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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:
6225
Patents:




Patent Number Title Of Patent Date Issued
H639 Method of making a ferrite element June 6, 1989
A ferrite element for millimeter-wave ferrite control devices is made by -plasma-spraying ferrite material into a mold type cavity having the configuration of the desired ferrite element.
H632 Optical neuromorphic embodiments of self-regulating neural networks May 2, 1989
Optical solutions for self regulating neural networks are carried out by ee processors. Two use the nonlinearity of devices such as a phosphor screen and nonlinear cladding of optical fibers whereby the nonlinear regulating process is carried out. The third is accomplished by a ring
H630 Aging gauge April 4, 1989
An aging gauge comprising a container having a fixed or a variable sized t opening with a cap which can be opened to control the sublimation rate of a thermally sublimational material contained within the container. In use, the aging gauge is stored with an item to determine total heat
H629 Non-destructive semiconductor chip bonding and chip removal April 4, 1989
An arrangement and method for mounting IC chips or dice onto substrates crises the use of (a pair of) electrically conductive electrodes placed on a substrate below the location where the IC chip is to be mounted. The electrodes are separated a distance that is approximately equal to th
H628 Universal automatic landing system for remote piloted vehicles April 4, 1989
An automatic landing system for landing remotely piloted flying vehicles ng a predetermined path and at a predetermined point. The system includes an autopilot carried by the flying vehicle for measuring the parameters of attitude, airspeed, and heading and for comparing the measured pa
H616 Method of making a pre-aligned optical correlator April 4, 1989
A method of adjusting a laser diode relative to a solid optical correlator ody to adjust the optical axis of the laser diode relative to a matched filter mounted in a predetermined position on the solid optical correlator body and then securing the laser diode in the predetermined positio
H61 Self supporting cartridge and weapon system therefor May 6, 1986
A self supporting ammunition cartridge which need not be inserted into a mber for firing, but is simply lined up with the aft end of the weapon's barrel and fired. The cartridge case is a hollow cylinder of composite non-metallic construction with a primer at its aft end and a projectil
H60 Long-life triggered spark gap May 6, 1986
A discharge device for use with pulsed, CO.sub.2 laser power conditioner tems, is disclosed. The device is comprised of Elkonite or molybdenum electrodes in a controlled nitrogen-xenon-oxygen environment, and having long life potential of close to twenty million discharges possible.
H597 Method of etching zirconium diboride March 7, 1989
A thin film of zirconium diboride that has been deposited onto a substrate nd patterned using photolithography is dry etched in a commercial plasma etcher with either chloride gas, or a mixture of a chloride gas with oxygen, or a mixture of a chloride gas with nitrogen, or a mixture of
H596 Method of etching titanium diboride March 7, 1989
A thin film of titanium diboride that has been deposited onto a substrate d patterned using photolithography is dry etched in a commercial plasma etcher with either a chloride, or a mixture of a chloride gas with oxygen, or a mixture of a chloride gas with nitrogen, or a mixture of a chl
H591 Method of manufacturing of a magic ring March 7, 1989
A method of making a permanent magnet magic ring structure. An annular cyder made from a magnetically hard material is uniformly magnetized in a direction perpendicular to its major axis. The cylinder is cut into eight or sixteen or 32 or more segments. Various segments are interchanged
H589 Measurement of film thickness of integrated circuits February 7, 1989
A narrow, high energy, electron beam is caused to impinge upon an integrated circuit. The accelerating voltage of the electron beam is increased in incremental steps (3 or more) so that the electrons penetrate into the film and then into the substrate. The transmitted electrons inter
H584 Dielectric omni-directional antennas February 7, 1989
A circular symmetrical dielectric antenna structure and feed arrangement provide an omni-directional radiation pattern. The antenna includes a linear dielectric feed section, an integral radiating section having a taper which decreases outwardly, and an excitation means coupling mill
H580 Method and apparatus for growing high perfection quartz February 7, 1989
A method and apparatus for hydrothermal growing of high perfection quartz by continuously filtering contaminant particles in a separate filter vessel. The filter vessel is attached to the autoclave in which the quartz is grown. Mineralizer is continuously circulated through the filter ve
H58 Armor penetration projectile May 6, 1986
A projectile having an extendible nose portion which will extend the diste between the shaped charge of a projectile and the surface of the target at the time of detonation.
H578 Electrolyte additive for lithium rechargeable organic electrolyte battery February 7, 1989
A large excess of lithium iodide in solution is used as an electrolyte adive to provide overcharge protection for a lithium rechargeable organic electrolyte battery.
H575 Light-weight non-saturating spaced core inductor February 7, 1989
The light weight non-saturating spaced core inductor that is made of altete layers of magnetic and light weight non-magnetic materials to provide a structure that is light in weight yet has the non-saturating inductor characteristics required for certain circuits that are subject to
H571 Double-bladed, water-cooled attachment for surgical bone cutting saw and method for using and as February 7, 1989
The invention is directed to a simple attachment for a surgical bone cutt or osteotomy saw. The invention, consisting of a calibrated T-bar, saw blade holder assemblies, and cooling assemblies, permits two standard surgical saw blades to be attached in parallel to a nitrogen powered
H560 Method of manufacturing dislocation and etch channel free quartz resonator blanks December 6, 1988
Dislocation and etch channel-free quartz resonator blanks are made from a cultured quartz stone by visualizing the dislocation-free areas of the cultured quartz stone by X-ray topography, cutting seed plates for the next generation of crystal growth from the dislocation-free areas of the
H553 Pressurized piston expulsion system December 6, 1988
A pressurized piston expulsion system in which an inner and smaller tank is n the form of a piston and mounted inside a larger tank by being sealably and slidably mounted therein to define two chambers in the larger tank and the smaller tank including high pressure stored gas therein with
H550 Apparatus for sensing axial and tangential forces exerted on a spool of datalink filament December 6, 1988
Apparatus for sensing and measuring axial force and torsional force exerted n a spool of fiber optic datalink filament as the filament is drawn off the spool at rates of speeds comparable to that experienced in the flight of a missile. The apparatus includes support means for supporting t
H548 Group orthogonal arrays for elimination of multiple-time-around echos in radars November 1, 1988
Sets of group-complementary code arrays which have the property of being ually orthogonal over a subinterval of their total cross-correlation function have been identified. These group-orthogonal arrays are generated by a multiplication operation upon a given group-complementary array u
H543 Laminated chromium composite November 1, 1988
This disclosure pertains to an electrodeposited chromium composite having ternating layers of high contraction and low contraction chromium. The laminated composite properties are enhanced because of thin layers of the same metal existing under different states of hardness, stress, o
H542 Fiber optic variable focus lens November 1, 1988
Fiber optic variable focus lens in which a bundle of fibers are fixed at end in a common plane and having another end of the fibers that is adjustable relative to a ring to allow said another end of the fibers to be adjusted to end in different planes and produce a lens. The lens can b
H540 Explosive shock attenuator for high fragment velocity warheads November 1, 1988
A warhead has a high energy explosive charge mounted therein for launching multiplicity of clustered metal fragments for killing a target with shock attenuator means mounted between the cluster of fragments and the high explosive charge to attenuate shock and prevent breakup of individua
H538 Weapon firing inhibitor method and apparatus November 1, 1988
An apparatus and method which enables a weapon (usually on a test firing range) only when the weapon is aimed at a predetermined zone around a target. A transmitter subsystem comprising a strobe light, power supply and alignment scope is disposed at or near the target and oriented so as
H536 Method of detecting and locating an electrostatic discharge event October 4, 1988
A method of locating an electrostatic discharge event in a predetermined ucture by sensing electromagnetically that an electrostatic discharge event has occurred and producing a trigger signal from the electromagnetic sensing to control a recording device for the starting of time, utili
H534 Laser energy attenuation paint October 4, 1988
The present invention relates to a laser energy attenuation paint compris a laser absorption dye in combination with a resin base in a solvent.
H532 Method of chemically polishing fused quartz October 4, 1988
Fused Quartz is chemically polished by lapping the fused quartz surface to bout 3 microns, thoroughly cleaning the lapped fused quartz, treating the lapped fused quartz with an etchant at high pressure in a high pressure vessel while agitating to circulate the etchant and maintaining a un
H519 Cathode including a non fluorinated linear chain polymer as the binder, method of making the cat September 6, 1988
A cathode suitable for use in a lithium electrochemical cell is made from a ixture of active cathode material, carbon, and non fluorinated linear chain polymer by a method including the steps of(A) dissolving the non fluorinated linear chain polymer in a non polar solvent at a temperature
H518 End constraints for torsion members September 6, 1988
This invention pertains to end constraints for torsion members applicable r use in cannon breech closing mechanisms, vehicle suspensions, etc. To provide torsion members with greater load carrying ability when subjected to large magnitudes of twist, special end constraints are required.
H515 Polarized target detector August 2, 1988
A system for enhancing targets by rotating a polarized filter in front of a V tracker system to enable an operator to pick out and track targets more effectively from a cluttered background including trees, vegetation, and general landscape.
H512 Automated universal array August 2, 1988
A large scale integrated semiconductor array consisting of a layout of predefined uncommitted active circuit components such as transistors which provide for logic function implementation and chip interfacing along with a region of passive circuit components used for signal and power rou
H502 High speed precision optical fiber winding system August 2, 1988
A process for terminating the winding of one fiber layer being wound on a bbin in one direction and beginning the winding of another layer in the opposite direction wherein the bobbin is alternately rotated and traversed in small increments to obtain a transition from one layer to anothe
H501 Apparatus for acoustical quieting of a cavity August 2, 1988
A system for lowering the level of turbulence in an opening through a wall ver which air is flowing at a subsonic velocity wherein an arcuate flange is secured to the downstream edge of the opening and extends into the opening a distance of 0.11 to 0.22 times the length of opening in the
H50 Process for preparing 1,3,5,7-tetraacetyloctahydro-1,3,5,7-tetrazocine April 1, 1986
1,3,5,7-Tetraacetyloctahydro-1,3,5,7-tetrazocine is produced in improved ld by reacting 1,5-diacetyl-1,3,5,7-tetraazabicyclo-[3.3.1]-nonane with acetic anhydride in the presence of a metal acetate, such as sodium acetate.
H496 Electrolyte for use in an all inorganic rechargeable cell and lithium inorganic cell containing July 5, 1988
An improved electrolyte is provided in a lithium/sulfur dioxide rechargea cell, the electrolyte comprising a solution of a stable, highly conductive liquid electrolyte complex LiAlCl.sub.4 --3SO.sub.2 and up to about 50 percent by weight of sulfuryl chloride as a cosolvent.
H491 Fiber optic attenuator July 5, 1988
A fiber optic attenuator in which male and female members connect a fiber detector means with an attenuator member mounted between the end of the fiber and the detector for reducing the signal from the fiber before arriving at the detector to reduce the signal arriving at the detector
H489 Chemical agent detecting projectile July 5, 1988
A projectile capable of detecting toxic agents in the atmosphere at long ge, particularly halogen containing materials, containing therein a pyrotechnic composition comprising magnesium, calcium resinate and strontium nitrate. The projectile has an orifice therethrough along its lon
H486 Adjustable cheek rest for gunstocks July 5, 1988
The invention is an adjustable cheek rest for a hand-held weapon, mounted a stock support tube. Specifically, the invention comprises two adjustable tubes with eccentric bores, mounted about the stock support tube so that the stock support tube fits the bore of the inner adjustable
H484 Polarization isolation and zero time-sidelobe pulse compression through group-complementary codi June 7, 1988
This concept makes use of the orthogonal nature of Group-Complementary Co to achieve improved polarization isolation between the vertical and horizontal radiation in a circularly polarized or dual linearly polarized antenna system while achieving zero time-sidelobe responses in pulse
H470 Millimeter wave microstrip circulator utilizing hexagonal ferrites May 3, 1988
A millimeter-wave circulator for microstrip use. The device employs an hexagonal ferrite element to selectively direct the propagation of electromagnetic energy through a Y-junction circulator. The device does not require an external biasing magnet and provides improved bandwidth for
H466 Hall effect device assembly May 3, 1988
A system for sensing the angular position of a code ring of magnetic matel which is rotatable about a cylindrical housing, also magnetic material, to any one of a predetermined number of code ring settings. Either or both the cylindrical housing and the code ring include permanent m
H459 Synthesis of cadmium sulfide using the spontaneous reaction of dialkylcadmium and hydrogen sulfi April 5, 1988
Cadmium sulfide is formed successfully from the reactants hydrogen sulfide md the representative dialkylcadmium, dimethylcadmium, spontaneously when mixed in the gas phase. Reactions are monitored using fourier transform infrared spectroscopy which also permits the identification of gaseo
H457 Cathode for use in high energy primary thionyl chloride cell systems and high energy primary thi April 5, 1988
A cathode is provided for use in high energy primary lithium-thionyl chloe cell systems or calcium-thionyl chloride cell systems. The cathode comprises an expanded metallic current collector screen into which has been pasted a mixture of a low surface area conductive carbon black and a
H455 Rate aided tracking for launch transient survivability April 5, 1988
Rate aiding tracking prevents or dampens the effect of large scale target tion on a missile borne tracker during transition of a missile from prelaunch tracking to post launch tracking. Rate aided tracking includes a feedback network responsive to existing stable platforms for combining
H454 Chemical agent leak detector and a method of using the same April 5, 1988
A method of detecting leaks within artillery shells, bombs and other munitions is disclosed which involves the permanent in situ insertion within the munition cavity of an electrically resistive surface which varies in resistance with the adsorption thereon of leaking chemical vapors
H453 Dual safe fuze with spring preloader April 5, 1988
The invention provides a novel dual safety fuze for a rocket-launched mine learing linear high explosive charge. The fuze comprises a tubular housing, having a forward section containing two booster charges for initiating the line charge, an intermediate section containing two electric de
H452 Cathode including a non fluorinated linear chain polymer as the binder, method of making the cat April 5, 1988
A cathode suitable for use in a lithium electrochemical cell is made from a ixture of active cathode material, carbon, and non fluorinated linear chain polymer by a method including the steps of(A) dissolving the non fluorinated linear chain polymer in a non polar solvent at a temperature
H443 Chemical agents March 1, 1988
New chmeical compounds having the generic formula: ##STR1## wherein n is 5-16, R, R' are radicals selected from the group consisting methyl, ethyl, propyl, isopropyl, butyl, and X is one equivalent of an anion selected from the group consisting of monovalent or polyvalent anions

 
 
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