Abstract: A lance for top submerged lancing injection in a pyro-metallurgical operation, wherein the lance has at least two substantially concentric pipes, with an annular passage for oxygen-containing gas defined between an outermost one of the pipes and a next adjacent pipe and a further passage for fuel defined within an innermost one of the pipes; the outermost pipe has a lower part of its length, from a submergible lower outlet end of the lance, by which the outermost pipe extends beyond an outlet end of the or each other pipe to define between the outlet end of the outermost pipe and the outlet end of the or each other pipe a chamber with which the passage for oxygen-containing gas communicates; and the lance further includes a defined gas flow-modifying device that is disposed in a lower end section of the passage for oxygen-containing gas.

Abstract: A furnace is provided suitable for metallurgical processes, comprising at least one section comprised of refractory bricks with an outer shell plate adjacent to the refractory bricks, including exterior bricks whose external faces adjacent the shell plate define gaseous media cooling channels extending along the exterior of the refractory bricks between them and the shell plate. The furnace further comprises cooling plates within the cooling channels and joints between the successive courses of bricks. Advantageously, the conductivity of the cooling plates is at least 5 times the conductivity of the refractory lining into which it is inserted. Suitable materials include copper and copper-based alloys, brasses, bronzes, cast irons, aluminum alloys, silver, high-temperature steels, refractory metals and their alloys, graphite, silicon carbide, and aluminum nitride.

Abstract: A heat exchanger that includes an input cavity defined by inlet cavity walls; a heat exchanger portion in fluid communication with the input cavity and defined between a first side and a second side, and wherein a plurality of baffles are positioned within the heat exchanger portion; and an outlet cavity in fluid communication with the heat exchanger portion and defined by outlet cavity walls. The heat exchanger portion comprises: a plurality of first fluid paths defined between the baffles and extending from the input cavity to the outlet cavity, and a plurality of tubes extending through the heat exchanger portion from the first side to the second side. Each tube extends through the baffles so as to define a second fluid path through the heat exchanger portion. Heat exchanger systems are also generally provided, along with methods for cooling a hot fluid input with a heat exchanger.

Abstract: The present invention provides a heat exchange apparatus used as a cooling apparatus for hydraulic oil that operates a hydraulic machine. A heat exchange apparatus includes multiple embedded tubes through which a heat medium passes, are installed in the interior of a shell having thermal fluid, such as hydraulic oil, passing therethrough to allow a heat exchange between the heat medium and the thermal fluid. The shell of the heat exchange apparatus includes coupling the multiple tubes to closure thin plates that are a metal plate cut or bent in a predetermined shape, combining the closure thin plates in a box form, and forming a synthetic resin coating layer on the exterior surfaces of the closure thin plates. Thus, the heat exchange apparatus achieves productivity improvements and manufacturing cost reductions while ensuring performance including pressure resistance and air tightness, and durability.

Abstract: A heat exchanger assembly, by means of which compressed charge air for an internal combustion engine is cooled by way of a liquid, includes a housing with a heat exchanger that has a stack of pairs of plates and fins which are arranged between the pairs, and has two longitudinal sides and two transverse sides. Flow plates are arranged in the plate pairs and, toward the longitudinal sides, expose in each case one edge channel within the plate pairs. An inlet and an outlet are connected to the edge channels, and a liquid flows through the flow plates between the edge channels, the liquid flowing in counterflow with respect to the charge air which flows in on one side of the housing, through the fins, and leaves the housing again on an opposite other side.

Abstract: The invention discloses a heat dissipating enclosure with integrated cooling fins comprising a heat dissipation enclosure consisting of an upper wall and side walls, and the upper wall and side walls forms an outer wall. A plurality of cooling fins is connected to the outer wall. The bottom of the cooling fins is embedded and cast inside the heat dissipation enclosure, so the technical problem that the bonding agent used on the cooling fins is not beneficial for dissipating of heat is resolved, and the thermal dissipation efficiency is increased.

Abstract: A method and system is disclosed in which an air to air heat exchanger keeps two air streams separate through the use of metal fins. Edges of alternating fins are folded so that the end is in the proximity of the adjacent fin and the remaining gap is sealed. The fin stack is held together by interlocking features or through the use of a tube, in which case the fin stacks may be stamped and stacked on alignment stakes during production using the same holes as the tubes. The heat exchanger may have extended use in removing moisture and heat from a hot humid air stream. The heat exchanger has utility in heat recovery ventilation systems, clothes dryer heat recovery or other air to air heat exchanger processes where the pressure difference between the airstreams is less than approximately 5000 Pa.

Abstract: A device for coupling to a heat source, the device includes thermoelectric elements and a coupling magnet. The thermoelectric elements harvest heat to generate electric current. The coupling magnet provides a coupling force between the thermoelectric elements and the heat source. The coupling magnet regulates thermal flow between the thermoelectric elements and the heat source as a function of temperature of the coupling magnet. The device acts to protect the thermoelectric elements and other associated components from heat damage that might otherwise occur if the heat source generates too much heat.

Abstract: Provided herein are air-to-air heat exchangers. In some embodiments, the air-to-air heat exchanger comprises at least one first air passageway extending between a first air inlet and a first air outlet; at least one second air passageway extending between a second air inlet and a second air outlet; at least one heat-conductive wall separating the at least one first air passageway from the at least one second air passageway; and at least one electrohydrodynamic device disposed in at least one of the first and second air passageways for enhancing airflow therein. Also provided herein is a method of using electrohydrodynamic devices to enhance airflow and efficiency of air-to-air heat exchangers.

Abstract: A radiator comprises at least one heat conductive layer having an in-plane heat conductivity of at least 500 W/mK and at least one heat emission layer in contact with the heat conductive layer, wherein the emission layer has an exposed surface with an emissivity of at least 0.7. Preferably, the heat conductive layer comprises pyrolytic graphite material. The radiator is to be used in combination with a space vehicle structure, and due to its flexible character may be conformed to the particular shapes of such structure.

Abstract: Heat spreaders can help promote heat distribution at the surface of a heat sink. However, overly isotropic or anisotropic heat conduction through heat spreaders can limit their effectiveness. Heat spreaders providing for lateral distribution of heat can include a tapered structure containing a metal-diamond composite. The metal-diamond composite includes a continuous metallic phase and a plurality of micron-scale diamond particles located in spaced apart regions of the continuous metallic phase. An interlayer containing the continuous metallic phase but lacking micron-scale diamond particles is disposed between each of the spaced apart regions, and the metal-diamond composite increases in lateral size in a direction of increased tapering. Heat spreaders can be formed by disposing a first mixture containing micron-scale diamond particles and metal nanoparticles in first regions that are vertically spaced apart from each other, and at least partially fusing the metal nanoparticles to form a tapered structure.

Abstract: A self-contained blowback-type firing unit insertable as a discrete subassembly in a gun body is disclosed. The subassembly may further comprise a barrel comprising a forward muzzle, a rearward open breech and a rearward spring abutment, a compression spring parallel to the barrel with a rearward end portion abutting the rearward spring abutment, and a bolt parallel to the spring and barrel, where the bolt comprises a firing pin that is moveable independently of the bolt.

Abstract: Systems and methods for an adjustable gas block are described. Systems may include an adjustment subassembly. The adjustment subassembly may include a valve stem end with a front-most portion larger in diameter than the rear-most portion and a boss extending from the forward portion of the valve stem end; a valve ring surrounding the boss of the valve stem end; a valve threaded portion for receiving the boss of the valve stem end and having a threaded portion; and a valve rotator coupled to the valve threaded portion for adjusting the flow of gas. Systems may include a gas block assembly. The gas block assembly may include a gas block through hole; a first duct to direct pressurized gas from a barrel to a plenum; a second duct to direct a regulated volume of gas to a gas operating system; a seat valve to control the regulated volume of gas to the gas operating system; and a gas block threaded portion for coupling to the valve threaded portion.

Abstract: A munitions carrier may include a munitions loading table having a loading section loaded with munitions and a roller assembly for moving the munitions, and a munitions transfer unit attached to one side of the munitions loading table so as to be adjacent to the roller assembly, in order to transfer the munitions to a charge section provided in an artillery gun.

Abstract: An ammunition magazine base pad retaining plate is provided with a protrusion including a shaft portion, a flange portion having a lager cross sectional diameter than the shaft portion, and a longitudinal slot to allow lateral compression. When attached to a magazine base pad in a magazine assembly, the configuration of the base pad retaining plate eliminates the possibility that the base pad retaining plate will disengage from the base pad resulting in catastrophic disassembly of the ammunition magazine.

Abstract: A composite barrel assembly for a gun, such as a muzzle-loading mortar for fin-stabilized projectiles. The composite construction of the barrel has a plurality of generally concentric layers built-up around a rigid supporting liner which may be fabricated from any of several metal or ceramic compositions. An inner thermal barrier coating of inorganic glass, metal refractory alloy, chromium alloy, functionally graded material or ceramic is disposed within the liner. An overwrap layer of continuous fibers embedded in a matrix surrounds the liner. The matrix is either a resin, polymer, ceramic, glass or metal. An outer shell of continuous fibers embedded in a high temperature polymer matrix surrounds the overwrap. When the liner is made from a metal-based composition, an outer thermal barrier coating may be applied in between the liner and the overwrap.

Abstract: A bipod that allows for panning (i.e., via pivoting) of a firearm mounted on the bipod without repositioning one or both of the bipod leg feet. To this end, the bipod is configured for allowing a firearm attached thereto to be independently rotated about and perpendicular to an axis extending parallel to a longitudinal axis of the barrel of the firearm. Advantageously, in many situations, this will allow the shooter to position the firearm in a preferred shooting position and to follow or acquiring a target with a sighting device of the firearm without having to reposition one or both of the bipod leg feet.

Abstract: A riser for a bow is disclosed. The riser, in an embodiment, includes an upper section, a structure, a middle section, and a lower section. The structure defines a cavity, and the structure is configured to reduce deformation of at least part of the riser.

Abstract: A bow for launching a projectile has a stock extending along a longitudinal axis and adapted for receiving the projectile. A biasing element has a traveling end and is biased in a direction generally parallel to the longitudinal axis. A launcher has a traveling end adapted to engage the projectile for propelling the projectile in a forward direction. A launch system is mounted to the stock and has a leveraging component, the traveling end of the biasing element being coupled to the traveling end of the launcher through the launch system. Movement of the traveling end of the biasing element at a first rate from a cocked position to a released position during launch causes forward movement of the traveling end of the launcher at a second rate higher than the first rate, thereby launching the projectile from the stock.

Abstract: An archery equipment conveyance bag including a container member, having a closure cover provided upon its upper surface, and connected thereto by means of a zipper, or other connectors, the bag being separated by at least one or more dividers, formed of rigid polymer or related material, so that a plurality of bows may be located within the formed compartments within the bag, and in an alternative arrangement, include a series of aligned tubes for holding arrows within the bag during transit or storage. Various pouches or accessory compartments may be applied to the outer surface of the conveyance bag, even those that may be removable, for aid in the conveyance of the accessories used during archery performance. In addition, the conveyance bag may rest upon and connect with a dolly member, in order to facilitate the wheeled movement of the archery ladened conveyance bag to another location, during application and usage.

Abstract: The present disclosure provides a portable wireless electroshock device. The portable wireless electroshock device includes (A) a fluid reservoir containing a conductive fluid and (B) a pump in fluid communication with the fluid reservoir and a terminal having an orifice. The orifice is operable to emit a fluid stream trajectory of the conductive fluid there-through, and the terminal is operable to deliver an electrical current through the fluid stream trajectory.

Abstract: Among other things, methods and apparatus regarding collection, dissemination and display of information concerning paintball loaders and markers are disclosed. A loader includes a heads-up display, electronic devices for gathering, storing and disseminating information, and an antenna for sending and receiving data. Wireless voice communications among paintball players is possible via associated headsets. There is also disclosed paintball equipment and methods for controlling both the firing and loading mechanism of paintball equipment. Current systems or mechanisms have individual and discrete electronic control systems for firing operations, e.g. located in the paintball gun itself, and loading operations, e.g. located inside the paintball loader. The present disclosure unifies the electronic control of said firing and loader operations into a single electronic circuit board located on either the paintball gun or paintball loader.

Abstract: A innovative sliding valve used in paintball gun or other compressed gas propelled firearm, wherein a portion of the valve body where air is exhausted is reduced in size to allow pressurized air to exhaust more quietly around the valve body by feeding into the air exhaust apertures formed on an extended wall of valve body. Because the air pressure is balanced between two equal, or nearly equal, sized O-rings on a central spindle, the valve can be opened more smoothly and quietly, and with less opening force. Further, because the exhaust O-ring is contained with apertures and seals against the escaping air, with the resulting compression of the O-ring away from the sealing surface, the O-ring is held in place, and cutting and wear of the O-ring is substantially reduced.

Abstract: A firearm includes a forend having a forend body attached to the firearm below a barrel, and a cord removably secured to a gripping surface of the forend body. The forend body is provided with at least one groove removably receiving the cord to secure the cord to the forend body. The groove is configured to receive the cord therein such that a portion of the cord extends out of the groove so that the slip resistance of the gripping surface of the forend body is improved. The cord can be easily removed from the groove of the forend body whenever the user of the firearm desires to use the cord in any other suitable manner.

Abstract: In a first aspect, a mounting system to mount accessories to the magazine or magazine baseplate of a firearm is provided. In a more specific best mode, a handgun forearm brace and recoil suppression support, for example, for target shooting, training, and improved aim is discussed. The support structure is connected via a locking mechanism to the base of the handgun detachable magazine and extending rearward to a rear connector. The forearm brace is further configured to allow it to adjust and extend either above and over the forearm of the shooter or below the forearm of the shooter. This improved support connecting to the base of the magazine via a locking mechanism can be used as a universal support for all guns with a detachable magazine without requiring any alternations, modifications, or attachments to the gun itself.

Abstract: Gun slings including a tourniquet sleeve and tourniquet are disclosed and described along with methods of making them. In some embodiments, a gun sling may have an attached tourniquet sleeve to hold a resilient member tourniquet such that the sleeve conforms to the shape and flexibility of the gun sling so that the function of the gun sling is not impeded.

Abstract: A holster mounting device is an apparatus used to secure a gun holster to the handlebar of a vehicle, a flat surface, or another object. The apparatus includes a holster setting which receives and secures a gun holster. The holster setting includes a setting plate, a first bracket, and a second bracket. The first bracket and the second bracket both include a clip rail. The clip rails allow the spring clip of a gun holster to be attached to the apparatus. The apparatus also includes a mount which is connected to the setting plate. One kind of mount includes a first clamping jaw and a second clamping jaw, which together may grip a handlebar. Another kind of mount includes a base plate which may be secured to a surface. A third kind of mount includes a decorative and stabilizing bezel and may be directly connected to an object or surface.

Abstract: The present invention is a concealable holster for a handgun which encircles the mid-torso of the wearer, for the purpose of supporting and stabilizing a handgun, while the wearer is engaged in vigorous physical activities such as running, thereby reducing movement of the firearm independent of the wearer's body allowing the wearer to focus on the activity without the distraction of the independent movement of the handgun. The handgun within an encasement with a clip attachment is inserted onto the belt; a pad is attached to the interior side of the belt and positioned behind the firearm encasement. The unattached top and bottom portions of the belt's plane and pad's plane, which are aligned, create a sleeve which precludes movement of the firearm independent of the wearer's body.

Abstract: A device for carrying a handgun in a concealed manner includes a stabilizer key capable of being secured to and/or carried on the handgun. A clip is capable of being secured to apparel of a user. The clip includes a receiver for releasably engaging the stabilizer key, and allowing the stabilizer key to slide into and out of the receiver of the clip for insertion and withdrawal of the handgun.

Abstract: A tube to bulkhead joint is provided. The joint includes a bulkhead defining an aperture and comprising an interior facing sidewall at the aperture, a tubular element, which is insertible into the aperture, the tubular element including an end sized to fit into the aperture and slotted to form multiple deflectable fingers, and adhesive disposable between at least the multiple deflectable fingers and the interior facing sidewall of the aperture.

Abstract: A sight structure of the invention includes a seat; a lens mounted to the seat and comprising a surface; a plurality of electrodes disposed on the surface to form an aiming pattern and connected to a power source; and a light emitting member disposed on the surface and connected to the electrodes, wherein the light emitting member emits light when the power source provides power for the electrodes.

Abstract: A tool for temporarily fitting a sighting scope to a firearm with a mounting rail. The tool includes a vertically moving slide that is adjusted so that the scope is at the correct height. The height of corresponding scope rings required can then be read from the tool.

Abstract: Techniques are disclosed for providing the weapon-mounted optical scope that provides for wind sensing and the display a ballistic solution without the need for a separate device. Embodiments may include various additional sensors housed within the weapon-mounted optical scope to provide data for the ballistic solution calculation. Embodiments may further include a display at the input aperture rather than internally at the first-focal-plane, enabling for simpler, more cost effective embodiments. Additionally or alternatively, embodiments may include a laser, separate from the wind sensing laser, to perform range-finding functions, and/or an enhanced-image assembly.

Abstract: A method for controlling a directable weapon (4) of a vehicle (1) during shooting exercises includes determining the orientation of a shooting sector (S) in which the directable weapon is allowed to shoot; and maintaining the determined orientation while the vehicle (1) moves.

Abstract: An impact penetration resistant laminate comprises a plurality of alternating layers of (i) non-fibrous ultra-high molecular weight polyethylene monolayers and (ii) a thermoplastic adhesive, the adhesive having a basis weight of no greater than 5 gsm and a zero-shear-rate viscosity, determined from an oscillating disc rheometer in a frequency sweep between 0.1 rad/s and 100 rad/s, conducted per ASTM D 4440 at 125° C., and calculated from fitting to a Carrea-Yasuda four parameter model, of at least 1500 Pa-s, wherein (a) at least 90 percent of the monolayers are arranged such that the orientation of one monolayer is offset with respect to the orientation of an adjacent monolayer, and (b) the modulus of elasticity through the thickness of the laminate is at least 3 GPa.

Abstract: The present invention provides an energy absorber for a blast barrier system comprising a substantially tubular member extending longitudinally along an axis from a first end portion to a second end portion, each of the first end portion and the second end portion having a substantially similar geometric, profile, wherein the energy absorber collapses under a predetermined load when compressed by a residual blast force. The energy absorber of the present invention may help minimize damage to people and structures by further dissipating force from a blast in a blast barrier system.

Abstract: An armor system that includes a first armor article that includes a plurality of energy-dispersion objects arranged in a predetermined configuration, wherein the plurality of energy-dispersion objects includes a plurality of hollow objects, and wherein at least some of the plurality of hollow objects are filled with an inner filler material; and a lock mechanism configured to hold the plurality of energy-dispersion objects in the predetermined configuration. A method for manufacturing an armor system, the armor system including a first armor article, the method including producing a plurality of hollow hemispheres; affixing pairs of the plurality of hemispheres to one another to form a first plurality of spheres; treating each one of the plurality of hemispheres with an anti-ballistic treatment; inserting a filler material into each one of the plurality of hemispheres; and locking the first plurality of spheres into a predetermined configuration.

Abstract: A portable moving target system (PMTS) made of a target that is removably affixed atop a manually rockable target frame. The target frame is made of a set of removable “slot and tab” planar components so, when assembled, form a sideways rockable “hobby horse” style of target frame that may be manipulated by tensioning a cable affixed to one end of the target frame. The target frame has dual bottom runners with teeth that matingly engage a track formed on the sides of the storage box base, which is staked to the ground. The teeth and track design limit the movement of the target frame in any direction other than along the linear axis of the storage box base. When disassembled, the entire device fits into the storage box base for transporting.

Abstract: A reloadable plastic ammunition casing is provided for firearm use. The plastic casing is preferably constructed from currently available polymeric materials using plastic injection molding techniques. In the preferred embodiment the casing includes a cylindrical body having a top portion and a bottom portion. The top portion having an open end for receiving a propellant and a top lip for retaining a projectile. The bottom portion has an internal casing floor that includes at least one concentric step down towards a centrally located primer pocket such that an installed primer is located in blast communication with the concentric steps on the casing floor. The concentric steps uniformly disburse, distribute, and deflect the heat and gas pressures within the casing when fired, thereby avoiding structural failure, allowing for multiple reloads of a casing constructed entirely out of plastic.

Abstract: A projectile designed to increase stopping power by imparting greater energy into a target is provided. The projectile may provide a body portion interconnecting a tail portion and a nose portion. The nose portion may be defined as six concave lines symmetrical with respect to a longitudinal axis of the projectile. The six concave lines define the nose portion as it extends from a distal penetrator portion, to a neck portion, to a shoulder portion, and then to an ogive portion, wherein the ogive portion transitions into the body portion. The nose portion may be dimensioned and adapted to dispose the center of gravity of the projective near a midpoint of the body portion. The shoulder portion may be dimensioned and adapted so that when the penetrator portion penetrates a medium of the target, the medium contacts the shoulder portion at a sufficient angle of incidence to urge the resultant force to produce rotation about the center of gravity, facilitating rapid tumbling of the projectile.

Abstract: A shock mitigation assembly for a penetrating explosive weapon having a first explosive charge and a second explosive charge includes an electronic circuit card having an electronic circuit formed therein, a weight attached to the circuit card to form a circuit card subassembly, a housing enclosing the subassembly, and a hyperelastic material between the housing and the subassembly for internal shock mitigation. The hyperelastic material has a modulus of elasticity that remains elastic characteristics with shock, temperature, or a combination of shock and temperature. The housing may include a casing and a cover with corresponding features that mate with one another and prevent separation of the cover from the casing. The casing also may have an external spiral flange that overlaps an internal spiral flange of a support for the casing, with a hyperelastic material between the casing and support for external shock mitigation.

Abstract: Various embodiments of projectiles are described. In one embodiment, a projectile includes a projectile core having a central recess formed therein, the central recess including a conical recess portion and a cylindrical recess portion. According to certain aspects, the projectile core may include a core base, and the central recess of the projectile core may extend from a leading circumferential rim of the projectile core to the core base along an axis of symmetry of the projectile core. The projectile core may further include projectile fingers each separated by a kerf, extending longitudinally from the core base to the leading circumferential rim, and extending radially apart from the axis of symmetry between an outer periphery of the central recess to an outer periphery surface of the core, and a nylon tip including a spherical nose, a conical taper portion, and a cylindrical anchor pin.

Abstract: An apparatus for launching incendiary spheres for prescribed burning is provided. This apparatus receives ‘charged’, or injected, spherical plastic incendiaries, then launches them for a distance. The charged incendiaries are first emitted from a conventional Plastic Sphere Dispenser (PSD) into the intake of the apparatus whereupon they roll into a slotted basin, from which they are picked up individually immediately upon entry and carried by a delivering wheel to a juncture point'between a plurality of spinning wheels. These spinning wheels convey velocity to each incendiary sphere, which is thereby launched in a trajectory that is determined by the plane of orientation, and the rotational velocity, of the spinning wheels.

Abstract: A case lube tray having an integrally formed polyurethane casing is provided. The case lube tray openings define a plurality of lubricating chambers being used to lubricate shell casings in a horizontal position. The lubricating chambers are mounted on the top frame of the case and are arranged in an array of horizontal rows and vertical columns. Each lubricating chambers features semicircle flooring and a floor center. The semicircle flooring is linear and is supported by front and back lateral walls. The floor center of each lubricating chamber has centrally disposed lateral slots that further allow a user to erect and lubricate shell cases in a vertical position.

Abstract: An apparatus of aligning and assembling, comprising a rotatable platform, an adjustment platform and a turnover unit; wherein the rotatable platform is connecting to the turnover unit, which is disposed at one side of the adjustment platform and configured to drive the rotatable platform to turn over to be positioned above the adjustment platform and be in opposite to the adjustment platform; and the rotatable platform and the adjustment platform are provided with a first adsorption unit and a second adsorption unit, respectively, which are configured to adsorb objects to be aligned and assembled with each other, respectively.

Abstract: A compliant thumb wheel assembly coupled to a caliper jaw that moves along a caliper scale member along a measuring axis direction in a caliper comprises a thumb wheel, a compliant element, and a thumb wheel mounting portion rigidly coupled to the caliper jaw. The compliant element is configured to locate the thumb wheel in an operational arrangement for driving the caliper jaw while at the same time transmitting forces between the thumb wheel and the thumb wheel mounting portion by elastic deformation. When a force is applied to the thumb wheel along the measuring axis direction, the compliant element flexes such that the thumb wheel displaces along the measuring axis direction relative to the thumb wheel mounting portion and the caliper jaw, and generates a measuring force that depends on that relative displacement and which is applied to the caliper jaw along the measuring axis direction.

Abstract: There is provided an apparatus, including: an arrangement that includes at least one pair of oppositely directed, spaced apart, radiating-capable elements along a common axis, each of said elements being hollow with internal space, and being slotted throughout its entire extent; a first circuitry coupled to said arrangement and being configured to sense an electric field projection along said axis and to convey it to a first feeding terminal; and a second circuitry coupled to at least one slot of said arrangement configured to sense a magnetic field's projection along said axis and to convey it to a first feeding terminal. The apparatus being further configured to resolve a polarization vector of incoming wavefront propagating in an orthogonal direction to said common axis based on at least said sensed electric field projection and said magnetic field projection.

Abstract: A sensor arrangement for position sensing comprises a first magnetoresistive element (1) and a second magnetoresistive element (2). A magnetic field source (3) provides a magnetic field with a first magnetic pole (N) and a second magnetic pole (S). The magnetic field source (3) is arranged between the first magnetoresistive element (1) and the second magnetoresistive element (2) with the first magnetic pole (N) facing the first magnetoresistive element (1) and the second magnetic pole (S) facing the second magnetoresistive element (2). The first magnetoresistive element (1) is arranged in the magnetic field and provides a first output signal (R1) dependent on a position of the first magnetoresistive element (1) relative to the magnetic field source (3). The second magnetoresistive element (2) is arranged in the magnetic field and provides a second output signal (R2) dependent on a position of the second magnetoresistive element (2) relative to the magnetic field source (3).

Abstract: Disclosed is a patterned article comprising: (1) a deformable nonconductive substrate; (2) an imagewise pattern thereon of a conductive stretchable ink; and (3) an external circuit connecting the imagewise pattern, the external circuit being capable of measuring the electrical resistance across regions of the deformable nonconductive substrate and determining the degree of deformation thereof.

Abstract: Disclosed is a patterned article comprising: (1) a deformable nonconductive substrate; (2) an imagewise pattern thereon of a conductive stretchable ink; and (3) an external circuit connecting the imagewise pattern, the external circuit being capable of measuring the electrical resistance across regions of the deformable nonconductive substrate and determining the degree of deformation thereof.