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7623059 |
Disruptive media dispersal system for aircraft
A disruptive media dispersal system for aircraft which absorbs and scatters directed energy weapon beams such as tracking lasers and high energy lasers (HELs) is disclosed. The system may include...
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7614334 |
Common services pod for dispensing countermeasure devices
The invention generally relates to a pod based countermeasure dispensing system for external mounting on wide variety of manned aircraft. The pod based system is readily configurable for dispensing...
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7533615 |
Smart chaff
A chaff element for interfering with radar signals. The chaff element has a dielectric substrate and a pair of elongate electrically conductive elements, having a total length of approximately...
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7421950 |
Decoys for infra-red radiation seeking missiles and methods of producing and using the same
The present invention relates to decoys for heat-seeking missiles and methods of producing and using the same. The decoys are designed to be kinematic or pseudo-kinematic, producing one or more...
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7400287 |
Smart chaff
Missile deflector systems for protecting a vehicle from threats that use an infrared sensor for guidance are disclosed. An exemplary missile deflector system can include, for example, a radiation...
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6980151 |
System and method for onboard detection of ballistic threats to aircraft
A bi-static continuous wave radar system and related methods for detecting incoming threats from ballistic projectiles includes a remote source of RF illumination, and a local receiver installed in...
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6876320 |
Anti-radar space-filling and/or multilevel chaff dispersers
The present invention consists of the particular geometry of the reflectors or dispersers which constitute the anti-radar chaff cloud. Instead of using conventional rectilinear forms, in the...
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6650269 |
Ram air inflated passive radar decoy and chaff package therefor
A passive radar decoy for deployment from an aircraft in flight comprises a substantially hemispherical body having its inner surface coated with an RF reflective material and its forward end...
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6628239 |
Variable scattering device
A variable scattering device comprising a object which may be an antenna, a load impedance which is optimal and a switch which connects the scattering object to the load impedance. By using the...
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6513438 |
Method for offering a phantom target, and decoy
A method and associated decoy for offering a phantom target for protecting land, air or water vehicles or the like as a defense against missiles possessing a target seeking head operating in the...
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6507307 |
Ram-air inflated, passive decoy for millimeter wave frequencies
A passive radar decoy comprises a substantially hemispherical upper body portion having its inner surface coated with an RF reflective material, a weighted nose piece, a tapered lower body portion...
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6456225 |
Reflector circuit
A reflector circuit is provided which responds to illuminating radiation with corresponding output radiation of increased magnitude relative to the illuminating radiation, while also providing a...
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6381825 |
Method for packing fibers into a case
A method for stacking fibers less than 10 mm long into a cartridge case, including an impregnation stage for fibers arrayed into at least one skein together with a solidifiable material, the skein...
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6017628 |
Metal-coated substrate articles responsive to electromagnetic radiation, and method of making and using the same
An article (130) comprising a non-conductive substrate (136), preferably of an environmentally degradeable character, having a thickness of an oxidizable metal coating (138) thereon, and optionally...
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5966089 |
Wrapping of soft chaff muffin for supersonic deployment
A means for preventing the opening of a chaff muffin upon its entry into air stream of its supersonic-velocity carrier rocket, said means comprising a longitudinal wrapping in addition to the usual...
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5915694 |
Decoy utilizing infrared special material
An aerial decoy comprising a fuselage having forward and aft ends. Disposed within the fuselage are a plurality of decoy discs. Rotatably connected to the forward end of the fuselage is a ram air...
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5900831 |
Method for producing variable density/electric dipole property chaff decoy material
This disclosure relates to dielectric chaff materials or fibers which are small in character for packing and expandable on release to produce clouds of great cross section. Polymer materials are...
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5880692 |
Method of obscuring the location of a radiation-detectable object in a warfare theatre
An article comprising a non-conductive substrate, preferably of an environmentally degradeable character, having a thickness of an oxidizable metal coating thereon, and optionally an oxidation...
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5835051 |
Method for offering a phantom target
The method offers a phantom target for protecting land, air or water craft or the like against missiles that have a target seeking head operating in the infrared (IR) or radar (RF) range or...
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5619205 |
Microarc chaff
An improved chaff in which a plurality of metallic or metallic coated elets are joined as chain links that, when deployed, produce microarcs when the link elements make and break contact with each...
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5602362 |
Electromagnetic decoy with delayed ejection
The member bearing electromagnetic decoys comprises a sliding member (23 to 27) having an open major face closed by a cover of which an extension projects opposite an opening (21A) in a compartment...
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5369408 |
Self-mixing expendable
This invention is directed to an expendable which includes an electronic circuit for introducing a simulated Doppler frequency shift. When dropped from an aircraft, the expendable is used to...
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5291818 |
Process for defending objects emitting an infrared radiation, and droppable bodies to carry out the process
A process is provided for defending objects emitting an infrared radiation, in particular ships, against missiles, which are equipped with intelligent infrared seeker heads. Following location of...
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5212488 |
Ellipsoidal chaff
The present invention provides reflecting chaff microellipsoids having a surface of electrically conducting material. A preferred embodiment consists of S i O 2 (95%), Na 2 O (1%), B 2 O 3 ...
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5148173 |
Millimeter wave screening cloud and method
A millimeter wave screening cloud is formed comprised of an aerosol of fine ibers of a carbon composition, in which the particles are of micron diameter and millimeter length. The cloud is formed...
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5083128 |
Low observability aperture design for expendable countermeasures devices
A system for installing a plastisol or similar compound into the interior ace of a spent squib-activated countermeasures cartridge. When the squib ignites and expels the countermeasures payload,...
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5074214 |
Method for controlled aero dynamic dispersion of organic filamentary materials
Method for air dispersion of filamentary type organic material from an initial compressed form comprising a component of a propellant and/or air-activated shell-like structure. An invention...
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5049883 |
Combined microwave and infrared chaff
A long, slender thread or filament of a slow-burning substance is metalli, by evaporation, cold-spraying, or the like, with aluminum, zinc or other similar substance. A short length at one end is...
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5039990 |
Galvanically dissipatable evanescent chaff fiber
An article comprising a non-conductive substrate having a sub-micron thickness of an oxidizable conductive first metal coating thereon, and a second (promoter) metal which is galvanically effective...
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5034274 |
Salt-doped chaff fiber having an evanescent electromagnetic detection signature, and method of making the same
An article comprising a non-conductive substrate having a sub-micron thickness of an oxidizable metal coating thereon, and an oxidation enhancingly effective amount of a salt, e.g., from about...
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4899662 |
Container-disperser for chaff constituted by metal strips or by metallized strips
The present invention relates to a container-disperser for chaff constituted by metal strips or by metallized strips, the container-disperser comprising two end plates (130, 140) which are...
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4796536 |
Chaff dispenser system
A system for chaff deployment which includes a compartmentalized platelet with the bottom of the compartments formed by preformed releasable tang springs and the top of the compartment by a...
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4763127 |
Fiber under foil chaff coil
A chaff device for exoatmospheric deployment as a countermeasure to radar detection of exoatmospheric objects utilizes a plurality of elongated foil members and a plurality of elongated fiber...
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4756778 |
Protecting military targets against weapons having IR detectors
Pyrolyzed carbon fibers are intercalated with alkali metal by contacting fibers with hot metal vapors at a specified temperature to produce an infrared emissive chaff. This chaff can be released...
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4638316 |
Radar reflecting electrolytes
Method of reflecting electromagnetic energy and jamming radar by imposing a olution of an organic electrolyte with a dielectric constant of at least 90 at 25° C. in the path of the electromagnetic...
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4600642 |
Radar wave dipole of copper coated carbon fibers
Small lengths of conductors, cut to the appropriate size are used as radar "chaff" or passive reflectors to give spurious returns on an enemy radar and thereby act as an electronic countermeasure....
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4549489 |
Cartridge for launching electromagnetic decoys with multiple charges
A cartridge for launching electromagnetic decoys with multiple charges comprises an elongated tube having an open upper end and a closed lower end, in which a plurality of flat holders, containing...
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4471358 |
Re-entry chaff dart
Chaff for protecting a ballistic missile from detection by radar during re-entry into the atmosphere is shown to be made up of a plurality of dart like elements, each fabricated from pyrolytically...
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4446793 |
Disk deployment of expendables
A spin stabilized disk for deploying chaff (radar countermeasure dipoles) or other expendable materials or substances from a moving aircraft. The disk, containing the expendable material is ejected...
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4435481 |
Pyrophoric foil and article, and pyrophoric technique
Pyrophorically activated surfaces of metal foil or screen, prepared by diffusing into surface a selectably removable second metal that is then selectively removed as by leaching, can be covered...
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4404912 |
Chaff cartridge for aircraft defense
An ejection device in the form of a chaff cartridge for dipoles for aircraft defense, through disorientation of the hostile aircraft cannon radar. The ejection device allows for the dipoles to be...
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4371874 |
Chaff dipole elements and method of packaging
Chaff dipole elements formed from a plurality of different materials of the ame size and length but of different weight suitable for placing into a dispensing package and dispersed as desired.
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4333402 |
Arrangement for launching interference material
A projectile (1) containing particles of interference material is fired pneumatically from a launching tube (2). Compressed air, which is supplied to the launching tube and acts on the rear face of...
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4309705 |
Chaff ejecting device
A device for ejecting radar interference chaff, comprising a magazine having a number of tubular cells (21) in which bundles of chaff (22) are displaced towards an ejection opening. A plunger...
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4307665 |
Decoy rounds
This disclosure relates to countermeasure systems, particularly to systems for providing a protective cover against homing and/or fire control devices operating upon infrared, sonar, or microwave...
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4304517 |
Chaff ejection device
A device for ejecting radar chaff comprising a magazine having a number of tubular cells in which chaff bundles are displaced towards an ejection end of the cell. The displacement of the chaff...
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4286498 |
Decoy rounds and their method of fabrication
This disclosure relates to countermeasure systems, particularly to systems for providing a protective cover against homing and/or fire control devices operating upon infrared, sonar, or microwave...
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4183302 |
Sequential burst system
A system which disperses a payload sequentially. The payload may consist of a number of discrete individual units or a long string of units. The illustrated and described embodiment of the system...
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4178854 |
Multiple sequential burst system
A system which disperses a payload in a sequential manner. The payload may consist of a number of discrete individual payload units which are composed of two or more sections. The illustrated and...
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4167009 |
Re-entry chaff
4. A radar disabling means, including: A plurality of individual pieces of radar reflective chaff, each having a tear-drop shape.
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