB5830871A GB5830871A GB1330987A GB 1330987 A GB1330987 A GB 1330987A GB 5830871 A GB5830871 A GB 5830871A GB 5830871 A GB5830871 A GB 5830871A GB 1330987 A GB1330987 A GB 1330987A
Authority
GB
United Kingdom
Prior art keywords
modulated
ratio
antennμ
signal
tones
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
GB5830871A
Other languages
English (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.)
Tull Aviation Corp
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
Application filed by Tull Aviation Corp filed Critical Tull Aviation Corp
Publication of GB1330987A publication Critical patent/GB1330987A/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
    • G01S1/14—Systems for determining direction or position line using amplitude comparison of signals transmitted simultaneously from antennas or antenna systems having differently oriented overlapping directivity-characteristics
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Traffic Control Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB5830871A 1971-01-07 1971-12-15 Scanning beam guidance method and apparatus Expired GB1330987A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10466871A 1971-01-07 1971-01-07

Publications (1)

Publication Number Publication Date
GB1330987A true GB1330987A (en) 1973-09-19

Family

ID=22301731

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5830871A Expired GB1330987A (en) 1971-01-07 1971-12-15 Scanning beam guidance method and apparatus

Country Status (11)

Country Link
US (1) US3774214A (enExample)
AU (1) AU458279B2 (enExample)
BE (1) BE777742A (enExample)
CA (1) CA997047A (enExample)
CH (1) CH534884A (enExample)
DE (1) DE2164952A1 (enExample)
FR (1) FR2121613B1 (enExample)
GB (1) GB1330987A (enExample)
IT (1) IT946343B (enExample)
NL (1) NL7200237A (enExample)
SE (1) SE374822B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108983220A (zh) * 2018-05-03 2018-12-11 西安电子工程研究所 一种无源相控阵跟踪制导雷达的时序优化方法
RU2796476C1 (ru) * 2019-11-15 2023-05-24 ТАЛЕС ЮЭсЭй, ИНК. Антенна и решетка глиссады для системы посадки и точного захода на посадку небольших летательных аппаратов

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3925781A (en) * 1973-10-05 1975-12-09 Emerson Electric Co Digital modulation generator with cylindrical antenna array system
US3950754A (en) * 1974-05-28 1976-04-13 Tull Aviation Corporation Method of transmitting glide slope navigation signals for aircraft

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2283054A (en) * 1939-01-07 1942-05-12 Lorenz C Ag Directional transmitter
US2509230A (en) * 1946-02-28 1950-05-30 Standard Telephones Cables Ltd Beacon system
US3487411A (en) * 1968-08-22 1969-12-30 Singer General Precision Multiple-beam guidance means for aircraft approach and landing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108983220A (zh) * 2018-05-03 2018-12-11 西安电子工程研究所 一种无源相控阵跟踪制导雷达的时序优化方法
CN108983220B (zh) * 2018-05-03 2022-03-15 西安电子工程研究所 一种无源相控阵跟踪制导雷达的时序优化方法
RU2796476C1 (ru) * 2019-11-15 2023-05-24 ТАЛЕС ЮЭсЭй, ИНК. Антенна и решетка глиссады для системы посадки и точного захода на посадку небольших летательных аппаратов

Also Published As

Publication number Publication date
CH534884A (de) 1973-03-15
AU3751471A (en) 1973-07-05
CA997047A (en) 1976-09-14
IT946343B (it) 1973-05-21
FR2121613B1 (enExample) 1977-09-02
AU458279B2 (en) 1975-02-20
DE2164952A1 (de) 1972-07-20
SE374822B (enExample) 1975-03-17
BE777742A (fr) 1972-05-02
NL7200237A (enExample) 1972-07-11
US3774214A (en) 1973-11-20
FR2121613A1 (enExample) 1972-08-25
AU3711971A (en) 1973-06-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee