JPS6478178A - Microwave landing system containing fail soft switching for dual transmitter, beam operation and sector antenna - Google Patents

Microwave landing system containing fail soft switching for dual transmitter, beam operation and sector antenna

Info

Publication number
JPS6478178A
JPS6478178A JP63116774A JP11677488A JPS6478178A JP S6478178 A JPS6478178 A JP S6478178A JP 63116774 A JP63116774 A JP 63116774A JP 11677488 A JP11677488 A JP 11677488A JP S6478178 A JPS6478178 A JP S6478178A
Authority
JP
Japan
Prior art keywords
switch
switches
landing system
splitter
bsu
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.)
Pending
Application number
JP63116774A
Other languages
English (en)
Inventor
Efu Furaajita Richiyaado
Eichi Fuerudoman Pooru
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.)
BAE Systems Aerospace Inc
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 JPS6478178A publication Critical patent/JPS6478178A/ja
Pending legal-status Critical Current

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)
JP63116774A 1987-05-14 1988-05-13 Microwave landing system containing fail soft switching for dual transmitter, beam operation and sector antenna Pending JPS6478178A (en)

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 (1)

Publication Number Publication Date
JPS6478178A true JPS6478178A (en) 1989-03-23

Family

ID=21961452

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63116774A Pending JPS6478178A (en) 1987-05-14 1988-05-13 Microwave landing system containing fail soft switching for dual transmitter, beam operation and sector antenna

Country Status (6)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01180478A (ja) * 1988-01-12 1989-07-18 Nec Corp マイクロ波着陸誘導装置
JP2019017239A (ja) * 2017-07-07 2019-01-31 ロックウェル・コリンズ・インコーポレーテッド 電子走査アレイ

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3810628C1 (ja) * 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
EP0524327B1 (en) * 1991-07-20 1996-06-05 Alcatel SEL Aktiengesellschaft Method for Monitoring and Controlling a Transmitting Station for a Position Locating System, particularly for the Microwave Landing System, and Transmitting Station for carrying out such method
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
US9485010B1 (en) 2001-09-10 2016-11-01 The Directv Group, Inc. Adaptive coding and modulation for spot beam satellite broadcast
US7047029B1 (en) * 2001-09-10 2006-05-16 The Directv Group, Inc. Adaptive transmission system
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
US9466865B2 (en) 2014-04-08 2016-10-11 Honeywell International Inc. Systems and methods for improved ferrite circulator RF power handling
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
WO2018067779A1 (en) * 2016-10-07 2018-04-12 Honeywell International Inc. Systems and methods for increasing capacity in a redundancy network
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01180478A (ja) * 1988-01-12 1989-07-18 Nec Corp マイクロ波着陸誘導装置
JP2019017239A (ja) * 2017-07-07 2019-01-31 ロックウェル・コリンズ・インコーポレーテッド 電子走査アレイ

Also Published As

Publication number Publication date
NO882063D0 (no) 1988-05-11
NO171620C (no) 1993-04-07
CA1315862C (en) 1993-04-06
DE3878986T2 (de) 1993-06-17
NO882063L (no) 1988-11-15
EP0293099A1 (en) 1988-11-30
EP0293099B1 (en) 1993-03-10
NO171620B (no) 1992-12-28
DE3878986D1 (de) 1993-04-15
US4837580A (en) 1989-06-06

Similar Documents

Publication Publication Date Title
JPS6478178A (en) Microwave landing system containing fail soft switching for dual transmitter, beam operation and sector antenna
US4882738A (en) Clock control system
JPS5698033A (en) Switching system of standby transmission line
JPS57112141A (en) System for line switching
JPS5720848A (en) Automatic switching device for double system device
DE68921098D1 (de) Koaxialer Schalter mit hoher Schaltgeschwindigkeit für RF-Signale.
JPS5513570A (en) Automatic raising system of double central control units at trouble time
JPS5685107A (en) Computer control device
GB1176705A (en) Improvements in or relating to High Speed Switching Systems.
JPS57127248A (en) Console control device
JPS6423651A (en) Fault switching system
JPS5567252A (en) Stand-by circuit switching system
JPS5637734A (en) Frequency dividing device
JPS56149857A (en) Circuit switching system
JPS5746538A (en) Signal transmission device
JPS6453662A (en) Redundancy circuit system
JPS55134547A (en) Circuit switching unit
FR2298245A1 (fr) Circuit d'interface pour la commande par multiplexage d'une matrice d'elements a seuil
JPS55132137A (en) Multiplex radio repeater
JPS5728447A (en) Bipolar signal switching circuit
JPS5392614A (en) Transmission switching system of microwave multiple radio
JPS6455934A (en) Interface switching system and circuit
JPS55117360A (en) Switch control system for signal transmission line
JPS54104767A (en) Signal selection unit
JPS57191875A (en) Tracking mute controller