71results about How to "Reduced effective distance" patented technology

An implant assembly comprises an elongated pusher member, and an implantable device (e.g., a vaso-occlusive device) mounted to the distal end of the pusher member. The implant assembly further comprises an electrolytically severable joint disposed on the pusher member, wherein the implantable device detaches from the pusher member when the severable joint is severed, and a return electrode carried by the distal end of the pusher member (e.g., a coil disposed about the pusher member) in proximity to, but electrically isolated from, the severable joint. The implant assembly further comprises a terminal carried by the proximal end of the pusher member in electrical communication with the severable joint.

The invention discloses a luminescent display with bilateral ring flat concave angle spine and cathode combination slope surface gate controlled structure. The display comprises a vacuum chamber formed by an upper flat glass sealing plate, a lower flat glass sealing plate and a transparent glass frame, an anode film connection layer on the upper flat glass sealing plate, a phosphor layer formed on the anode film connection layer and an anode silver outer conductive layer connected with the anode film connection layer, a bilateral ring flat concave angle spine and cathode combination slope surface gate controlled structure on the lower flat glass sealing plate as well as a getter in the vacuum chamber and isolation insulation wall attached components. The luminescent display of the invention has the advantages of being manufactured at low production cost and through simple production process while achieving high brightness.

The invention discloses a luminous display with round tip-shaped double-gate controlled spring water-sprayed cathode structure, which comprises a vacuum chamber formed by a front glass sealing panel, a back glass sealing panel and a transparent glass frame. The front glass sealing panel is provided with an anode conductive layer, a luminescent layer on the anode conductive layer and an anode outer wiring layer connected with the anode conductive layer. The back glass sealing panel is provided with the round tip-shaped double-gate controlled spring water-sprayed cathode structure. The display also comprises isolation walls and getter attached components in the vacuum chamber. The luminous display of the invention has the advantages of being manufactured at low production cost and through simple production process while achieving high brightness.

The invention discloses an electromagnetic touch device of a transparent antenna board and belongs to the field of computer external input equipment. The electromagnetic touch device of the transparent antenna board comprises an electromagnetic induction control panel, an electromagnetic induction antenna board and an electromagnetic pen, wherein the electromagnetic induction antenna board comprises at least six groups of transparent insulation layers and transparent conductive layers, a transparent wearable base material, a connector, a transparent shielding layer and a transparent insulation substrate. The wire outlet ends of the transparent conductive layers are connected with the electromagnetic induction control panel through the connector; the transparent wearable base material is arranged above the last transparent conductive layer; the transparent conductive layer is arranged below the first transparent insulation layer; and the transparent insulation substrate is arranged below the transparent shielding layer. In the electromagnetic touch device of the invention, the electromagnetic induction antenna board is arranged on the front face of a display module so as to reduce installation difficulties, shorten the distance between the electromagnetic induction antenna board and an electromagnetic pen, and lower the work current and power consumption of the electromagnetic touch device. The electromagnetic touch device of the invention can be applied to equipment such as handwriting computers, drafting boards, telephones, electronic books and the like.

The invention relates to the field of ion channel film, and specially relates to a preparation method for a salinity gradient power generation membrane hybridized by a segmented copolymer membrane anda functionality pore membrane. The preparation method includes the following steps: 1) blocking pore channels of the functionality pore membrane by utilizing a sacrificial layer; 2) dissolving a segmented copolymer in a solvent to prepare a solution; 3) placing the prepared solution on a pre-treated function functionality pore membrane to make the segmented copolymer form film on the pretreated functionality pore membrane; 4) dissolving the sacrificial layer by using a selective solvent; and 5) annealing in a saturated atmosphere of the solvent in the step 2) to make the pore channels of thesegmented copolymer vertically penetrate. According to the preparation method, by controlling structure, composition and thickness of a macroporous substrate, and combining annealing operation of thesolvent, the energy density of a composite salinity gradient power generation membrane can be increased from 0.12 watt per square meter to more than 0.7 watt per square meter. The preparation method is simple in operation, is easy to control, is simple in required equipment, is large scale in production, and has wide application prospects.

The invention discloses a capacitance method intelligent defrosting device and a control method. Based on a refrigerating system, a defrosting device and a control system, a parallel plate capacitor,an insulating material, a finned tube evaporator, an intermediate relay, an intelligent capacitance instrument, an electric heater, a programmable logic controller (PLC) and other parts coordinate with each other to complete operation. The capacitance method intelligent defrosting device can accurately define a defrosting starting and stopping control point through a capacitance value of the parallel plate capacitor under a complicated and changeable frosting environment, the defects that defrosting is insufficient, and due to ineffective defrosting, the system is high in energy consumption, large in room temperature and humidity fluctuation and the like are avoided, the energy saving effect is remarkable, and the safety is high. In addition, a power changing electric heater can achieve intelligent heat quantity changing defrosting of different positions of the evaporator according to the difference of capacitance values of various parallel plates, so that the defrosting efficiency isimproved, and the energy saving purpose is achieved.

The invention relates to the field of design and operation of machine tools, in particular to a numerically controlled lathe for two-head processing of a torsion rod and a method for processing the torsion rod through the numerically controlled lathe. The numerically controlled lathe comprises a lathe body, a linear guide rail, a spindle box mounted on the linear guide rail, and a hydraulic knife rest allowing a cutter to be mounted, wherein the spindle box comprises a left spindle box and a right spindle box; the hydraulic knife rest comprises a left hydraulic knife rest and a right hydraulic knife rest; a front-mounted type left pneumatic clamping disc is mounted on the left spindle box, a precision spindle unit I and a precision gear transmission system for driving the left pneumatic clamping disc to rotate are arranged in the left spindle box, and the precision gear transmission system is driven by a servo motor I; a front-mounted right pneumatic clamping disc is mounted on the right spindle box, and a precision spindle unit II is arranged in the right spindle box; each of the left pneumatic clamping disc and the right pneumatic clamping disc is provided with a pneumatic booster pump for improving the clamping force of a clamping jaw. According to the method for processing the torsion rod through the numerically controlled lathe, working procedures are optimized, loading and unloading are rapid, and the processing time is shortened.

The invention relates to a pole piece conveying deviation rectification compound manipulator device. The manipulator device consists of a compensation unit driven by a servo motor I, a pole piece conveying unit driven by a servo motor II and a deviation rectification unit driven by a servo motor III, wherein the servo motor I drives a screw rod to rotate to drive the deviation rectification unit and the pole piece conveying unit to move towards the lower forward direction to a limiting position of a sensor; the servo motor III drives a linear module to drive the pole piece conveying unit to move forwards and backwards, so as to pull a pole piece to move forwards and backwards to keep the edge of the pole piece at a value range set by a program. The pole piece conveying deviation rectification compound manipulator device has the beneficial effects that by recombination of pole piece conveying and pole piece deviation rectification, an effective distance between a winding mechanism in winding machine equipment and a deviation rectification mechanism is shortened as much as possible; moreover, the quantity of rollers through which the pole piece passes from the deviation rectification mechanism to the winding mechanism is reduced, so that control over the pole piece alignment degree is further increased.

The invention relates to a flat-panel display with side-elevation square grid-controlled inverted round table type cathode structure and a manufacturing process thereof, wherein the flat-panel display comprises a sealed vacuum chamber, a side-elevation square grid-controlled inverted round table type cathode structure, an isolated wall, a getter, an anode conducting layer, an anode lead layer, an anode isolated layer and a fluorescent powder layer, wherein the sealed vacuum chamber comprises a cathode panel, an anode panel and a glass frame; the side-elevation square grid-controlled inverted round table type cathode structure is arranged on the cathode panel; the isolated wall and the getter are positioned between the anode panel and the cathode panel; the anode conducting layer, the anode lead layer and the anode isolated layer are arranged on the anode panel, and the fluorescent powder layer is prepared on the upper surface of the anode conducting layer. The flat-panel display has the advantages of low cost, simple manufacturing process and stable and reliable manufacturing process.

This is a flat displayer of loop shape inner grid cathode structure and its production process. It includes a sealed vacuum chamber formed by a anodic glass panel, a cathode glass panel and surrounded glass frame; on the anodic glass panel is a conducting layer coated with fluorescent; on the cathode glass panel are a grid down-lead layer, carbon nanotube and loop shape inner grid structure; a supporting wall between the anodic and cathode panel and a getter; which is capable of increasing the display brightness and quality.

The invention belongs to the technical field of optical characteristic adjustment and control, and particularly relates to a single-layer micro-nano structure with adjustable asymmetric transmission signals and a preparation method thereof. The single-layer micro-nano structure with the adjustable asymmetric transmission signals comprises a base layer, an absorption layer, a dielectric layer and aTCO thin film layer; the two sides of a second rectangular strip are respectively provided with a fourth rectangular strip and a fifth rectangular strip which are symmetric with each other, the second rectangular strip and a third rectangular strip are respectively connected with a first electrode and a second electrode which are used for being connected with an external circuit to change an electric field, the electric field between the second rectangular strip and the third rectangular strip is changed, the dielectric environment of TCO thin film at the right side of the second rectangularstrip is changed, the two sides of the second rectangular strip have the same or different refractive indexes, and therefore the purpose of adjusting the AT signals is achieved. The single-layer micro-nano structure is simple and convenient to adjust and has high application and popularization value.

Present invention relates to a flat-panel display having integrated echelonment trough gate structure and making technology. It contains anode panel and concave cycle glass enclose constructed sealed vacuum cavity, anode panel having photo etched anode conducting layer and phosphor powder layer anode conducting layer, growing carbon nanotube cathode, knee wall structure and getter element, cathode panel having integrated echelonment trough gate structure and reducing whole device operating voltage, at the same time highly integrating signal grid and carbon nanotube cathode, said grid having strong control action to carbon nanotube cathode electron emission. Said invention raises carbon nanotube cathode electron emission efficiency having reliable manufacturing process, simple technology, low cost, and simple structure etc advantages.

The invention relates to a tunnel or footrill technology, and provides a tensioning device for a rock-soil pre-stressed anchor cable or anchor rod. Thetensioning devicesequentially comprises a plurality of mutually independent jacking limiting assemblies, a plurality of mutually independent single wire harness tensioning assemblies and a plurality of independent piston assemblies from front to back. Each jacking limitingassembly comprises a clamping piece limiting jacking head, a jacking limiting assembly inner component and a jacking device springback spring, wherein the jacking limiting assembly inner component is used for allowing anchor cable wire harnesses or anchor rods to pass through, the clamping piece limiting jacking head can movably abut against clamping pieces of anchorage devices of the anchor cable wire harnesses or the anchor rods, the jacking device springback spring tightly jacks the clamping piece limiting jacking head on the rear side, so that the anchor cable harness or the anchor rod is prevented from returning after being pulled; the multiple independent piston assemblies comprise tensioning component pistons connected to the rear ends of the tensioning clamps respectively, the tensioning component pistons are contained in the piston cavities of the cylinder body in a sliding mode, series oil way assemblies are connected between the piston cavities, and the series oil way assemblies are connected into rod cavities of the piston cavities.

The invention especially relates to a flat-panel display of a rectangular three-dimensional double straight grid control oblique arc surface cathode structure and a manufacturing process thereof. The flat-panel display comprises a sealed vacuum chamber, a separating and supporting device, a getter, an anode conducting layer, an anode lead layer, an anode insulating layer and a fluorescent powder layer, wherein the sealed vacuum chamber comprises an anode glass panel, a cathode glass panel and a glass frame; the separating and supporting device and the getter are positioned between the anode glass panel and the cathode glass panel; the anode conducting layer, the anode lead layer and the anode insulating layer are arranged on the anode glass panel; and the fluorescent powder layer is prepared on the anode conducting layer. The rectangular three-dimensional double straight grid control oblique arc surface cathode structure comprises a cathode panel, an isolating layer, a cathode conducting layer, a cathode connecting line layer, a cathode bottom layer, a cathode transition layer, a cathode sacrifice layer, a first insulating and isolating layer, a first grid conducting layer, a second insulating and isolating layer, a second grid conducting layer, a third grid conducting layer, a grid connecting line layer, a third insulating and isolating layer and a carbon nano tube part. The invention has the advantages of low cost, simple manufacturing process and stable and reliable manufacturing procedures.