NO891133L - Mls-sender. - Google Patents

Mls-sender.

Info

Publication number
NO891133L
NO891133L NO89891133A NO891133A NO891133L NO 891133 L NO891133 L NO 891133L NO 89891133 A NO89891133 A NO 89891133A NO 891133 A NO891133 A NO 891133A NO 891133 L NO891133 L NO 891133L
Authority
NO
Norway
Prior art keywords
transmitter
power
switching
control circuit
error message
Prior art date
Application number
NO89891133A
Other languages
English (en)
Norwegian (no)
Other versions
NO891133D0 (no
Inventor
Herbert Kleiber
Original Assignee
Standard Elektrik Lorenz Ag
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 Standard Elektrik Lorenz Ag filed Critical Standard Elektrik Lorenz Ag
Publication of NO891133D0 publication Critical patent/NO891133D0/no
Publication of NO891133L publication Critical patent/NO891133L/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
    • G01S1/56—Timing the pulse-type envelope signals derived by reception of the beam
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Transmitters (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Traffic Control Systems (AREA)
NO89891133A 1988-03-29 1989-03-16 Mls-sender. NO891133L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3810628A DE3810628C1 (xx) 1988-03-29 1988-03-29

Publications (2)

Publication Number Publication Date
NO891133D0 NO891133D0 (no) 1989-03-16
NO891133L true NO891133L (no) 1989-10-02

Family

ID=6350958

Family Applications (1)

Application Number Title Priority Date Filing Date
NO89891133A NO891133L (no) 1988-03-29 1989-03-16 Mls-sender.

Country Status (4)

Country Link
US (1) US4940984A (xx)
EP (1) EP0335303A3 (xx)
DE (1) DE3810628C1 (xx)
NO (1) NO891133L (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2591129B2 (ja) * 1988-12-20 1997-03-19 富士通株式会社 ホットスタンバイ切替方式
DE3938735A1 (de) * 1989-11-23 1991-05-29 Standard Elektrik Lorenz Ag Einrichtung und verfahren zur ueberwachung einer navigationsanlage
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.
US5132692A (en) * 1991-09-06 1992-07-21 Allied-Signal Inc. Method and means for switchover from primary equipment to standby equipment in a microwave landing system
FI93411C (fi) * 1992-02-24 1995-03-27 Nokia Telecommunications Oy Menetelmä radiolähetinyksikön ohjaamiseksi
US6032028A (en) * 1996-04-12 2000-02-29 Continentral Electronics Corporation Radio transmitter apparatus and method
US6438359B1 (en) * 1996-07-19 2002-08-20 Cellularvision Technology & Telecommunications, L.P. Dual transmitter arrangement with back-up switching
US5983078A (en) * 1997-03-18 1999-11-09 Cellularvision Technology & Telecommunications, Lp Channel spacing for distortion reduction
DE19722913A1 (de) * 1997-05-31 1998-12-03 Alsthom Cge Alcatel Gleitweg-Sendeeinrichtung für das Instrumentenlandesystem ILS
US6011786A (en) * 1997-06-06 2000-01-04 Ericsson Inc. Systems and methods for control channel communication in cellular radiotelephone systems
DE19756364A1 (de) 1997-12-18 1999-06-24 Cit Alcatel Überwachung der Phasenlage von Course- und Clearance-Signalen bei einem Instrumentenlandesystem
SE518416C2 (sv) * 1998-12-22 2002-10-08 Ericsson Telefon Ab L M Antenn-switch-modul
DE19904842A1 (de) 1999-02-08 2000-08-10 Airsys Navigation Systems Gmbh Überwachungssystem für terristrische Navigations- und Flughafenlandesysteme
DE102007033914A1 (de) * 2007-06-01 2008-12-11 Rohde & Schwarz Gmbh & Co. Kg Funkgerät-System mit Notfallfunktion
WO2012116467A1 (en) * 2011-02-28 2012-09-07 Telefonaktiebolaget L M Ericsson (Publ) Apparatus and method for saving power of base stations

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3085245A (en) * 1956-12-10 1963-04-09 Seismograph Service Corp Automatic switchover system for radio transmitters
FR2537806B1 (fr) * 1982-12-10 1985-06-14 Thomson Csf Dispositif de commutation pour choisir un modulateur, parmi deux, et le brancher dans un emetteur, et emetteur de television comportant un tel dispositif
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
GB2181317A (en) * 1985-10-04 1987-04-15 Philips Electronic Associated Providing positional information
US4837580A (en) * 1987-05-14 1989-06-06 Hazeltine Corporation Microwave landing system with fail-soft switching of dual transmitters, beam steering and sector antennas

Also Published As

Publication number Publication date
EP0335303A2 (de) 1989-10-04
NO891133D0 (no) 1989-03-16
DE3810628C1 (xx) 1989-04-06
EP0335303A3 (de) 1990-10-24
US4940984A (en) 1990-07-10

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