53results about How to "Halve the number" patented technology

A bypass turbofan engine comprises a first propulsion system and a second propulsion system. The first propulsion system comprises a first fan rotor, a core engine, a first low pressure turbine and a first fan shaft drivingly connecting the first turbine and the first fan rotor. The second propulsion system comprises a second fan shaft drivingly connecting to a second fan rotor and the first propulsion system and arranged so that the first and second shafts are not coaxial with one another.

A level detector comprises an array of light emitting devices mounted in a line parallel to an array of light receiving devices, the arrays being mounted within a housing capable of internally reflecting light from the emitting devices to respective receiving devices unless the respective parts of the level sensor are immersed in liquid. The outer internally-reflecting surface of the housing is preferable a continuous straight-line surface along the direction parallel to the arrays.

A bypass turbofan engine comprises a first propulsion system and a second propulsion system. The first propulsion system comprises a first fan rotor, a core engine, a first low pressure turbine and a first fan shaft drivingly connecting the first turbine and the first fan rotor. The second propulsion system comprises a second fan shaft drivingly connecting to a second fan rotor and the first propulsion system and arranged so that the first and second shafts are not coaxial with one another.

The invention provides a TFT (thin film transistor) array substrate. Compared with conventional TFT array substrates adopting the 2D1G technique, the TFT array substrate increases the number of scanning lines, so that the number of data lines is decreased by half, the data lines are divided into main data lines (MD) and sub data lines (SD), main areas of sub-pixels located at both sides of the main data lines (MD) are controlled by the main data lines (MD), sub-areas of the sub-pixels located at both sides of the sub data lines (SD) are controlled by the sub data lines (SD), and two GOA (Gate Driver on Array) drive circuits are respectively arranged at the left side and right side of a display area to bilaterally drive all the scanning lines. The TFT array substrate not only can improve the colour shift problem of VA (Vertical Alignment) type liquid crystal display panels, but also can ensure charging efficiency and reduce the cost of liquid crystal panels.

A TDC circuit having a small scale circuit and high resolution is disclosed, which is a time-to-digital converter that detects a phase with respect to a reference clock of a signal to be measured, comprising a first delay line in which a plurality of first delay elements with a first delay amount is connected in series, a second delay line group that is connected to a plurality of connection nodes of the first delay line or an input node in the first stage and in which at least one or more second delay elements with a second delay amount different from the first delay amount are connected in series, a plurality of judgment circuits that judge whether the changing edge of the signal to be measured is advanced or delayed with respect to the changing edges of a delayed clock output from the first delay element and the second delay element, and an operation circuit that calculates a phase with respect to the reference clock of the changing edge of the signal to be measured from the judgment results, wherein a difference between the first delay amount and the second delay amount is smaller than the first delay amount and the second delay amount.

A pipe coupling (1) includes a pipe-shaped sleeve (2) being provided with a protruding flange (4) at least in one end, said flange having a tapering end face (6). The pipe coupling further including an annular gripping ring (13) divided into ring segments (17), an annular resilient sealing ring (12) provided between the flange (4) and the gripping ring (13), a pressure ring (8) and tightening means of the bolt / nut type (26, 27). The pressure ring (8) is divided into a number of separate, mutually interspaced ring segments (10) each provided with an abutment face (9) adapted to displaceably abut the end face (6) of the flange (4). The bolts (26) extend through elongated, radially extending openings (30) in the flange (4) and through clearance holes (32) in the pressure ring segments (10).

A double-scanning-line pixel array structure comprises a plurality of scanning lines, a plurality of data lines and a plurality of sub-pixel electrodes. The scanning lines and the data lines are arranged in a crossed mode. The sub-pixel electrodes are arranged in an array. Two scanning lines are arranged between every two adjacent rows of sub-pixel electrodes, one scanning line is arranged on the first row of sub-pixel electrodes, and one scanning line is arranged under the last row of sub-pixel electrodes. One row of sub-pixel electrodes is arranged between every two adjacent data lines. Every four data lines in the data lines form a group, the first data line and the third data line in each group are connected end to end to form a data bus, the second data line and the fourth data line in each group are connected end to end to form another data bus, and the data lines are connected with a source electrode drive chip through the data buses. The invention further provides a display panel provided with the double-scanning-line pixel array structure, a display device and a drive method.

A method of providing a point to point connection between two electrical circuit boards (23, 23') in which a plurality of pairs of optical transceivers are provided, one transceiver of each pair being formed on a first silicon-on-insulator chip (2) in electrical contact with a first electrical circuit board (23), and the other transceiver of each pair being formed on a second silicon-on-insulator chip (2') in electrical contact with a second electrical circuit board (23'). Each optical transceiver comprises a branched rib waveguide comprising a common stem (10, 26) and first and second branches (14, 12) extending from the common stem (10, 26); a fiber connector (20) for receiving an optical fiber (22) in communication with the stem (10, 26) of the branched rib waveguide; a light source (4) in communication with the first branch (14) of the branched rib waveguide; and a light receiver (6) in communication with the second branch (12) of the branched rib waveguide. Each pair of transceivers is linked by an optical fiber (22) connected to the stem (10, 26) of the branched rib waveguide of the first transceiver and to the stem (10', 26) of the branched rib waveguide of the second transceiver.

A TDC circuit having a small scale circuit and high resolution is disclosed, which is a time-to-digital converter that detects a phase with respect to a reference clock of a signal to be measured, comprising a first delay line in which a plurality of first delay elements with a first delay amount is connected in series, a second delay line group that is connected to a plurality of connection nodes of the first delay line or an input node in the first stage and in which at least one or more second delay elements with a second delay amount different from the first delay amount are connected in series, a plurality of judgment circuits that judge whether the changing edge of the signal to be measured is advanced or delayed with respect to the changing edges of a delayed clock output from the first delay element and the second delay element, and an operation circuit that calculates a phase with respect to the reference clock of the changing edge of the signal to be measured from the judgment results, wherein a difference between the first delay amount and the second delay amount is smaller than the first delay amount and the second delay amount.

The invention relates to an array substrate, a driving method and a display device thereof. The array substrate comprises a plurality of scanning lines, a plurality of data lines, a source electrode driving circuit and a gate driving circuit, wherein a plurality of pixel units are defined by the crossing of the scanning lines and data lines; each of the pixel units comprises a plurality of serially connected thin film transistors and a pixel electrode; the grid electrodes of the serially connected thin film transistors are respectively in electric connection with different scanning lines; all the pixel electrodes are electrically connected with the data lines through the serially connected thin film transistors; a time interval for writing two adjacent data voltage signals into the pixel units includes a first time period and a second time period; in the first time period, the data voltage signal inputted by the source electrode driving circuit is written into the pixel electrodes; in the second time period, each thin film transistor is at least opened for one time and the plurality of serially connected thin film transistors cannot be simultaneously under opening state. The array substrate according to the embodiment of the invention can reduce the power consumption and can reduce the TFT characteristic drifting.

The invention relates to a process for weaving fabrics on a weaving machine, wherein these fabrics comprise a plurality of warp yam systems, wherein for at least two mutually adjacent warp yam systems, in each of these at least two mutually adjacent warp yarn systems, at least two pile warp yarns with different characteristics are present, and wherein in each of the said warp yam systems the pile warp yarns is interlaced alternately in the fabric, according to a pattern, for figuring application and are inwoven or float along the fabric for non-figuring application, wherein a bottommost and a topmost fabric are woven according to a double-face weaving method, and the said two mutually adjacent warp yam systems each comprise the same at least two pile warp yarns, in which case, if the one pile warp yam in the first warp yarn system in non-figuring application, floats or is inwoven in the top fabric, respectively bottom fabric , the corresponding pile warp yarn from the other warp yarn system, in non-figuring application, floats or is inwoven in the bottom fabric, respectively top fabric.

Described herein is a shock mitigation apparatus. The shock mitigation apparatus may be utilized in a marine environment, able to absorb shocks transmitted to a seat system from a structure to which the seat is affixed. The shock mitigation apparatus includes at least one leaf spring wherein the leaf spring is cantilevered at one end and pivoted at a distal end thereof, and wherein the pivoted end is free to articulate upon flexure of the leaf spring.

An element for detecting an amount of lapping of a stacked structure that includes a substrate and a magnetic field detecting sensor is provided. The element comprises: a resistive film that is arranged on a lapping surface of the stacked structure, the resistive film being exposed at the lapping surface together with the magnetic field detecting sensor, wherein the resistive film has a resistance value that varies depending on the amount of lapping; and a pad for measuring the resistance value, wherein the pad is formed on a surface of the stacked structure, the surface being other than the lapping surface, and wherein the pad is electrically connected to one end of the resistive film. Another end of the resistive film is electrically connected to the substrate.

The invention provides a thin-film transistor array substrate. The thin-film transistor array substrate comprises a plurality of scanning lines, a plurality of data lines, a plurality of TFTs and a plurality of pixel electrodes, which are arranged on a substrate, wherein each pixel electrode is connected with the corresponding scanning line and data line through the corresponding TFT; the thin-film transistor array substrate has a double-scanning line pixel array structure; the plurality of data lines divide each scanning line in the plurality of scanning lines into a plurality of first scanning segments and a plurality of second scanning segments; the plurality of first scanning segments are connected with the TFTs; the plurality of second scanning segments are not connected with the TFTs; the first scanning segments and the second scanning segments are located between two adjacent data lines; the first scanning segments and the second scanning segments on each scanning line are alternately distributed along the length direction of the scanning lines; and the line widths of the second scanning segments are smaller than those of the first scanning segments. According to the thin-film transistor array substrate, the area of a pixel electrode can be relatively improved by reducing the line widths of the second scanning segments; and the aperture ratio of the pixel is improved. The invention further provides a display panel and a display device with the thin-film transistor array substrate.

A method for controlling the print heads of an ink-jet printer includes the steps of: setting a printing direction and a print head type; loading printing data; removing odd and even data bits from the loaded printing data; determining the set printing direction; transmitting odd data and then even data and latching the transmitted odd data and then latching the transmitted even data, when the determined printing direction is a first direction; transmitting the odd data and then the even data and latching the transmitted odd data and then latching the transmitted even data, when the determined printing direction is a second direction; storing the first-latched data when the head type is monochrome; storing the second-latched data when the head type is color; and generating print data according to the stored data. A circuit for achieving the method is also provided.

The present invention relates to an electrical machine stator comprising a plurality of stator segments (131,132,133), each segment comprises a first U-core and a second U-core wound with a winding, where the winding being arranged with at least one coil turn, each coil turn comprises a first axial coil segment and a second axial coil segment and one or more end segments, wherein the first and second axial coil segments are arranged in opposite directions to each other, and where the first U-core receives the first axial coil segment(s) and the second U-core receives the second axial coil segment(s), wherein the first U-core and the second U-core are located adjacent to each other, whereby the winding spans the first and second U-cores. The invention also relates to a SRM machine with a stator mentioned above and a rotor.

A pipe coupling (1) includes a pipe-shaped sleeve (2) being provided with a protruding flange (4) at least in one end, said flange having a tapering end face (6). The pipe coupling further including an annular gripping ring (13) divided into ring segments (17), an annular resilient sealing ring (12) provided between the flange (4) and the gripping ring (13), a pressure ring (8) and tightening means of the bolt / nut type (26, 27). The pressure ring (8) is divided into a number of separate, mutually interspaced ring segments (10) each provided with an abutment face (9) adapted to displaceably abut the end face (6) of the flange (4). The bolts (26) extend through elongated, radially extending openings (30) in the flange (4) and through clearance holes (32) in the pressure ring segments (10).

The invention concerns painting installations comprising painting machines or robots (6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b), each with a sprayer (12) and a paint reservoir (13), associated with the sprayer and designed to supply it, the machines or robots being arranged along a painting line for motor vehicle bodies (2). Each machine or robot is provided with a fluidic connector, designed to co-operate discontinuously with a dispensing system (14a, 14b, 15a, 15b) comprising a color shade-changing unit. Each dispensing system (14a, 14b, 15a, 15b) is arranged between two consecutive machines (6a, 7a; 6b, 7b; 8a, 9a; 8b, 9b), and is common to those two machines, which are successively connected thereto to fill their respective reservoirs each time there is a color shade change.

A roller screw comprises a screw shaft (1) externally formed with a spiral roller rolling groove (1a), a nut member (2) internally formed with a spiral load roller rolling groove (2a) opposed to the roller rolling groove (1a), and a plurality of rollers (6) received between the roller rolling groove (1a) and the load roller rolling groove (2a). The plurality of rollers (6) are cross-arranged, and their diameter (D) is oversized, being greater than specified dimension. According to such a screw, it is possible to pre-load to an optimum degree according to the construction of the roller screw, and therefore, the rigidity of the roller screw can be improved.

The invention relates to the field of distribution transformers and provides an alternating parallel nine-speed transformer on-load voltage regulation circuit capable of polarity conversion, and the circuit comprises a main winding, a polarity conversion switch, a voltage regulating winding, a transition switching unit, a rated voltage branch and five voltage regulating branches. The circuit provided by the invention sets a polarity conversion switch between the main winding and the voltage regulating winding, and realizes positive and negative pressure regulation by adjusting the independentcontact connecting end of the polarity conversion switch. One ends of the respective voltage regulating branches are respectively connected to two end taps and each of the intermediate taps of the voltage regulating winding; the other ends are adjacently staggered and connected in parallel in two groups and respectively connected with two input ends of the transition switching unit; the input endof the rated voltage branch is connected to the taps of the output end of the main winding, and the output of the rated voltage branch is connected to the output end of the voltage regulating circuit.The circuit has the beneficial effects of reducing the on-off frequency of the on-off switch, increasing the service life of the corresponding pressure regulating switch, and during the voltage-regulating process, varying the transition voltage with the pressure regulating gear position with no shifting pressure regulation required.

The invention discloses a multi-band-pass zero reflection filter which comprises a multi-mode resonator and lossy absorption networks. The multi-mode resonator is coupled to input and output feeders at ports of the filter to form a band-pass branch. A band stop branch of the filter is formed by the lossy absorption networks and an even mode equivalent circuit of the multi-mode resonator. Transmission poles of the band-pass branch are from even mode resonance points and odd mode resonance points of the multi-mode resonator. A half of transmission zero points of the band stop branch is from theeven mode resonance points of the multi-mode resonator. Resonance points of the lossy absorption networks are corresponding to the odd mode resonance points of the multi-mode resonator and are used asanother half of transmission zero points of the band stop branch. The transmission poles of the band-pass branch are corresponding to the transmission zero points of the band stop branch. According to the invention, the frequency absorption range of a reflected signal is improved by multiplexing the even mode resonance points of the multi-mode resonator, and the same time, the circuit size is reduced.

A lighting apparatus for a vehicle may include a first optical system including a first light source module realizing a predetermined level of resolution using a plurality of individual light-emitting diode chips disposed in a lattice pattern and a first image-forming lens module forming an image; a second optical system including a second light source module having a same configuration as the first light source module and a second image-forming lens module forming an image; a first image projected by the first optical system and a second image projected by the second optical system have different angles of departure; and the first image and the second image are projected onto a road as a third image having an overlapping shape of the first image and the second image.

A dynamic uninterruptible power supply system including a synchronous machine with two shaft ends inserted between two kinetic energy accumulators for doubling the unit capacity is provided.

Described herein is a shock mitigation apparatus. The shock mitigation apparatus may be utilised in a marine environment, able to absorb shocks transmitted to a seat system from a structure to which the seat is affixed. The shock mitigation apparatus includes at least one leaf spring wherein the leaf spring is cantilevered at one end and pivoted at a distal end thereof, and wherein the pivoted end is free to articulate upon flexure of the leaf spring.

A pattern carrier for a flask molding machine including a mount on which a pattern plate is mounted and a flask-shaped, molding flask-removing frame adapted to make contact with a lower end of a molding flask of a flask molding machine and moveable up and down around said pattern plate for removing a finished mold.

A moving cylinder assembly includes a cylinder having a chamber for receiving and engaging a piston, and a housing immediately embracing the cylinder and defining a slot through which the piston is positioned to allow for oscillating movement of the piston within the slot. The cylinder engages in reciprocal oscillating movement with the piston. The immediate embracement of the cylinder by the housing minimizes leakage between the cylinder and the housing. The cylinder assembly is suitable for use in an engine, compressor, pump or vacuum pump.