EP0423512A3 - Phase controlled antenna array for a microwave landing system (mls) - Google Patents

Phase controlled antenna array for a microwave landing system (mls) Download PDF

Info

Publication number
EP0423512A3
EP0423512A3 EP19900118430 EP90118430A EP0423512A3 EP 0423512 A3 EP0423512 A3 EP 0423512A3 EP 19900118430 EP19900118430 EP 19900118430 EP 90118430 A EP90118430 A EP 90118430A EP 0423512 A3 EP0423512 A3 EP 0423512A3
Authority
EP
European Patent Office
Prior art keywords
mls
antenna array
landing system
phase controlled
controlled antenna
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.)
Withdrawn
Application number
EP19900118430
Other languages
German (de)
Other versions
EP0423512A2 (en
Inventor
Gerhard Dr Greving
Peter Dr Koelzer
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.)
Alcatel Lucent Deutschland AG
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 EP0423512A2 publication Critical patent/EP0423512A2/en
Publication of EP0423512A3 publication Critical patent/EP0423512A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
    • H01Q3/36—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with variable phase-shifters
    • H01Q3/38—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with variable phase-shifters the phase-shifters being digital
EP19900118430 1989-10-18 1990-09-26 Phase controlled antenna array for a microwave landing system (mls) Withdrawn EP0423512A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3934716 1989-10-18
DE19893934716 DE3934716A1 (en) 1989-10-18 1989-10-18 PHASE-CONTROLLED GROUP ANTENNA FOR A MICROWAVE LANDING SYSTEM (MLS)

Publications (2)

Publication Number Publication Date
EP0423512A2 EP0423512A2 (en) 1991-04-24
EP0423512A3 true EP0423512A3 (en) 1991-06-12

Family

ID=6391697

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900118430 Withdrawn EP0423512A3 (en) 1989-10-18 1990-09-26 Phase controlled antenna array for a microwave landing system (mls)

Country Status (4)

Country Link
EP (1) EP0423512A3 (en)
JP (1) JPH03145304A (en)
AU (1) AU6387990A (en)
DE (1) DE3934716A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69533861T2 (en) 1994-11-04 2005-12-15 Andrew Corp., Orland Park A base station for a cellular telecommunications system having a phase control system and method for adjusting club luff
US6239744B1 (en) 1999-06-30 2001-05-29 Radio Frequency Systems, Inc. Remote tilt antenna system
US6573875B2 (en) 2001-02-19 2003-06-03 Andrew Corporation Antenna system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3611401A (en) * 1968-09-24 1971-10-05 Gen Electric Beam steering system for phased array antenna
US3699584A (en) * 1970-12-30 1972-10-17 Us Army Insertion phase correction of phase shifters by presetting binary counters
US4586047A (en) * 1983-06-29 1986-04-29 Rca Corporation Extended bandwidth switched element phase shifter having reduced phase error over bandwidth
EP0254649A1 (en) * 1986-07-25 1988-01-27 Thomson-Csf Process and device for compensating the frequency dispersion in an electronically scanned antenna and its use in a landing system of the MLS type

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3611401A (en) * 1968-09-24 1971-10-05 Gen Electric Beam steering system for phased array antenna
US3699584A (en) * 1970-12-30 1972-10-17 Us Army Insertion phase correction of phase shifters by presetting binary counters
US4586047A (en) * 1983-06-29 1986-04-29 Rca Corporation Extended bandwidth switched element phase shifter having reduced phase error over bandwidth
EP0254649A1 (en) * 1986-07-25 1988-01-27 Thomson-Csf Process and device for compensating the frequency dispersion in an electronically scanned antenna and its use in a landing system of the MLS type

Also Published As

Publication number Publication date
AU6387990A (en) 1991-04-26
DE3934716A1 (en) 1991-04-25
JPH03145304A (en) 1991-06-20
EP0423512A2 (en) 1991-04-24

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