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The United States of America as represented by the Secretary of the Army Patents
Assignee:
The United States of America as represented by the Secretary of the Army
Address:
Washington, DC
No. of patents:
6217
Patents:




Patent Number Title Of Patent Date Issued
H1488 Anti-fratricide apparatus and method September 5, 1995
A method of and an apparatus for positively identifying the vehicles, troops, and landmarks of friendly forces to reduce or eliminate the threat of fratricide includes a light display comprising a plurality of flexible electroluminescent panels which are conformable with and affixable to
H148 Shock electromechanical energy converter with permanent magnet November 4, 1986
An explosively operated device by which a strong magnetic field pulse and an electric current pulse of microseconds duration is produced. A cylindrical magnet is used to initiate the field, and its energy source is an explosive filled metal tube. Within the converter itself, the lines of
H1476 Circuitry for igniting detonators September 5, 1995
A MOS controlled thyristor is incorporated into detonator ignition circui to reduce the physical size thereof, while also providing for ignition reliability enhancement. Signals to either prevent or trigger conduction of detonator ignition energy through the MOS controlled thyristor
H1462 Solid state electrochemical lithium/polymer cell July 4, 1995
A lithium electrochemical cell is provided that provides many cycles with loss in capacity. The cell contains an ion conducting solid polymer electrolyte and an electronically conductive, anion-intercalating polymer cathode.
H1461 Abrasion resistant diamond like coating for optical fiber and method of forming the coating July 4, 1995
A coating is provided for an optical fiber that inhibits abrasion or scraing of the fiber's surface. The coating is obtained by depositing a thin film of non-hydrogenated diamond-like amorphous carbon (a-C) onto the optical fiber using a laser ablation technique employing graphite as a
H146 Powder dispersal unit October 7, 1986
This invention provides a reliable, operationally simple means of producing suspension of dust or gas at the end wall of a shock tube prior to the arrival of the incident shock wave. It consists of a cylindrically shaped sample chamber having diaphragms at both ends and a cylinder-and-pi
H1457 Fuel air explosive canister July 4, 1995
A fuel-air explosive apparatus comprising a standard plastic beverage bot, a plastic burster tube, a conventional detonator, a detonating cord, Teflon.RTM. tape and a liquid fuel. All of the components of the fuel-air explosive apparatus are readily available, standard materials.
H1451 Audible explosive device simulator system for miles June 6, 1995
An acoustic training device for simulating the effects of a weapon posing omnidirectional threat in a tactical engagement simulation system generates an audible signal of a predetermined frequency and duration once activated. The amplitude of the signal generated corresponds to the
H145 Research apparatus October 7, 1986
A 75-liter plexiglass chamber has been constructed to simultaneously expose 0 rats to a test vapor. Each rat is confined in a small plexiglass plethysmographic box attached to the large chamber. During exposure, the respiration rate, tidal volume, body temperature, pH, and blood gases are
H1448 High precision transfer lamination mandrel June 6, 1995
A high precision transfer lamination plate/mandrel is fabricated in a sanch construction design wherein an inner core is constructed of a low coefficient of thermal expansion (CTE) comprised of an iron-nickel alloy core member (e.g., Kovar or Invar) with stainless steel cladding on each
H1443 Optically activated multi-frequency high power RF generation utilizing a wafer-scale Si-GaAs sub June 6, 1995
A device for radiating pulses of radio frequency energy in response to pulses of laser light in which a metal layer is ohmically bonded to one side of a substrate of semiconductor material and an antenna is ohmically bonded to the other side of the substrate, there being at least one
H1441 HPM hardened mine June 6, 1995
The invention is a high power microwave hardened mine wherein a detonation harge and its appropriate detonation circuitry are disposed within a housing that is impervious to high power microwave energy. A power source and a sensor that provides the detonation signal are connected to the
H144 Weapon trigger and sear mechanism October 7, 1986
A firing mechanism for a weapon having a receiver with a chamber for a caidge comprises a bolt and piston which are separately movable toward and away from the chamber and which are engaged with each other for displacing and rotating the bolt into a locked firing position. A buffer
H1434 Method and apparatus for conformal embedded ceramic armor May 2, 1995
Armor and a method of making the same, where ceramic tile is placed in opngs of a frame of material and layers of material are in contact with opposite sides of the frame and the tile, and wherein the material of both the frame and the layers is passed through a superplastic state by
H1433 Gun liner repair apparatus May 2, 1995
A gun liner repair apparatus and process for repairing a gun liner without isassembly of the gun or the liner. This apparatus includes a grinding unit for grinding away a damaged area of a liner and includes a potting unit for depositing new liner material on the damaged area of the liner
H143 Vise and method for loading explosive in trails of an explosive logic element October 7, 1986
A vise (10) includes a planar work supporting surface (32) on which an exsive logic element (12) is supported. The logic element abuts an end plate (42) and a side plate (50) removably attached to the work supporting surface. A clamping jaw push plate (82) forces the logic element again
H1422 High voltage lithium rechargeable electrochemical cell March 7, 1995
A high voltage, rechargeable lithium electrochemical cell is provided that exhibits high cycling efficiency over many cycles. The cell comprises metallic lithium as the anode, poly 3-methylthiophene (PMT) polymer as the cathode, and LiAsF.sub.6 salt dissolved in dimethylcarbonate (DMC) a
H142 Channelled sabot October 7, 1986
A one piece injection molded sabot with several channels on the inner diaer thereof. The channels run parallel to the fore and aft axis of the sabot. The ambient air rammed into the channels just after firing causes dilation of the sabot and results in rapid disengagement of the sabot a
H1412 Sabot stiffener for kinetic energy projectile February 7, 1995
Stiffeners between sabot petals resist bending of a kinetic energy projece, and thereby reduce aiming dispersion. The stiffeners compensate for material removed during the separation of an annular sabot into individual sabot petals, thereby eliminating the need for post-assembly mac
H141 Fast dispensing fire extinguisher October 7, 1986
There is disclosed a fire extinguisher which is not pressurized and is made f thin walled light weight molded plastic or a metal container or a mixture thereof. The container is full of fire extinguishing agent. An explosive device, preferably a detonating cord is in the container which w
H1408 Microwave circulator with a planar, biasing, permanent magnet January 3, 1995
A microstrip circuit having a plurality of coplanar microstrips mounted on a common dielectric substrate. A planar circulator is coupled to a junction of the microstrips. The circulator includes a ferrite disc which lies in the plane of the substrate. The circulator also includes a biasi
H1397 Cathode material for use in a high temperature rechargeable molten salt cell and high temperatur January 3, 1995
Binary sulfides of chromium of the formula Cr.sub.2 S.sub.3, Cr.sub.3 S.s4, and CrS are used as the cathode in a high temperature molten rechargeable salt cell. The cathode material is thermally stable at high temperatures and also provides high specific energy densities and specific
H1396 Oxide substrate with a strongly adherent gold film of 10 to 40 nm in thickness on the substrate January 3, 1995
An adherent gold film is deposited onto an oxide substrate by cleaning the xide surface so as to remove all contaminants and then vacuum depositing onto the clean oxide surface a gold film of up to 40 nm in thickness.
H1390 Claymore training device January 3, 1995
A training device substantially identical in size and shape to the Claymore antipersonnel mine that cooperates with the existing MILES (Multiple Integrated Laser Engagement Set) system. The training device includes a directional acoustic signal that approximates the effectiveness range o
H1389 Iron backed, round bore, augmented electromagnetic accelerator as an injector January 3, 1995
An augmented electromagnetic accelerator apparatus which imparts an initial elocity to a projectile by use of enhanced inductance gradients and allows for the use of cylindrical projectiles by the use of a round bore, using a parallel gun rail geometry The enhanced inductance gradients ar
H138 Solid poly(azidomethyl)benzene explosive composition October 7, 1986
Poly(azidomethyl)benzenes having the formulawherein n represents 3 to 6 inclusive. These compounds are for use as novel xplosives.
H1361 Softshell protective mask October 4, 1994
Form-fitting, comfortable, soft-shell protective apparel, commonly called a as mask, for protecting the head, upper body and respiratory tract from chemical/biological agents and toxins and radioactive particles. A unitary, easy-to-put-on, heat and moisture-dissipating multi-layer con
H1360 Lightweight protective gas mask and hood October 4, 1994
A protective mask with a hood having a face piece, a head piece, and a bib ormed from an elastic impervious material. A foam rubber seal, mounted on the inside surface of the hood, is located on the periphery of the face piece. An pair of eye pieces are mounted on the face piece for permi
H136 Electrically detonated grenade October 7, 1986
An electrically detonated fuse for a grenade is shown, used either as a b up system for the usual mechanical detonator, or independently as the sole arming and detonating means. The invention is considered more accurate and dependable than a mechanical system, which is aimed at the
H1355 Remote voice-controlled system of unmanned smoke generator devices September 6, 1994
A voice channel remote control system for operating remote smoke generators or battlefield operations. The system includes a transmission end for sending a voice channel signal and a receiving end for receiving and acting on the signal. A tone generator for sending a tone signal of a
H1353 Velocity enhancing projectile sabot September 6, 1994
A cartridge for a kinetic energy projectile, where the projectile has a deter of less than a gun bore diameter and the projectile is saboted in order to support and guide the projectile along the gun bore. The sabot 42 has a closing disk 48 which radially extends from the projectile or
H1352 Combustible metallic propellant charge igniter September 6, 1994
A propellant charge igniter is provided with a metallic igniter tube which is consumed along with the main propellant charge. The combustible igniter tube is flexibly attached to a conventional primer head. An elastomeric tube, a springreinforced tube, or a tube impregnated with a wire m
H1350 Sealant applicator and method of sealant application for ammunition September 6, 1994
The invention relates to coating devices and methods for application of sant to ammunition. Provided is a mechanically simple and effective way of weatherproofing or coating high volumes of small caliber sabot ammunition or similar items. The coating device typically consists of a c
H1344 Portable automatic sensor for toxic gases August 2, 1994
A method is provided for the integration of a low-volume liquid flow and ing system and a portable optical waveguide-based fluorescence detector for the chemical analysis of reagents in fluorescence-based reactions. The method is particularly applicable to the detection of enzyme inhibi
H1335 High temperature molten salt thermal cell July 5, 1994
A high temperature molten salt thermal cell is provided including an alkali etal containing anode, a molten lithium halide electrolyte and at least one binary sulfide of chromium as the cathode.
H1334 Method of making a teflon bonded cathode for use in a high temperature cell and high temperature July 5, 1994
A method is provided for preparing flexible, free standing electrodes for use in preparing transition metal sulfide cathodes for use in high temperature electrochemical cells. Specifically, the cells contain sodium as the anode, a solid electrolyte separator of .beta."-Al.sub.2 O.sub.3,
H1331 Wide bandwidth, high resolution circuitry for phase shifted frequency detection July 5, 1994
Phase shifted frequency components of wide bandwidth, composite signals are ocused for analysis with high resolution by circuitry which includes both a Chirp-Z and a superheterodyne signal analyzer. An interface between the analyzers synchronizes the outputs therefrom relative to each pha
H1321 Riflescope utilizing gradient index lenses June 7, 1994
Riflescope arrangement includes a tube containing an eye piece section fowed by a relay section which is followed by an objective section. The eye piece, relay and objective sections lie along and are aligned with the optical axis of the riflescope. The front optical element of the obje
H1306 Method of using an improved solder to bridge a nonmetallic gap between metallic surfaces, said i May 3, 1994
An improved solder is provided by imbedding solder with metallized fibers. he improved solder is then used to bridge a nonmetallic gap between two separated metallic surfaces by placing the improved solder on the gap and then applying heat to cause the improved solder to melt and flow and
H1293 Contact hazard monitor March 1, 1994
A surface contaminated with toxic materials to be tested or monitored is pled using a probe which is shown here to have a rectangular opening typically of several square inches in cross section. A pliable gasket of suitable heat-resistant material is used to cushion and seal the probe i
H1290 Conformable acoustic coupler February 1, 1994
A conformable acoustic coupler for ultrasonically testing an article. The upler has an ultrasonic transducer with an active surface which transmits ultrasonic energy pulses to an article to be tested. A sensor receives and measures an ultrasonic echo from the tested article. The article
H129 Modular armor support September 2, 1986
A modular armor support employs parallel bars affixed to a substrate for porting modular armor panels a predetermined distance from the substrate. In one embodiment, the parallel bars are beams or rails affixed to the substrate and having abutment surfaces for supporting the modular arm
H1282 Fluidic volume-cycled respirator February 1, 1994
A fluidic, volume-cycled respirator circuit comprising a fluidic flowmeter, a tidal volume selection controller and an inlet valve. The flowmeter is connected to the controller through a transmitting means which transmits gas flow frequency signals. Said controller is then connected to t
H1270 Deburring apparatus January 4, 1994
The disclosure is of apparatus and method for deburring the inner surface a metal tube by inserting a tubular structure into the metal tube and flowing an abrasive medium along a path over the area to be deburred and out of the metal tube.
H127 Gun tube, screw thread, sectoring device September 2, 1986
The invention is an improved device for sectoring screw threads on gun tu. The invention makes it possible to produce a plurality of sectors of screw threads on gun tubes instead of producing a single sector during each operation. The sectoring procedure is a machining process where
H1266 Time coupling December 7, 1993
A coupling device for use with a primer and blasting cap in demolition fig devices and the like. The device includes a body portion defining a straight line path from the primer to the blasting cap. Also included is a moveable slide positioned in the body to block the straight line path
H126 Random beam positioning surveillance process September 2, 1986
Random beam positioning for an E-scan radar system having an electronically teerable antenna is controlled by a digital computer which is programmed to generate lists or files of portions of the desired area of surveillance. Two separate lists are generated corresponding to the forward an
H1257 Enhanced grenade launcher - big shot November 2, 1993
An electrical system which serves to control the firing of multiple grenade aunchers. The system generates multiple coded tone pairs for up to sixteen launchers which are provided to the launchers through a +28VDC line connected to the vehicular power supply. The tone pairs are decoded
H1252 Method of increasing dielectric break-down strengths of thermoplastic films November 2, 1993
A method is provided of increasing the dielectric breakdown strength of tmoplastic films such as thin films of polypropylene obtained from polypropylene resin powder. The method involves melt extruding the resin powder with a small amount of ceresine wax.
H1245 High-G support frame assembly October 5, 1993
The High "g" support frame comprising a skeletal structure having oversized rame component holes therein is attached to a printed wiring board to aid in supporting electronic components in High "g" environments. The size of the frame component holes and the choice of potting compound is c

 
 
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