183results about How to "Simplify wiring structure" patented technology

An LED module comprises: an insulating substrate in plate form; first main and sub terminals for connection to an external circuit formed near the first side of the insulating substrate; second main and sub terminals for connection to an external circuit formed near the second side opposite to the first side; three or more connecting wires formed on the insulating substrate for connecting LEDs continuously aligned at a distance from each other in series; LEDs individually connected between the connecting wires adjacent to each other and connected in series in a same direction; and a first passing wire formed on the insulating substrate for electrically connecting the first sub-terminal to the second sub-terminal, wherein a first connecting wire located on one side is electrically connected to the first main terminal, and a second connecting wire located on the other side is electrically connected to the second main terminal.

SI in a semiconductor device in which a plurality of semiconductor chips differing in withstand voltage or in noise immunity, such as a multi-chip module, is to be improved. The semiconductor device comprises a first semiconductor chip and a second semiconductor chip mounted over a package substrate which has a plurality of bonding pads arranged along the edges. The first semiconductor chip has a plurality of bonding pads for analog signals, and the second semiconductor chip has a plurality of bonding pads for high-voltage signals. The edges along which the bonding pads for analog signals are arranged and the edges along which the bonding pads for high-voltage signals are arranged are disposed along mutually different edges of the package substrate. Adjoining of electrodes or wirings for high voltage signals and those for analog signals over the package substrate can be easily avoided, and SI deterioration can be thereby restrained.

A touch sensor integrated type display device includes a display panel. The display panel includes a multiplexing unit that supplies a common voltage to touch / common electrodes of the display panel during a display driving period of one frame period of the display panel to display an image on the display panel. The multiplexing unit senses the touch / common electrodes using a self-capacitive method during a first touch driving period of the one frame period and a mutual capacitive method during a second touch driving period of the one frame period of the display panel to sense touch of the display panel.

An input device including a main device composed of a coordinate input device, an operating surface having input portions displayed thereon, and a switch device having switches connected in parallel, and a control device which selects one of a first mode in which an item signal is generated in accordance with an indication item at an input portion when the input portion is operated, and a second mode in which a position signal corresponding to an operating position on the operating surface is generated independently of the indication item at the input portion. The item signal is generated on the basis of an absolute coordinate signal output from the coordinate input device and a switch signal output from the switch device in the first mode, and the position signal is generated on the basis of a relative coordinate signal output from the coordinate input device in the second mode.

Disclosed are a multi-layer PCB and a fabricating method thereof. The multi-layer PCB includes: a core; a plurality of insulation layers and a plurality of conductive pattern layers alternatively stacked on both sides of the core; and a plurality of via holes formed through the core and the insulation layers. The fabricating method may includes the steps of: forming a conductive pattern layer on each of both sides of a core, and forming via holes through the core; attaching a double-stick tape with weak adhesive strength to a portion of each of a upper surface and a lower surface of the core; and forming an insulation layer on each of a upper surface and a lower surface of the core to cover the double-stick tapes, and forming a conductive pattern layer on each of the insulation layers.

An electro-optical device includes a plurality of data lines, a plurality of scan lines, and a plurality of unit circuits disposed to correspond to respective intersections of the plurality of data lines and the plurality of scan lines, where each of the plurality of data lines is supplied with a data potential corresponding to a level of gray scale and each of the plurality of scan lines is supplied with a scan signal which defines a writing period that it takes the data potential to be loaded into the corresponding unit circuit, in which each of the plurality of unit circuits includes a drive transistor for generating a driving current corresponding to a potential of a gate thereof, an electro-optical element displaying a level of gray scale corresponding to the driving current, a capacitive element having a first electrode and a second electrode, an electric supply line which is electrically connected to the second electrode in an initialization period other than the writing period and which is supplied with a predetermined potential, a first switching element for electrically connecting the gate and a drain of the drive transistor to each other during at least the initialization period, and a second switching element for controlling electrical connection and disconnection between the data line and the first electrode on the basis of the scan signal, where the second electrode is connected to the gate and the electric supply line extends in a direction so as not to intersect the scan line.

The invention provides a petal type power distribution network protection control system which comprises a master station layer, an area layer and a spacing layer. The master station layer comprises an automatic master station. The area layer comprises an area control master station and a centralized protection terminal. The area control master station is arranged in a transformer substation. The centralized protection terminal is arranged in a power distribution room. The spacing layer comprises a centralized protection terminal and a pilot protection device, the centralized protection terminal is used for protecting gaps in the power distribution room except inlet and outlet wires, and the pilot protection device is used for protecting the inlet and outlet wires and call wires of the power distribution room. The area control master station is connected with the centralized protection terminal and the pilot protection device. The area control master station is used for receiving real-time information and carrying out load lightening according to the preset strategy when detecting overload after a petal type power distribution network breaks down and power supply is restored. The protection control system can fast locate and isolate faults for the petal type power distribution network and restore power supply fast.

A liquid crystal display device is disclosed which includes a diagnosis controller configured to receive abnormity detection signals representing whether components of the liquid crystal display device are functioning normal. The components of the liquid crystal display device may include an LVDS interface, a timing controller, a data driver circuit, a backlight driver, a supply voltage generator. Such a liquid crystal display device handles treatable abnormities without any external help. In accordance therewith, complexity caused by transferring a large number of signals can be simplified.

An acceleration sensor includes a pair of permanent magnets, each having a surface facing a magnetic field detection sensor, arranged in parallel so that the surfaces of the pair of permanent magnets have different magnetic polarities with each other, a spring member for supporting the pair of permanent magnets to displace the pair of permanent magnets when an external force is applied, and a magnetic field detection sensor mounted in stationary state to face the pair of permanent magnets. The magnetic field detection sensor has at least one pair of multi-layered MR elements, each including a magnetization fixed layer and a magnetization free layer, the magnetization fixed layer being magnetized in a direction parallel to a displacement detection direction. The pair of permanent magnets are arranged so that a longitudinal direction of each permanent magnet is in parallel with the magnetized direction of the magnetization fixed layer.

A cell voltage measurer of a fuel cell stack and a fuel cell system using the same, the cell voltage measurer including a plurality of terminals electrically connected to a plurality of separators of the stack, respectively; and a plurality of wiring lines coupled to at least one of a plurality of fastening mechanisms and electrically connected to the plurality of terminals, respectively. With this configuration, at least one of the wiring lines is blocked or prevented from being short-circuited by heat generated in the fuel cell stack, and has a sample structure to ease an wiring operation. Since the cell voltage of the fuel cell stack is stably measured to thereby measure (or check) the deterioration of a certain cell (or cell unit), the fuel cell stack is blocked or prevented from being suddenly stopped due to excess deterioration of the certain cell (or cell unit).

Actuators are disposed between a lower wiring substrate and an upper wiring substrate. The actuators, the lower wiring substrate, and the upper wiring substrate are interposed between a lower frame and an upper frame. The end of each actuator is held between pushing parts of the lower frame and upper frame. The free ends of the actuators move projections upward that are displayed in a tactile display.

A liquid ejecting head includes a passage-forming substrate, a plurality of pressure-generating elements, and an IC chip. The passage-forming substrate has a nozzle opening, and a pressure-generating chamber communicating with the nozzle opening. The plurality of pressure-generating elements are provided on a surface of the passage-forming substrate with a diaphragm interposed therebetween. The pressure-generating elements have electrodes and cause pressure change in the pressure-generating chamber. The IC chip is mounted on the surface of the passage-forming substrate with the pressure-generating elements. In this liquid ejecting head, the electrodes of the pressure-generating elements include individual electrodes, and at least the individual electrodes are electrically connected to the driver circuit via the through electrode.

A liquid delivering apparatus, including a flow-passage unit including an opening and a pressure chamber which accommodates liquid and which communicates with the opening; an oscillating plate which partially defines the pressure chamber; a piezoelectric material layer which is one of directly and indirectly stacked on the oscillating plate and which deforms upon application of an electric field thereto so as to oscillate the oscillating plate for delivering the liquid from the pressure chamber through the opening; and an electrode pattern and a drive circuit which apply the electric filed to the piezoelectric material layer. The drive circuit and the electrode pattern are one of directly and indirectly provided on the oscillating plate.

A wireless signal transmission device for a DC brushless ceiling fan motor that includes a wireless signal transmission device to receive and transmit a signal to a controlling unit, and the controlling unit transmits the control signal to the motor via an electric wire. A wireless signal-transmitting device is installed above the motor. The signal-transmitting device detects the position of the motor and transmits a wireless signal to a signal receiving device, which then transmits the signal to the controlling unit, which further transmits the controlling signal to the motor via of the electric wire, for the purpose of controlling the rotation of the motor. Due to the fact that the signal is transmitted wirelessly, it is not necessary to use any destructive process such as drilling a hole on the body of the ceiling fan, and thus the rigidity and the strength of the components are preserved.

The invention discloses a frequency changer which comprises a cabinet, a modularized component and a radiator component. The modularized component is arranged in the cabinet, the radiator component is arranged outside the cabinet, the modularized component comprises an alternating-current branch device set, a direct-current branch device set, an electrical device set and a power device set, the cabinet is divided into a first cabinet and a second cabinet through a partition, the first cabinet is used for containing the alternating-current branch device set, and the second cabinet comprises a first area used for containing the electrical device set, a second area used for containing the power device set, and a third area used for containing the direct-current branch device set. The modularized component is arranged reasonably, so that the frequency changer is enabled to be more reasonable and compact in assembly structure and easy to expand, maintain, manufacture and mount. In addition, power grid composite power supply and grid-connected power generation of the frequency changer can be realized, and the frequency changer has needed using functions and is good in heat radiating performance.

The present invention provides a display card with a touch panel controller. The controller is integrated into a display card. The controller is coupled to the touch screen through the unused pins of the coupling interface in the display card.

The present invention provides a wire connection seat, an energy supplying assembly using same, and an aircraft. The aircraft comprises a supporting rack, and the energy supplying assembly and a plurality of rotor assemblies disposed on the supporting rack, wherein the plurality of rotor assemblies are electrically connected with the energy supplying assembly. The energy supplying assembly comprises a circuit board, a power supply, a conduction wire electrically connected with the power supply, and the wire connection seat disposed on the circuit board, wherein the conduction wire comprises a conducting portion, the wire connection seat comprises a conducting member, a movable member, and an adjusting member, the conducting member comprises a bearing portion and a supporting potion formed by bending the bearing portion, the supporting portion is fixed on the circuit board, the moable member is disposed in an opposite manner to the bearing portion, the conducting portion is disposed between the movable member and the bearing portion, the adjusting member is disposed on the bearing portion and goes through the conducting portion and the movable member, the adjusting portion is allowed to rotate, so that the movable member is allowed to slide along the supporting portion to push the conduting portion to get close to the bearing portion, and therefore the conducting portion and the conducting member are connected.

The invention discloses a controller of a current vortex retarder and a control method. The controller comprises a first processing unit, a second processing unit, a power driver and a CAN bus, wherein the first processing unit and the second processing unit are both connected with the CAN bus to ensure that the first processing unit outputs a control signal according to a received operating switch signal, the control signal is sent to the second processing unit through the CAN bus, and the second processing unit controls the on-off time sequence of the stator coil of the current vortex retarder through the power driver. The CAN bus is used for the transportation of data so as to simplify the wiring structure, increase the safety and the reliability for the control of the retarder, realize the real-time communication and display in the work state and realize the information sharing or control between vehicles.

Provided is a wiring structure of a monolayer information technology outsourcing (ITO). A plurality of electrode blocks are arranged on the monolayer ITO, at least one sides of the electrode blocks are wavy, the plurality of electrode blocks form a plurality of electrode rows, and a plurality of suspension blocks are distributed between any two adjacent electrode rows. The wiring structure of the monolayer ITO is simple in structure, positions between adjacent electrode blocks on a same electrode row are wavy and the suspension blocks are arranged in a matched mode, so that capacitance compensation is increased, positions of a contact point are easy to sense, and a problem that line breaking occurs on a touch screen when a line is marked is effectively solved.

A wireless power transmission system aims to feed power by wireless from a feeding coil to a receiving coil using a magnetic field resonance phenomenon between the feeding coil and receiving coil. The wireless power transmission system includes the feeding coil, receiving coil, a loading coil, and a power transmission control circuit. The power transmission control circuit supplies AC power to the feeding coil so as to make the feeding coil feed the AC power to the receiving coil. The loading coil is magnetically coupled to the receiving coil to receive the AC power from the receiving coil. A light control glass receives the AC power from the loading coil. The transparency of the light control glass is changed by the AC power received by the loading coil.

A method for measuring and cotnrolling the temp. of electrothermal body features that when the electric power is applied to an electrothermal element, a measuring pulse is intermittently applied to measuring the resistance value of the said electrothermal element. Under the control of CPU, the measured value is compared with the characteristic parameters of the said electrothermal element to find out its actual temp.

A battery module includes a plurality of battery devices, a circuit board, a control board and a bus wire. The circuit board includes a circuit layout to which a plurality of conductive sheets of the battery devices are electrically connected. The bus wire is electrically connected between the circuit layout of the circuit board and the control board

A liquid crystal display device is disclosed which includes a diagnosis controller configured to receive abnormity detection signals representing whether components of the liquid crystal display device are functioning normal. The components of the liquid crystal display device may include an LVDS interface, a timing controller, a data driver circuit, a backlight driver, a supply voltage generator. Such a liquid crystal display device handles treatable abnormities without any external help. In accordance therewith, complexity caused by transferring a large number of signals can be simplified.

The invention belongs to the technical field of touch screens, and provides a touch screen terminal as well as a touch detection method and system thereof. The touch detection method comprises the following steps: a, when a detection channel detects that a touch operation is performed on a touch screen, identifying the distribution condition of detection points the data of which changes; and b, according to the identification results obtained in the step a, through combining with the correspondence between the distribution condition of preset detection points the data of which changes and thetouch operation, determining that the area at which the current touch operation aims is a touch screen area or a touch key area, wherein the touch screen area only covers the visible area of the touch screen terminal, and each touch key in the touch key area reuses the detection points in the touch screen. In the invention, because the touch screen area only covers the visible area of the touch screen terminal, the detection resolution of the touch screen at the visible area part can be ensured; and because the touch keys in the touch key area reuse the detection points in the touch screen, the area at which the current touch operation aims can be determined.

A flexure includes a metal base and a wiring portion. The wiring portion is constituted of an insulating layer, a conductor group, and others. A tongue portion is formed to a main portion of the metal base. A slider including an attached electronic unit is disposed to the tongue portion. The conductor group includes conductors electrically connected to the slider and conductors electrically connected to the attached electronic unit. Island-shaped electrical circuit portions are formed on the metal base. The electrical circuit portions are electrically independent from the main portion of the metal base. The conductors for the attached electronic unit are electrically conductive with respect to the electrical circuit portions through conductor coupling portions piercing the insulating layer. The electrical circuit portions are connected to terminal portions of the attached electronic unit.

The invention relates to an automatic address allocation serial port ammeter acquiring method. The method comprises the following steps that a host monitors signals input by a plurality of I / O (Input / Output) ports after being started; an ammeter is connected to one of the plurality of I / O ports through an address line after being started, transmits a connection signal, and intercepts an address signal transmitted by the host; the host acquires an allocated address after detecting the connection signal, returns the address to the ammeter, delays for predetermined time and transmits a handshake signal to the allocated address through a communication bus; the ammeter initializes the communication bus after receiving the address returned by the host, starts to intercept the handshake signal transmitted by the host, and returns to identity verification information of the ammeter after receiving the handshake signal transmitted by the host; the host verifies the identity of the ammeter according to the identity verification information, and finishes the allocation of a communication address if the identity verification succeeds. By adopting the method, automatic allocation of a serial communication bus address can be realized. Moreover, the invention further provides a smart ammeter acquiring system based on a serial communication bus.

An acceleration sensor includes at least one permanent magnet, a spring member for supporting the at least one permanent magnet to displace the at least one permanent magnet when an external force is applied, and a magnetic field detection sensor mounted in stationary state to face the at least one permanent magnet. The magnetic field detection sensor has at least one multi-layered MR element that includes a magnetization fixed layer and a magnetization free layer. The magnetization fixed layer is magnetized in a direction parallel to a displacement detection direction. Each permanent magnet has a multi-layered structure of hard magnetic material layers and nonmagnetic material layers alternately laminated each other in a direction perpendicular to a plane of the magnetic field detection sensor and to the magnetized direction of the magnetization fixed layer.

The invention discloses an LED display screen which comprises a box body, a display module and a sealing ring. The display module is arranged on the box body, and the sealing ring is arranged between the box body and the display module. The surface of the box body is provided with an opening. The display module is electrically connected with a circuit board inside the box body through the opening. The display module comprises a module body and an installation base arranged on the back side of the module body. The installation base is used for installation of the sealing ring. The sealing ring surrounds the periphery of the opening and is arranged between the installation base and the surface on the periphery of the opening in an elastic extrusion mode so as to seal a gap formed between the back side of the module body and the surface on the periphery of the opening. The LED display screen is simple in waterproof structure and good in waterproof effect, and can achieve the waterproof level being IPx5.