AU6409290A - Detection of airborne craft - Google Patents

Detection of airborne craft

Info

Publication number
AU6409290A
AU6409290A AU64092/90A AU6409290A AU6409290A AU 6409290 A AU6409290 A AU 6409290A AU 64092/90 A AU64092/90 A AU 64092/90A AU 6409290 A AU6409290 A AU 6409290A AU 6409290 A AU6409290 A AU 6409290A
Authority
AU
Australia
Prior art keywords
detection
airborne craft
craft
airborne
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.)
Abandoned
Application number
AU64092/90A
Inventor
Jeffrey Charles Broadhurst
Geoffrey Richard Taylor
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.)
Dowty Woodville Polymer Ltd
Original Assignee
Dowty Woodville Polymer 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.)
Filing date
Publication date
Application filed by Dowty Woodville Polymer Ltd filed Critical Dowty Woodville Polymer Ltd
Publication of AU6409290A publication Critical patent/AU6409290A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/18—Reflecting surfaces; Equivalent structures comprising plurality of mutually inclined plane surfaces, e.g. corner reflector
    • H01Q15/20—Collapsible reflectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C31/00—Aircraft intended to be sustained without power plant; Powered hang-glider-type aircraft; Microlight-type aircraft
    • B64C31/028—Hang-glider-type aircraft; Microlight-type aircraft
    • B64C31/0285—Safety devices

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Aerials With Secondary Devices (AREA)
AU64092/90A 1989-09-23 1990-09-21 Detection of airborne craft Abandoned AU6409290A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8921540 1989-09-23
GB8921540A GB2238175A (en) 1989-09-23 1989-09-23 Detection of airborne craft.

Publications (1)

Publication Number Publication Date
AU6409290A true AU6409290A (en) 1991-04-18

Family

ID=10663535

Family Applications (1)

Application Number Title Priority Date Filing Date
AU64092/90A Abandoned AU6409290A (en) 1989-09-23 1990-09-21 Detection of airborne craft

Country Status (3)

Country Link
AU (1) AU6409290A (en)
GB (1) GB2238175A (en)
WO (1) WO1991004589A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19526907C1 (en) * 1995-07-22 1996-11-07 Daimler Benz Aerospace Ag Radar signature modification apparatus esp. for ground vehicles
GB0027979D0 (en) * 2000-10-16 2001-01-03 Roke Manor Research Reflector for road vehicles

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2463517A (en) * 1945-06-30 1949-03-08 Chromak Leon Air-borne corner reflector
US2780806A (en) * 1954-11-29 1957-02-05 Gilfillan Bros Inc Radar reflector for aircraft
US3296617A (en) * 1963-01-23 1967-01-03 Francis M Rogallo Target kite
US3529794A (en) * 1968-11-06 1970-09-22 Ylo E Stahler Radar responsive parachute
GB2152758A (en) * 1984-01-12 1985-08-07 Plessey Co Plc Radar reflector
DE3436063A1 (en) * 1984-10-02 1986-04-10 Autoflug Gmbh, 2084 Rellingen STACKED ARRANGEMENT TO IMPROVE RADAR REFLECTION
US4673934A (en) * 1984-11-13 1987-06-16 Gabb Corporation Inflatable radar reflector
GB8803871D0 (en) * 1988-02-19 1988-03-23 Woodville Polymer Eng Trihedral reflectors
GB2227368A (en) * 1989-01-24 1990-07-25 Marconi Gec Ltd Radar reflector

Also Published As

Publication number Publication date
GB2238175A (en) 1991-05-22
WO1991004589A1 (en) 1991-04-04
GB8921540D0 (en) 1989-11-08

Similar Documents

Publication Publication Date Title
AU622089B2 (en) Ice detection system
AU617463B2 (en) Ground-air-water craft
AU4509589A (en) Detection of non-metallic materials
AU4883790A (en) Signal processor
AU6966991A (en) Detection of hpv transcripts
AU4379089A (en) Range limiting system
AU2858089A (en) Function inspecting system
AU4443489A (en) Sensing the shape of an object
AU7237487A (en) Warning system for tactical aircraft
AU6075190A (en) Retrovirus detection
GB2226032B (en) Detection of glycoproteins
AU3421489A (en) Airborne surveillance platform
AU574947B2 (en) Humidity detection
AU4825790A (en) Detector systems
AU5998090A (en) Ground-surface-effect wing craft
AU5855790A (en) Signal processing system
AU6252090A (en) Separation of air
AU632326B2 (en) Detection system
AU6903591A (en) Point of sale system
AU7223287A (en) Movement detection
AU7024691A (en) Radar apparatus for the detection of helicopters
AU586007B2 (en) Detection of defects on structures
AU6409290A (en) Detection of airborne craft
AU7162787A (en) Computer-aided drug-abuse detection
AU4204489A (en) Underwater detection system