NO882063L - Mikroboelgelandingssystem med begrenset funksjonsdyktig svitsjing av doble sendere, straalestyring og sektorantenner. - Google Patents

Mikroboelgelandingssystem med begrenset funksjonsdyktig svitsjing av doble sendere, straalestyring og sektorantenner.

Info

Publication number
NO882063L
NO882063L NO882063A NO882063A NO882063L NO 882063 L NO882063 L NO 882063L NO 882063 A NO882063 A NO 882063A NO 882063 A NO882063 A NO 882063A NO 882063 L NO882063 L NO 882063L
Authority
NO
Norway
Prior art keywords
sector antenna
landing system
radiation control
limited functional
microwave landing
Prior art date
Application number
NO882063A
Other languages
English (en)
Other versions
NO171620B (no
NO171620C (no
NO882063D0 (no
Inventor
Richard F Frazita
Paul H Feldman
Original Assignee
Hazeltine 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 Hazeltine Corp filed Critical Hazeltine Corp
Publication of NO882063D0 publication Critical patent/NO882063D0/no
Publication of NO882063L publication Critical patent/NO882063L/no
Publication of NO171620B publication Critical patent/NO171620B/no
Publication of NO171620C publication Critical patent/NO171620C/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
    • 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
    • G01S1/44—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
    • G01S1/56—Timing the pulse-type envelope signals derived by reception of the beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
NO882063A 1987-05-14 1988-05-11 Antennesystem NO171620C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/049,741 US4837580A (en) 1987-05-14 1987-05-14 Microwave landing system with fail-soft switching of dual transmitters, beam steering and sector antennas

Publications (4)

Publication Number Publication Date
NO882063D0 NO882063D0 (no) 1988-05-11
NO882063L true NO882063L (no) 1988-11-15
NO171620B NO171620B (no) 1992-12-28
NO171620C NO171620C (no) 1993-04-07

Family

ID=21961452

Family Applications (1)

Application Number Title Priority Date Filing Date
NO882063A NO171620C (no) 1987-05-14 1988-05-11 Antennesystem

Country Status (6)

Country Link
US (1) US4837580A (no)
EP (1) EP0293099B1 (no)
JP (1) JPS6478178A (no)
CA (1) CA1315862C (no)
DE (1) DE3878986T2 (no)
NO (1) NO171620C (no)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2655409B2 (ja) * 1988-01-12 1997-09-17 日本電気株式会社 マイクロ波着陸誘導装置
DE3810628C1 (no) * 1988-03-29 1989-04-06 Standard Elektrik Lorenz Ag, 7000 Stuttgart, De
US4968982A (en) * 1989-07-10 1990-11-06 Hazeltine Corporation Aircraft landing system having simplified out-of-coverage indication (OCI)
US5017927A (en) * 1990-02-20 1991-05-21 General Electric Company Monopulse phased array antenna with plural transmit-receive module phase shifters
US5544347A (en) 1990-09-24 1996-08-06 Emc Corporation Data storage system controlled remote data mirroring with respectively maintained data indices
EP0516265A1 (en) * 1991-05-09 1992-12-02 Siemens Plessey Electronic Systems Limited Improvements in or relating to aircraft landing systems
ES2090180T3 (es) * 1991-07-20 1996-10-16 Sel Alcatel Ag Metodo de supervision y de control de una estacion transmisora de un sistema de determinacion de posicion, en especial para el sistema de aterrizaje por microondas y estacion transmisora para llevar a cabo dicho metodo.
DE4214338A1 (de) * 1992-05-04 1993-11-11 Thomson Brandt Gmbh Vertikalablenkschaltung für einen Fernsehempfänger
US5543807A (en) * 1992-11-25 1996-08-06 Loral Corporation Electronic commutation switch for cylindrical array antennas
WO1995006339A1 (en) * 1993-08-20 1995-03-02 Scan Tek, Inc. High reliability fail-soft microwave landing system having high continuity of service and integrity
GB2304496A (en) * 1995-08-17 1997-03-19 Motorola Ltd Coupling radio transmitters to antenna elements
US6438359B1 (en) * 1996-07-19 2002-08-20 Cellularvision Technology & Telecommunications, L.P. Dual transmitter arrangement with back-up switching
FR2762937B1 (fr) * 1997-05-05 1999-06-11 Alsthom Cge Alcatel Antenne active a reseau d'elements rayonnants a architecture redondante
US6011512A (en) * 1998-02-25 2000-01-04 Space Systems/Loral, Inc. Thinned multiple beam phased array antenna
US6377558B1 (en) * 1998-04-06 2002-04-23 Ericsson Inc. Multi-signal transmit array with low intermodulation
JP2000244224A (ja) * 1999-02-22 2000-09-08 Denso Corp マルチビームアンテナ及びアンテナシステム
US7047029B1 (en) * 2001-09-10 2006-05-16 The Directv Group, Inc. Adaptive transmission system
US9485010B1 (en) 2001-09-10 2016-11-01 The Directv Group, Inc. Adaptive coding and modulation for spot beam satellite broadcast
US7653349B1 (en) 2003-06-18 2010-01-26 The Directv Group, Inc. Adaptive return link for two-way satellite communication systems
US20050176372A1 (en) * 2004-02-05 2005-08-11 Wheat International Communications Corporation Highly integrated reliable architectural radio system for maritime application
US7741997B1 (en) * 2005-08-17 2010-06-22 Lockheed Martin Corporation Multiple-beam phased array with switchable element areas
US9069070B2 (en) 2012-06-01 2015-06-30 Honeywell International Inc. Systems and methods for the selection of antennas in aircraft navigation systems
TWI518993B (zh) * 2012-11-20 2016-01-21 財團法人工業技術研究院 具可調式相移陣列的多路徑切換系統
CN103698778B (zh) * 2013-12-06 2016-01-06 上海卫星工程研究所 幅相差信号发生器
US9466866B2 (en) 2014-04-08 2016-10-11 Honeywell International Inc. Systems and methods for using power dividers for improved ferrite circulator RF power handling
US9466865B2 (en) 2014-04-08 2016-10-11 Honeywell International Inc. Systems and methods for improved ferrite circulator RF power handling
CN109937542A (zh) * 2016-10-07 2019-06-25 霍尼韦尔国际公司 用于增加冗余网络中的容量的系统和方法
US10833408B2 (en) * 2017-07-07 2020-11-10 Rockwell Collins, Inc. Electronically scanned array
TW202002401A (zh) * 2018-06-06 2020-01-01 財團法人工業技術研究院 多輸入多輸出天線系統及其控制方法
US11381266B1 (en) * 2020-12-31 2022-07-05 Iridium Satellite Llc Wireless communication with interference mitigation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3964066A (en) * 1975-01-02 1976-06-15 International Telephone And Telegraph Corporation Electronic scanned cylindrical-array antenna using network approach for reduced system complexity
US4186398A (en) * 1975-06-09 1980-01-29 Commonwealth Scientific And Industrial Research Organization Modulation of scanning radio beams
US4037173A (en) * 1976-07-27 1977-07-19 Tull Aviation Corporation Multiple carrier modulation synthesis
US4123759A (en) * 1977-03-21 1978-10-31 Microwave Associates, Inc. Phased array antenna
US4178581A (en) * 1978-11-03 1979-12-11 The Bendix Corporation Integrated antenna aperture
US4301533A (en) * 1979-11-27 1981-11-17 Bell Telephone Laboratories, Incorporated Technique for increasing the rain margin of a TDMA satellite communication system
DE3226728A1 (de) * 1982-07-16 1984-01-19 ANT Nachrichtentechnik GmbH, 7150 Backnang Mikrowellen-weichenanordnung mit sender- bzw. empfaengerersatzschaltung
FR2582127B1 (fr) * 1985-03-29 1994-05-20 Thomson Csf Procede et dispositif de surveillance d'une station d'un systeme d'aide a l'atterissage du type mls
DE3618628A1 (de) * 1986-06-03 1987-12-10 Standard Elektrik Lorenz Ag Nach dem strahlschwenkverfahren arbeitendes mikrowellenlandesystem

Also Published As

Publication number Publication date
EP0293099B1 (en) 1993-03-10
JPS6478178A (en) 1989-03-23
NO171620B (no) 1992-12-28
DE3878986D1 (de) 1993-04-15
CA1315862C (en) 1993-04-06
NO171620C (no) 1993-04-07
DE3878986T2 (de) 1993-06-17
EP0293099A1 (en) 1988-11-30
NO882063D0 (no) 1988-05-11
US4837580A (en) 1989-06-06

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