EP0849612A3 - Electromagnetic radiation disruption elements - Google Patents

Electromagnetic radiation disruption elements Download PDF

Info

Publication number
EP0849612A3
EP0849612A3 EP97310092A EP97310092A EP0849612A3 EP 0849612 A3 EP0849612 A3 EP 0849612A3 EP 97310092 A EP97310092 A EP 97310092A EP 97310092 A EP97310092 A EP 97310092A EP 0849612 A3 EP0849612 A3 EP 0849612A3
Authority
EP
European Patent Office
Prior art keywords
electromagnetic radiation
disruption elements
radiation disruption
elements
electromagnetic energy
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Withdrawn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
EP97310092A
Other languages
German (de)
French (fr)
Other versions
EP0849612A2 (en
Inventor
Richard C.N. British Aerosp. Def. Ltd. Woolnough
Michael British Aerosp. Def. Ltd. Pywell
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 PLC
Original Assignee
British Aerospace PLC
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 British Aerospace PLC filed Critical British Aerospace PLC
Publication of EP0849612A2 publication Critical patent/EP0849612A2/en
Publication of EP0849612A3 publication Critical patent/EP0849612A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/06Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41HARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
    • F41H11/00Defence installations; Defence devices
    • F41H11/02Anti-aircraft or anti-guided missile or anti-torpedo defence installations or systems
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14Reflecting surfaces; Equivalent structures
    • H01Q15/145Reflecting surfaces; Equivalent structures comprising a plurality of reflecting particles, e.g. radar chaff

Abstract

Apparatus for the disruption of electromagnetic energy, comprising a plurality of element means, each said element means having at least part of one surface adapted to reflect incident electromagnetic energy.
EP97310092A 1996-12-16 1997-12-15 Electromagnetic radiation disruption elements Withdrawn EP0849612A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9626117 1996-12-16
GB9626117A GB2320316A (en) 1996-12-16 1996-12-16 Laser countermeasure

Publications (2)

Publication Number Publication Date
EP0849612A2 EP0849612A2 (en) 1998-06-24
EP0849612A3 true EP0849612A3 (en) 1999-07-21

Family

ID=10804532

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97310092A Withdrawn EP0849612A3 (en) 1996-12-16 1997-12-15 Electromagnetic radiation disruption elements

Country Status (3)

Country Link
EP (1) EP0849612A3 (en)
JP (1) JPH10307195A (en)
GB (1) GB2320316A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2898415B1 (en) * 2006-03-09 2009-01-16 Thales Sa LASER PROFILOMETRY IDENTIFICATION METHOD
US7623059B2 (en) 2006-10-05 2009-11-24 Northrop Grumman Corporation Disruptive media dispersal system for aircraft
US10295658B2 (en) 2014-10-02 2019-05-21 The Johns Hopkins University Optical detection system
RU2698513C2 (en) * 2017-09-12 2019-08-28 Федеральное государственное казенное военное образовательное учреждение высшего образования "Военный учебно-научный центр Военно-воздушных сил "Военно-воздушная академия имени профессора Н.Е. Жуковского и Ю.А. Гагарина" (г. Воронеж) Министерства обороны Российской Федерации Method for reducing effective scattering area of optoelectronic device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4233882A (en) * 1977-11-14 1980-11-18 Precitronic Gesellschaft Fur Feinmechanik Und Electronic Mbh Azimuthably layable or aimable launching device, more particularly for canisters containing camouflaging means or agents
DE3337941A1 (en) * 1983-10-19 1985-05-09 Bayer Ag, 5090 Leverkusen Passive radar reflectors
US5212488A (en) * 1992-01-21 1993-05-18 Konotchick John A Ellipsoidal chaff
US5495787A (en) * 1994-06-17 1996-03-05 Boyer, Iii; Lynn L. Anti-missile missiles having means to "blind", and thus render ineffective, precision, seeker guided munitions
US5571621A (en) * 1989-12-11 1996-11-05 Advanced Technology Materials, Inc. Infrared radiation-interactive article, and method of generating a transient infrared radiation response

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3992628A (en) * 1972-07-17 1976-11-16 The United States Of America As Represented By The Secretary Of The Navy Countermeasure system for laser radiation
GB2036935B (en) * 1978-09-13 1982-12-15 Marconi Co Ltd Defence systems
US5151819A (en) * 1988-12-12 1992-09-29 General Atomics Barrier for scattering electromagnetic radiation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4233882A (en) * 1977-11-14 1980-11-18 Precitronic Gesellschaft Fur Feinmechanik Und Electronic Mbh Azimuthably layable or aimable launching device, more particularly for canisters containing camouflaging means or agents
DE3337941A1 (en) * 1983-10-19 1985-05-09 Bayer Ag, 5090 Leverkusen Passive radar reflectors
US5571621A (en) * 1989-12-11 1996-11-05 Advanced Technology Materials, Inc. Infrared radiation-interactive article, and method of generating a transient infrared radiation response
US5212488A (en) * 1992-01-21 1993-05-18 Konotchick John A Ellipsoidal chaff
US5495787A (en) * 1994-06-17 1996-03-05 Boyer, Iii; Lynn L. Anti-missile missiles having means to "blind", and thus render ineffective, precision, seeker guided munitions

Also Published As

Publication number Publication date
GB9626117D0 (en) 1997-02-05
JPH10307195A (en) 1998-11-17
GB2320316A (en) 1998-06-17
EP0849612A2 (en) 1998-06-24

Similar Documents

Publication Publication Date Title
ZA971039B (en) Converting heat into useful energy.
EP0667514A3 (en) Method for manufacturing strain-gauges.
EP0679366A3 (en) Collection assembly.
EP0831685A3 (en) Magnetic shield sheet and method for manufacturing thereof, and cable using the sheet
HK1044195A1 (en) Triangular pyramid cube-corner reroreflection sheet.
ZA991932B (en) Buoyant platform for radiant energy collecting apparatus.
DK18094A (en) Roller mill
GR3024512T3 (en) Radiant energy collecting apparatus.
TR199600028A2 (en) 2,9-disubstituted purin-6-them.
AU5502496A (en) Apparatus for converting eolian energy into another usable e nergy
EP0645425A3 (en) Polymers having decreased surface energy.
EP0849612A3 (en) Electromagnetic radiation disruption elements
ZA975572B (en) Solar collecting device.
AU1151688A (en) Installing frond mats on the seabed
ITRM950335A0 (en) PROCEDURE FOR ADJUSTING THE REFERENCE FREQUENCIES IN A COMMUNICATIONS SYSTEM.
EP0618411A3 (en) Solar collector.
EP0674141A3 (en) Panel for solar collector.
DE59503959D1 (en) Heating system, especially solar system
GR2002201Y (en) Pile.
ZA972516B (en) Rodenticide.
ZA98838B (en) Electromagnetic actuators.
FI103609B1 (en) The solar collector
IT1283264B1 (en) WEIGHING GROUP PERFECTED.
TR27567A (en) Radiant energy collecting apparatus.
EP0909934A3 (en) Method for cleaning water heating elements, in particular armoured resistance elements

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

RIC1 Information provided on ipc code assigned before grant

Free format text: 6G 02B 5/08 A, 6F 41H 11/02 B, 6H 01Q 15/14 B, 6H 01Q 19/06 B

AKX Designation fees paid
REG Reference to a national code

Ref country code: DE

Ref legal event code: 8566

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20000122