NO148613C - Fremgangsmaate til aa utstraale elektromagnetisk energi i et mikroboelge-landingssystem samt mikroboelge-landingssystem for utfoerelse av fremgangsmaaten - Google Patents

Fremgangsmaate til aa utstraale elektromagnetisk energi i et mikroboelge-landingssystem samt mikroboelge-landingssystem for utfoerelse av fremgangsmaaten

Info

Publication number
NO148613C
NO148613C NO802017A NO802017A NO148613C NO 148613 C NO148613 C NO 148613C NO 802017 A NO802017 A NO 802017A NO 802017 A NO802017 A NO 802017A NO 148613 C NO148613 C NO 148613C
Authority
NO
Norway
Prior art keywords
procedure
landing system
microwave landing
carrying
electromagnetic energy
Prior art date
Application number
NO802017A
Other languages
English (en)
Norwegian (no)
Other versions
NO802017L (no
NO148613B (no
Inventor
Mohamed Hassan Enein
Original Assignee
Plessey Overseas
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 Plessey Overseas filed Critical Plessey Overseas
Publication of NO802017L publication Critical patent/NO802017L/no
Publication of NO148613B publication Critical patent/NO148613B/no
Publication of NO148613C publication Critical patent/NO148613C/no

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
    • G01S1/44—Rotating or oscillating beam beacons defining directions in the plane of rotation or oscillation
    • G01S1/54—Narrow-beam systems producing at a receiver a pulse-type envelope signal of the carrier wave of the beam, the timing of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon; Overlapping broad beam systems defining a narrow zone and producing at a receiver a pulse-type envelope signal of the carrier wave of the beam, the timing of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
  • Vending Machines For Individual Products (AREA)
  • Casting Devices For Molds (AREA)
NO802017A 1979-07-06 1980-07-04 Fremgangsmaate til aa utstraale elektromagnetisk energi i et mikroboelge-landingssystem samt mikroboelge-landingssystem for utfoerelse av fremgangsmaaten NO148613C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7923730 1979-07-06

Publications (3)

Publication Number Publication Date
NO802017L NO802017L (no) 1981-01-07
NO148613B NO148613B (no) 1983-08-01
NO148613C true NO148613C (no) 1983-11-09

Family

ID=10506365

Family Applications (1)

Application Number Title Priority Date Filing Date
NO802017A NO148613C (no) 1979-07-06 1980-07-04 Fremgangsmaate til aa utstraale elektromagnetisk energi i et mikroboelge-landingssystem samt mikroboelge-landingssystem for utfoerelse av fremgangsmaaten

Country Status (8)

Country Link
US (2) US4306239A (de)
JP (1) JPS5653476A (de)
AU (2) AU532536B2 (de)
CA (1) CA1152616A (de)
DE (1) DE3025490A1 (de)
FR (1) FR2461262A1 (de)
IT (1) IT1131920B (de)
NO (1) NO148613C (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4489326A (en) * 1982-03-15 1984-12-18 Canadian Marconi Company Time reference scanning beam microwave landing system
FR2549321B1 (fr) * 1983-06-21 1986-04-11 Thomson Csf Procede d'augmentation de portee, et notamment de protection contre le brouillage, d'un systeme d'aide a l'atterrissage de type mls, et dispositifs de mise en oeuvre d'un tel procede
US4677442A (en) * 1984-05-29 1987-06-30 Hazeltine Corporation Microwave landing system with ±90 degree azimuth clearance guidance and 360 degree data coverage
US4647926A (en) * 1984-07-27 1987-03-03 Allied Corporation Warning system for microwave landing system airborne receiver
US4723126A (en) * 1985-04-04 1988-02-02 Sundstrand Data Control, Inc. Microwave landing system for use on a back course approach
USRE33401E (en) * 1985-04-04 1990-10-23 Sundstrand Data Control, Inc. Microwave landing system
US4635064A (en) * 1985-04-04 1987-01-06 Sundstrand Data Control, Inc. Microwave landing system
US4825216A (en) * 1985-12-04 1989-04-25 Hughes Aircraft Company High efficiency optical limited scan antenna
US4912479A (en) * 1986-03-26 1990-03-27 Nec Corporation Microwave landing system
US4811022A (en) * 1986-10-31 1989-03-07 Cafarelli Nicholas J Scanning antenna having phase center diversity
US4819000A (en) * 1987-08-10 1989-04-04 Micronav Ltd. Scanning antenna having amplitude and phase distribution diversity
DE10239807A1 (de) * 2002-08-29 2004-04-29 Siemens Ag Verfahren und Sendestation zum Ansteuern einer Antennenanordnung, deren Umfeld in Sektoren unterteilt ist
US6965343B1 (en) * 2004-06-17 2005-11-15 The Aerospace Corporation System and method for antenna tracking
US7463191B2 (en) * 2004-06-17 2008-12-09 New Jersey Institute Of Technology Antenna beam steering and tracking techniques
KR20120065652A (ko) * 2010-12-13 2012-06-21 한국전자통신연구원 레이더 센서용 ｒｆ 송수신기

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806935A (en) * 1970-07-13 1974-04-23 Tull Aviation Corp Radio navigational aid with separate standard frequency signal
US3757337A (en) * 1970-09-11 1973-09-04 G Litchford Aircraft instrument landing system
US4129870A (en) * 1977-09-30 1978-12-12 Tull Aviation Corporation Apparatus for synthesis of scanning beam
GB2023940B (en) * 1978-06-15 1983-02-02 Plessey Co Ltd Directional arrays
US4178581A (en) * 1978-11-03 1979-12-11 The Bendix Corporation Integrated antenna aperture

Also Published As

Publication number Publication date
AU5970280A (en) 1981-01-15
FR2461262A1 (fr) 1981-01-30
NO802017L (no) 1981-01-07
CA1152616A (en) 1983-08-23
IT8023266A0 (it) 1980-07-04
JPS6243144B2 (de) 1987-09-11
FR2461262B1 (de) 1983-11-25
DE3025490C2 (de) 1989-11-09
AU532536B2 (en) 1983-10-06
NO148613B (no) 1983-08-01
US4306238A (en) 1981-12-15
JPS5653476A (en) 1981-05-13
IT1131920B (it) 1986-06-25
US4306239A (en) 1981-12-15
DE3025490A1 (de) 1981-01-29
AU6003380A (en) 1981-01-15
AU538623B2 (en) 1984-08-23

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