AU532536B2 – Microwave landing system
– Google Patents
AU532536B2 – Microwave landing system
– Google Patents
Microwave landing system
Info
Publication number
AU532536B2
AU532536B2
AU59702/80A
AU5970280A
AU532536B2
AU 532536 B2
AU532536 B2
AU 532536B2
AU 59702/80 A
AU59702/80 A
AU 59702/80A
AU 5970280 A
AU5970280 A
AU 5970280A
AU 532536 B2
AU532536 B2
AU 532536B2
Authority
AU
Australia
Prior art keywords
landing system
microwave landing
microwave
landing
Prior art date
1979-07-06
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.)
Ceased
Application number
AU59702/80A
Other versions
AU5970280A
(en
Inventor
Mohamed Hassan Enein
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 Defence Systems Ltd
Original Assignee
Plessey Overseas Ltd
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.)
1979-07-06
Filing date
1980-06-27
Publication date
1983-10-06
1980-06-27
Application filed by Plessey Overseas Ltd
filed
Critical
Plessey Overseas Ltd
1981-01-15
Publication of AU5970280A
publication
Critical
patent/AU5970280A/en
1983-10-06
Application granted
granted
Critical
1983-10-06
Publication of AU532536B2
publication
Critical
patent/AU532536B2/en
2000-06-27
Anticipated expiration
legal-status
Critical
Status
Ceased
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
AU59702/80A
1979-07-06
1980-06-27
Microwave landing system
Ceased
AU532536B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
GB7923730
1979-07-06
GB7923730
1979-07-06
Publications (2)
Publication Number
Publication Date
AU5970280A
AU5970280A
(en)
1981-01-15
AU532536B2
true
AU532536B2
(en)
1983-10-06
Family
ID=10506365
Family Applications (2)
Application Number
Title
Priority Date
Filing Date
AU59702/80A
Ceased
AU532536B2
(en)
1979-07-06
1980-06-27
Microwave landing system
AU60033/80A
Ceased
AU538623B2
(en)
1979-07-06
1980-07-02
Microwave landing systems
Family Applications After (1)
Application Number
Title
Priority Date
Filing Date
AU60033/80A
Ceased
AU538623B2
(en)
1979-07-06
1980-07-02
Microwave landing systems
Country Status (8)
Country
Link
US
(2)
US4306239A
(en)
JP
(1)
JPS5653476A
(en)
AU
(2)
AU532536B2
(en)
CA
(1)
CA1152616A
(en)
DE
(1)
DE3025490A1
(en)
FR
(1)
FR2461262A1
(en)
IT
(1)
IT1131920B
(en)
NO
(1)
NO148613C
(en)
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
(en)
*
1983-06-21
1986-04-11
Thomson Csf
METHOD FOR INCREASING THE RANGE, AND IN PARTICULAR PROTECTION AGAINST INTERFERENCE, OF AN MLS TYPE LANDING ASSISTANCE SYSTEM, AND DEVICES FOR IMPLEMENTING SUCH A METHOD
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
US4635064A
(en)
*
1985-04-04
1987-01-06
Sundstrand Data Control, Inc.
Microwave landing system
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
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
(en)
*
2002-08-29
2004-04-29
Siemens Ag
Operating procedure for sectored coverage antenna arrangement e.g. for radio communication system, involves operating sectors alternately with toggling between at least two sectors
US7463191B2
(en)
*
2004-06-17
2008-12-09
New Jersey Institute Of Technology
Antenna beam steering and tracking techniques
US6965343B1
(en)
*
2004-06-17
2005-11-15
The Aerospace Corporation
System and method for antenna tracking
KR20120065652A
(en)
*
2010-12-13
2012-06-21
한국전자통신연구원
Homodyne rf transceiver for radar sensor
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
1980
1980-06-24
US
US06/162,444
patent/US4306239A/en
not_active
Expired – Lifetime
1980-06-24
US
US06/162,443
patent/US4306238A/en
not_active
Expired – Lifetime
1980-06-27
AU
AU59702/80A
patent/AU532536B2/en
not_active
Ceased
1980-07-02
AU
AU60033/80A
patent/AU538623B2/en
not_active
Ceased
1980-07-04
FR
FR8014976A
patent/FR2461262A1/en
active
Granted
1980-07-04
NO
NO802017A
patent/NO148613C/en
unknown
1980-07-04
IT
IT23266/80A
patent/IT1131920B/en
active
1980-07-04
DE
DE19803025490
patent/DE3025490A1/en
active
Granted
1980-07-07
CA
CA000355632A
patent/CA1152616A/en
not_active
Expired
1980-07-07
JP
JP9259080A
patent/JPS5653476A/en
active
Granted
Also Published As
Publication number
Publication date
JPS5653476A
(en)
1981-05-13
AU5970280A
(en)
1981-01-15
NO148613B
(en)
1983-08-01
FR2461262A1
(en)
1981-01-30
JPS6243144B2
(en)
1987-09-11
AU538623B2
(en)
1984-08-23
IT1131920B
(en)
1986-06-25
CA1152616A
(en)
1983-08-23
US4306238A
(en)
1981-12-15
NO148613C
(en)
1983-11-09
NO802017L
(en)
1981-01-07
AU6003380A
(en)
1981-01-15
DE3025490C2
(en)
1989-11-09
FR2461262B1
(en)
1983-11-25
US4306239A
(en)
1981-12-15
DE3025490A1
(en)
1981-01-29
IT8023266D0
(en)
1980-07-04
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