262results about How to "More stability" patented technology

A medical kit and method for treating an ailment, such as chronic pain is provided. The kit comprises first and second medical leads, e.g., stimulation leads. Each lead comprises an elongated body and at least one operative element. The first medical lead comprises a coupling mechanism, such as a slot, and the second medical lead comprises a complementary mechanism, such as a rail, that slidably engages the coupling mechanism of the first medical lead. The method may comprise delivering the first medical lead into a patient's body, e.g., into the epidural space of the patient, and delivering the second medical lead into the patient's body by sliding the complementary coupling mechanism of the second medical lead along the coupling mechanism of the first medical lead.

A therapeutic, cosmetic or cosmeceutic composition for topical application, capable of stabilizing an active ingredient and delivering the active ingredient, comprising a plurality of microcapsules having a core-shell structure. The microcapsules have a diameter of approximately 0.1 to 100 micron. The core of each microcapsule includes at least one active ingredient and is encapsulated within a microcapsular shell. The shell is comprised of at least one inorganic polymer obtained by a sol-gel process, and the shell protects the active ingredient before topical application and is designed to release the active ingredient from the microcapsules following application. The composition is useful in encapsulating active ingredients, such as benzoyl peroxide, that are unstable in other formulation, or are irritating to the skin.

The present disclosure describes a novel interchangeable flip-flop / sandal footwear that is capable of interconversion between a flip-flop and a sandal by movement of a heel and / or forefoot band between a first stored position and a second in-use position. In the first stored position, the heel and / or forefoot band is movably stored adjacent to the heel portion of the sole. In the second in use position, the heel and / or forefoot band is placed on the user's foot as described herein. In one embodiment, the flip-flop / sandal comprises a sole, a forefoot cover, at least one of a heel band and a forefoot band, each of which being capable of movement between a first stored and a second in-use position, at least one central member rotatably secured and received by the sole, said central member being in removable communication with the heel band and / or forefoot band and at least one void or indentation in the sole to rotatably receive and secure the central member.

An LDMOS transistor and a bipolar transistor with LDMOS structures are disclosed for suitable use in high withstand voltage device applications, among others. The LDMOS transistor includes a drain well region 21 formed in P-type substrate 1, and also formed therein spatially separated one another are a channel well region 23 and a medium concentration drain region 24 having an impurity concentration larger than that of drain well region 21, which are simultaneously formed having a large diffusion depth through thermal processing. A source 11s is formed in channel well region 23, while a drain 11d is formed in drain region 24 having an impurity concentration larger than that of drain region 24. In addition, a gate electrode 11g is formed over the well region, overlying the partially overlapped portions with well region 23 and drain region 24 and being separated from drain 11d. Since the source 11s, well region 23, and drain region 24 are respectively self-aligned to the gate electrode 11g, resultant transistor characteristics are stabilized, and the decrease in the on resistance and improved drain threshold voltages can be achieved. Also disclosed herein are bipolar transistors with LDMOS structures, which are capable of obviating the breakdown of gate dielectric layers even at high applied voltage and achieving improved stability in transistor characteristics.

A liquid crystal display (“LCD”) module includes a backlight assembly emitting light, a LCD panel overlapping the backlight assembly, and an upper cover. The backlight includes a light source module emitting the light, a light guide plate (“LGP”) including edges and a middle portion, and a LGP support overlapping the edges of the LGP. The LGP support includes a plurality of LGP supporting pieces connected to each other so as to form a polygonal shape, each of the LGP supporting pieces including a LGP supporting portion including a LGP supporting surface overlapping the edges of the LGP, and the LGP supporting surfaces of each of the LGP supporting pieces of the LGP support are placed on a same plane. Opposing LGP supporting pieces are interconnected by an LCD module mounting member.

An ankle prosthesis includes a tibial component attachable to a tibia. A bearing component is movable in an anterior-to-posterior direction to thereby engage and become releasably attached to the tibial component. The bearing component can be released from the tibial component by movement in a posterior-to-anterior direction to thereby be removed from the tibial component.

Direct optical imaging of anatomical features and structures from within a biological organ in a dynamic environment (where the tissue being imaged is in motion due to cardiac rhythms, respiration, etc) presents certain image stability issues due (and / or related) to the motion of the target structure and may limit the ability of the user to visually interpret the image for the purposes of diagnostics and therapeutics. Systems and mechanisms for the purpose of actively stabilizing the image or for compiling and re-displaying the image information in a manner that is more suitable to interpretation by the user are disclosed.

An implant insertion system includes a shape memory implant movable between a first shape a second shape and an implant insertion device movable between an implant disengagement position and an implant engagement position. The implant insertion device receives the shape memory implant in its first shape while in its implant disengagement position. Movement of the implant insertion device from its implant disengagement position to its implant engagement position manipulates the shape memory implant from its first shape to its second shape. The implant insertion device maintains the shape memory implant in its second shape until delivery of the shape memory implant into tissue or bone.

An implantable medical device is provided which has a housing of an elongate form to minimize a size of an incision required for implantation. A stabilizing element is associated with the elongated form housing for the medical device. The stabilizing element transitions from a low profile initial form to a higher width final form to provide the medical device with a stabilized footprint after implantation. The stabilizing element is in the form of a rotating wing in one embodiment. In another embodiment, the stabilizing element is in the form of an expanding loop that can bend to extend out of side openings of a cavity within the housing, to provide such stabilization at the implantation site. The medical device can be in the form of a pacemaker, infusion pump, vascular access port or other subcutaneously implanted medical device.

A semiconductor device such as an RFID, which can easily generate a given stable potential, is provided. Circuits included in a semiconductor device are categorized depending on whether a given stable power source potential is necessary. A power source potential generated from a wireless signal received by an antenna with the use of the antenna and a rectifier circuit is supplied to a circuit which needs a given stable power source potential through a regulator. On the other hand, a power source potential generated by the rectifier circuit is supplied to a circuit other than the circuit which needs the arbitrary power source potential. Thus, a semiconductor device including a regulator circuit easily designed with a smaller layout can be provided, and the semiconductor device can easily generate a given stable power source potential.

A double oven crystal oscillator (DOCXO) is disclosed which is highly stable by incorporating means to reduce the effects of ambient pressure changes on the frequency of the oscillator. The oscillator crystal is mounted in a temperature controlled inner oven to reduce the effects on the frequency stability of the oscillator. The oscillator circuitry and all circuitry associated with the inner oven is mounted in good thermal contact with the inner oven. A Faraday shield at ground potential is placed over the oscillator circuitry to minimize the effects of stray capacitance between the oscillator components and the case wall of the inner oven. The effects of minor deformations in the case walls within the oscillator caused by ambient pressure changes and other factors causing pressure changes are thereby greatly minimized. To further reduce effects on oscillator frequency stability the ovens of the DOCXO are temperature controlled, cases are hermetically sealed, the case walls are rigid, and ovens and cases may be evacuated.

A system and method for shallow water simulation may provide a framework for solving General Shallow Wave Equations (GSWE) to efficiently simulate 3D fluid effects on arbitrary surfaces using a height field representation. The height field representation may include height columns constructed along surface normals, which may be dependent on a condition of boundary cells adjacent to fluid cells and / or artificial viscosity effects. The framework may provide implicit schemes for solving for the effects of external forces applied to the fluid, including gravity and surface tension, and explicit schemes for solving for advection effects. The system and method may be implemented on general-purpose CPU(s) and / or GPU(s) and may be capable of simulating a variety of fluid effects including: waves, rivulets and streams, drops, and capillary events. In some embodiments, the system and method may achieve real-time fluid control and fluid shape design through user-interaction (e.g., in a graphical painting application).

A self-drilling anchor for use in a friable material comprises a body having an axis, a flanged rear end, a drilling front end and a generally cylindrical portion therebetween having an outer surface with a thread disposed thereon, wherein the body forks, beginning at a predetermined distance from the flanged rear end, into a first leg and a second leg, the first leg extending forwardly into a drilling tip and having a generally rearward facing shoulder angled obtusely outwardly with respect to the axis, wherein the body has an axial bore for receiving an elongate fastener, the axial bore extending substantially through the flanged end and the generally cylindrical portion and leading to the generally rearward facing shoulder, wherein the anchor has a drilling mode wherein the second leg nests behind the generally rearward facing shoulder of the first leg, and an anchoring mode wherein the legs are pivoted apart from one another.

A garment for the lower torso of the body, and in particular a sport skirt that hangs from the hips or waist of the user which comprises a skirt assembly including at least two slits to eight inches above or below the user's hip joint allowing for unrestricted leg movement while providing coverage of the buttocks and crotch area in various sport related positions.

An implantable medical device is provided which has a housing of an elongate form to minimize a size of an incision required for implantation. A stabilizing element is associated with the elongated form housing for the medical device. The stabilizing element transitions from a low profile initial form to a higher width final form to provide the medical device with a stabilized footprint after implantation. The stabilizing element is in the form of a rotating wing in one embodiment. In another embodiment, the stabilizing element is in the form of an expanding loop that can bend to extend out of side openings of a cavity within the housing, to provide such stabilization at the implantation site. The medical device can be in the form of a pacemaker, infusion pump, vascular access port or other subcutaneously implanted medical device.

The present subject matter discloses apparatus and methodologies for fabricating apparatus for harvesting power from environmentally induced vibrations. Piezoelectric devices and structures (1600) are disclosed that employ constant force spring or flexure arrangements (1512) in balanced opposition configurations (1510, 1534) to enhance the power harvesting capabilities of the piezoelectric devices (1600). Power harvesting devices and systems in accordance with the subject technology may concurrently operate as sensors in motion sensitive applications thus providing self-powered monitoring capabilities.

Disclosed are a primer composition having photochromic property and impact resistance for coating transparent materials and a photochromic transparent material having a primer layer formed by coating and curing the primer composition. The primer composition for coating transparent materials comprises: a) 5-90 parts by weight of a polyurethane containing Brønsted salt; b) 5-50 parts by weight of a polyepoxy resin; and c) 140 parts by weight of a photochromic dye, based on 100 parts by weight of the total primer composition. The photochromic transparent material having a primer layer formed by coating and curing the primer composition shows excellent photochromic property and impact resistance.

A flexible shoe including an outer sole assembly and an upper, the outer sole assembly including a damping sole extending lengthwise from a rear end to a front end, widthwise between a lateral side and a medial side, and heightwise from a lower surface to an upper surface, the lower surface having lower grooves, the upper surface having upper grooves, the lower grooves of the lower surface being opposite the upper grooves of the upper surface. The lower grooves of the lower surface and the upper grooves of the upper surface correspond to the main articulations of the foot. The lower grooves of the lower surface and the upper grooves of the upper surface demarcate platforms of the damping sole.

A tote for carrying items such as tools includes a center panel around which a bucket-type receptacle is located. Outer walls of the receptacle are integral with a bottom, which are integral with center panel walls that are attached to the center panel. The outer walls define an open top. The center panel extends to the open top and terminates in an ergonomic handle. A tool tote defined by a receptacle includes a bottom and an outer wall extending from the bottom. A center panel that extends through the bottom, divides the receptacle into two compartments, and terminates in a handle proximate the open top. A footing on the center portion prevents the panel from being pulled through the receptacle. An open-topped tool tote has an open top, a center panel that divides the tote in a longitudinal direction, and a handle at the upper edge of the center panel.

The invention relates to transport and shipping containers for wafers that are processed into semiconductor units. The wafer transport system provides wafer carriers that provide damage protection and particulate protection with minimal contamination of the wafers in the shipper. The invention includes a wafer cushion for cushioning semiconductor wafers that is made of a closed-cell polyethylene material with a surface resistivity of less than 5×107 ohms per square that has less than 1800 ng / g Cl−, 400 ng / g F− / Acetate, 270 ng / g NO3−, 350 ng / g SO42−, and 60 ng / g PO43−ions leachable under moderate conditions. The wafer cushion optimally has no detectable outgassing organics under stringent conditions. The static control properties are the result of carbon that is part of the structure of the material.

An optical glass which contains at least 20 mol % of TeO2 and has an internal transmittance of at least 80% in a thickness of 2 mm to a light having a wavelength of 405 nm and a refractive index of at least 1.85 to the same light, and which contains no alkali metal oxide or contains alkali metal oxides in a total amount of at most 15 mol %.

A method for treating cement kiln dust containing alkaline metal salts includes the steps of hydration (formation of calcium hydroxide), dehydration i.e. drying, fractionation by sieving and carbonation (reaction of the fractionated moistened cement kiln dust) with CO2 gas in a fluidized bed reactor.

An improved arrow shaft comprised of a core of substantially round, very lightweight, porous material, with the porous core having sections that have different diameters at various points along the length of the arrow shaft, with the lightweight core materials being overwrapped with different thickness' of reinforcing materials such that the resulting outside diameter of the finished arrow shaft has substantially parallel surfaces over the entire length of the shaft and the finished shaft has a substantially constant circumference and outside diameter along its entire length. The inventive composite arrow shaft incorporates different thickness' and weights of reinforcement materials, strategically placed along it's length, in a manner that results in providing, in an integral manner, proper front to back balance in the finished arrow, with the proper balance achieved by using the same weight point, point insert, nock, nock insert, and fletching materials, regardless of the length the shaft is cut off at. The preferred embodiment of the inventive arrow shaft includes end sections at each end that have greater thicknesses of reinforcement materials overlaying the core, than at other intermediate sections of the shaft, with the increased reinforcement materials at each end of the shaft serving to increase, in an integral manner, the strength of the shaft in these areas. The preferred embodiment of the inventive arrow shaft also includes at least one other section intermediate the end sections of the shaft that also has greater thicknesses of reinforcement materials along it's length than do some other sections of the shaft that are intermediate the additionally-reinforced end sections.

According to one embodiment, an oral appliance for maintaining stability of one or more aspects of a user's masticatory system includes a first arch adapted to receive at least some of the user's teeth and a second arch adapted to receive at least some of the user's teeth. The first arch includes an anterior substantially planar region located proximate a midline of the first arch. The second arch includes an anterior bearing platform located proximate a midline of the second arch, elongated in an anterior-posterior direction, and operable to contact the anterior substantially planar region of the first arch when the user bites down with the oral appliance inserted in the user's mouth and the user's temporomandibular joint in its proper natural position to help maintain stability of one or more aspects of the user's masticatory system.

Sulfur-resistant SPGM catalysts with significant oxidation capabilities are disclosed. Catalytic layers of SPGM samples may be prepared using incipient wetness and metallizing techniques to structure a washcoat layer of ZPGM material of YMnO3 perovskite , and an overcoat layer including Pt / Pd composition on alumina-silica support oxide. Loading of PGM in OC layer is less than 5 g / ft3. A testing methodology for samples may be enabled including of DOC light-off, and soaking under isothermal DOC and sulfated DOC conditions to assess synergistic influence of adding ZPGM to PGM catalyst samples. Resistance to sulfur and catalytic stability may be observed under 5.2 gS / L condition to assess significant improvements in NO oxidation, HC conversion, and CO selectivity. Resistance to sulfur of disclosed SPGM catalyst may be compared with performance of an equivalent PGM control catalyst for DOC applications.

A winding-up screen device in which, when a screen is wound around a winding axis, a screen guide for guiding the edge portion of the screen unwound from the winding axis is not left on the opening frame of a building. A joining groove is provided in the screen guide provided so as to go in and out between an opening frame and a fixed frame or a movable frame of the building, a joining part is attached to the edge portion, to be guided by the screen guide, of a screen, the screen guide goes in and out when the screen is wound and unwound by operation of the movable frame, and the joining part of the unwound screen is joined to the joining groove of the screen guide so as to freely slide.