Abstract: The invention provides a circuit which provides a stabilized boosting in the case where a semiconductor device typified by a non-contact ID chip includes a circuit which requires a higher voltage than a logic circuit does. By inputting an alternating signal inputted from an antenna to a charge pump circuit as it is or through a logic circuit, a charge pump can operate with a stabilized frequency that a clock frequency is not affected by a variation of elements and the ambient temperature, thus a stabilized boosting can be provided.

Abstract: A power supply circuit includes a first resistor and a first capacitor. One end of the first resistor is connected to a system power. The other end of the first resistor is connected to the anode of the first capacitor. The cathode of the first capacitor is connected to a digital analog converter A (DACA) VDD pin of a north bridge on a motherboard. The system power provides a stable power signal for the DACA VDD of the north bridge via the first resistor and the first capacitor. Thereby the display no longer ripples when the resolution of the display is adjusted to a certain value.

Abstract: A method and apparatus are present for sending power to a number of loads. A plurality of nodes and a number of lines connected to the plurality of nodes are selected to send electrical power from a number of sources to a number of loads based on a capacity to send the electrical power through the plurality of nodes and the number of lines. The plurality of nodes is configured into a circuit to carry the electrical power from the number of sources to the number of loads using the plurality nodes. The plurality of nodes are controlled to send the electrical power through the circuit to the number of loads using a number of agent processes associated with the plurality of nodes.

Abstract: A modular power distribution system comprises a chassis; and a backplane including a power input, and a plurality of module connection locations. A plurality of modules are mounted in the chassis, each module mounted to one of the module connection locations. Each module includes: (i) an OR-ing diode; (ii) a circuit protection device; (iii) a microprocessor controlling the circuit protection device; and (iv) a power output connection location. A circuit option switch is located on each module for setting the current limits for each module. A control module is provided connected to the backplane.

Abstract: A method of providing mechanical assistance to the onset of heart-pumping activity includes selecting anatomical structure adjacent the heart which may be stimulated to produce in the selected anatomical structure motion which may be delivered as driving force to the heart in relation to heart-pumping activity; control-stimulating that selected anatomical structure in a pre-determined timed relationship with respect to the normal, expected, heart-pumping onset; and by such stimulating, and utilizing the selected anatomical structure, drivingly assisting the heart-pumping onset activity.

Abstract: Embodiments of the present invention are directed to a wireless-enabled component (WEC) for enabling a wireless bus for intra-chip and inter-chip communication. A WEC encompasses a functional block of an IC (such as, for example, a processing core of a processing unit), an entire IC (such as, for example, a processing unit), or a device that includes a plurality of ICs (such as, for example, a handheld device). According to embodiments, a WEC may be associated with one or more sub-blocks of an IC, a single IC, or a plurality of ICs.

Abstract: A system includes a control circuit, supply circuits, and sensors. The control circuit controls the supply circuits to power each of the sensors and obtain data from the powered sensors. If one of the supply conductors is open, the control circuit controls the supply circuits to power each of the sensors and obtain data from the powered sensors. If one of the sensors is shorted, the control circuit controls the supply circuits to power each of the remaining sensors and obtain data from the powered sensors.

Abstract: An electricity distribution system, arranged to provide low voltage to end users (for instance, transport means) and located at end user locations includes a first medium voltage line for providing medium voltage and several end user electricity providers associated with respective several end user locations. Each end user electricity provider is couplable to an end user located at the respective end user location, and is arranged to provide low voltage to the end user. The first medium voltage line is provided with a number of branches and the end user electricity providers are each couplable to a respective branch of the medium voltage line via a respective second medium voltage line to receive medium voltage, and are arranged to convert the medium voltage to the low voltage to be provided to an end user.

Abstract: A power distribution system is disclosed. The system includes a first power line and a second power line laid out on a substrate. The first power line is spaced apart from the second power line. The system also includes at least one conductive connecting line that electrically couples the first power line at one end and the second power line at another end. A power supply supplies power to the first power line and the second power line. A supply node on the conductive connecting line is then used to provide the supplied power.

Abstract: A high voltage power supply (HVPS) including first and second high voltage output controllers controlling output of a high voltage output signal; and a plurality of transformers transforming an output signal provided from the first and second high voltage output controller, disposed outside of the first and second high voltage controllers on the substrate, wherein output terminals in the secondary sides of the plurality of transformers are disposed along the edge of the substrate. Therefore, the volume of a system can be minimized by arranging circuits in each component for high voltage output in parallel, and spark and discharge can be reduced by minimizing interference between the primary sides and the secondary sides of the components for high voltage output, thereby preventing damage to a product.

Abstract: A power floor tile assembly and method for providing power to furniture components via a floor structure, the tile assembly including a plurality of floor tiles, each tile including a substantially rigid supporting substrate member that includes top and bottom surfaces and an edge, at least a first conductive tile contact supported by the substrate member and extending to an exposed end and a covering layer having top and bottom surfaces and a thickness dimension between the top and bottom surfaces, the covering layer forming a separate opening for each of the tile contacts, the openings aligned with the tile contacts so that each tile contact extends through a separate one of the openings, the covering layer having a thickness dimension between the top and bottom surfaces such that the exposed end of each tile contact protrudes past the top surface of the covering layer, wherein each supporting substrate and associated covering layer are shaped such that the tile can be arranged with other tiles in side by s

Abstract: Power loss of a direct-current microgrid is analyzed. The process includes initialization and statistics; mutation; competition and convergence test; adaptive mutation; and taboo search. Rearrangement of the microgrid can be figured out in a short time. Thus, power loss is minimized and service can be quickly recovered.

Abstract: A power distribution system for integrated circuits includes methods to damp resonance between a bypass capacitor network and a power/ground cavity of the printed circuit board that (a) does not require excessive quantities of bypass/damping components or (b) does not require high plane cavity capacitance or in the alternative can insure a Q of less than 1.4 at the transition from the bypass network to the plane cavity impedance cross-over.

Abstract: A modular office wiring system comprising a power distribution module, at least one data hub, at least one ten-conductor high-voltage cable, a cable carrier, connectors, at least one power core, at least one high-voltage power module, and at least one low-voltage data module. The system may additionally include one or more splitters that provide branch power lines, with additional power cores positioned on the branch lines and additional high-voltage power modules and low-voltage data modules connected to the additional power cores. In addition, a method is provided for installing and uninstalling the modules to each other.

Abstract: A unitized wiring portion (wiring unit) has a hard pipe member, a wire provided in the pipe member, and outside wiring connectors connected at each end of the wire. A plurality of wiring units are prepared in advance wherein wiring units are divided into multiple groups having different length of wires and so on. The wiring units are arranged in a structure (e.g. a vehicle body) and the outside wiring connectors are connected to each other to form a wiring network. The wiring units are fixed to frame and/or reinforcing members to thereby increase mechanical strength of the structure.

Abstract: A centralized isolated ground interface apparatus for providing a remote termination point for isolated ground conductors. The apparatus including an isolation transformer for establishing a neutral to ground bond, at least one isolated ground receptacle positioned remotely from the isolation transformer, a battery backup, an electrical interface housing the isolation transformer and positioned remotely from the at least one receptacle, and a bypass switch for bypassing the battery backup without disrupting electrical current transmitted to the at least one isolated ground receptacle.

Abstract: A system for delivering power over a network of devices connected through a serial link includes a first and second differential pairs of wires. Each differential pair of wires is double AC coupled by a HPF on one side and by another HPF on an opposite side. An LPF connects a portion of each differential pair of wires between the HPFs to a voltage source, and another LPF connects that portion of each differential pair to a load. The system further includes a third and fourth differential pairs of wires. All four differential pairs of wires are located within a single cable, such as a CAT6 cable. The first, second and third differential pair of wires are used for video links, and the fourth differential pair of wires are used for the bi-directional hybrid link. A power delivery circuit in each device includes a voltage source, a power relay switch, a signature resistor for detection, and a load detector.

Abstract: An inductive power transfer system includes a base unit comprising a first inductive element for providing input power to a second inductive element of a target unit providing output power, a positioning structure provided on at least one of the base unit and the target unit for removably positioning the second inductive element at a predetermined orientation and distance relative to the first inductive element, a switch element configured for selectively applying a time varying electric current to the first inductive element to produce a time varying magnetic field for inducing an electric current in the second inductive element, and a control circuit for monitoring one parameter indicative of an efficiency of power transfer and automatically selectively adjusting at least one characteristic of the time varying electric current responsive to the parameter to maximize an efficiency of power transfer from the base unit to the target unit.

Abstract: A signal repowering chip comprises an input; at least one inverter connected in series to the input; and at least one switch connected to a test enable signal, the at least one switch configured to allow a signal connected to the input to propagate through the at least one inverter in the event that the test enable signal is on. A 3-dimensional integrated circuit comprises a first chip, the first chip comprising a default voltage level and a plurality of wiring layers; and a second chip, the second chip comprising at least one repeater, the repeater being connected to the default voltage level.

Abstract: A power distribution system is disclosed. The system includes a first power line and a second power line laid out on a substrate. The first power line is spaced apart from the second power line. The system also includes at least one conductive connecting line that electrically couples the first power line at one end and the second power line at another end. A power supply supplies power to the first power line and the second power line. A supply node on the conductive connecting line is then used to provide the supplied power.

Abstract: A card for simulating peripheral component interconnect (PCI) loads includes an interface configured for electrically connecting to a motherboard and a load circuit configured for simulating the different loads. The load circuit comprises at least one power module receiving a voltage from the interface. The power module is capable of changing resistance of the power module thereby to thermally consume various powers to simulate the different loads. Because the card consumes various power according to testing requirement, the stability of the motherboard can be tested in various load power without connecting actual PCI loads to the motherboard.

Abstract: A building automation system is provided in which a controller is connected to remote modules through a zone enclosure using RS-485 cables. Branches of modules extending from the zone enclosure are connected together by removable jumpers at the zone enclosure. Sets of branches of modules using different protocols are isolated from each other. Shorts in the RS-485 cables can be determined by disconnecting and reconnecting the branches from the network. The zone enclosure has a patch panel that contains modular RS-485 connectors. An RS-485 cable from the controller and pulled through the building along with other data cables is connected to the RS-485 connectors at the back of the patch panel. The modules are connected to the RS-485 connectors at the front of the patch panel through RS-485 cables.

Abstract: A remote controlled extension cord. The extension cord has a wire attached to a plug with an integrated base. The base serves to cradle a remote control, which is used to turn power on/off to the extensions on the cord. The remote control can snap inside the base and can be easily pushed out. The base thereby serves as a convenient storage for the remote control in order to discourage the remote from getting misplaced.

Abstract: A system for use with an electrical distribution panel having a bonded neutral connection. In some embodiments, the system includes a generator having a first bonded neutral connection and a ground fault circuit interrupter. The system also includes a neutral bus that is connected to either the bonded neutral connection of the distribution panel or the bonded neutral connection of the generator. Additionally, the system includes a switch for disconnecting the neutral bus from the bonded neutral connection of the distribution panel and connecting the neutral bus to the bonded neutral connection of the generator.

Abstract: A circuit breaker system has a switch, in particular in the form of a controllable power semiconductor, which is connected between a voltage input and a load output for the purpose of switching a load within a current path. The circuit breaker system further includes a circuit breaker, which can be repositioned between a first plug-in position forming a series circuit with the switch and a second plug-in position forming a parallel circuit with the switch.

Abstract: A control system suitable for use with a bathing unit system having a water receptacle is provided. The control system comprises a heating module, a power source and a controller in communication with the heating module and the power source. The power source includes an energy storage member for storing energy collected from a solar panel, and is operative for supplying power generated from solar energy to the heating module. The controller is operative for causing the power source to supply power to the heating module at least in part based on first information derived from a temperature of the water within the water receptacle and second information derived from a condition associated with the power source. The controller is further operative for selecting between a first power source and a second power source for supplying power to the heating module.

Abstract: An integrated circuit (103) having a plurality of integrated circuit portions (111, 113, and 115) where each of the plurality of integrated circuit portions receives a corresponding voltage of a plurality of voltages. Selection circuitry (127 and 123) selects a selected voltage of the plurality of voltages and provides an indication of the selected voltage to adjust the supply voltage to the integrated circuit. in one embodiment, the indication may correspond to an analog signal proportional to the selected voltage such as e.g. at the selected voltage or at a voltage less than or greater than the selected voltage. A power supply system (105), coupled to the integrated circuit, may be used to receive the indication of the selected voltage and adjust the supply voltage based on the indication.

Abstract: A battery-operated portable electronic device has a primary battery to provide energy to low current circuitry of the portable device, and a supplemental battery to provide intermittent bursts of energy to other components of the portable device. A charging device charges the supplemental battery from the primary battery. An electronic device employing the battery system may have a battery compartment for the primary battery, which can be an AAA, AA, C, or D size battery.

Abstract: A modular power distribution system comprises a chassis; and a backplane including a power input, and a plurality of module connection locations. A plurality of modules are mounted in the chassis, each module mounted to one of the module connection locations. Each module includes: (i) an OR-ing diode; (ii) a circuit protection device; (iii) a microprocessor controlling the circuit protection device; and (iv) a power output connection location. A circuit option switch is located on each module for setting the current limits for each module. A control module is provided connected to the backplane.

Abstract: A current control system for an electrical connection device generally includes a first output having a first current rating and a second output having a second current rating. A transistor provides current to the first output and the second output. A sensor is electrically disposed between the transistor and the second output and generates a sensor signal based on a flow of current to the second output. A current control module receives the sensor signal and controls the transistor to provide current based on one of the first and the second current rating.

Abstract: The present invention relates to a hybrid power-generating device and a power generating method thereof. The hybrid power-generating device is primarily comprised of: a primary electrical generator and an auxiliary electrical generator with different characteristics, both mechanically coupled to a prime while enabling the rated power of the auxiliary electrical generator to be smaller than that of the primary electrical generator; wherein, as the prime is operating at a low rotation speed or at its initial operating stage, the auxiliary electrical generator is enabled to be driven and activated thereby; and as the operating speed of the driver is stabilized and reaches a predetermined value, the primary electrical generator is then being driven and activated thereby. By the aforesaid hybrid power-generating device, not only the overall performance and the stability of power grid are enhanced, but also the operating cost is reduced.

Abstract: A centralized isolated ground interface apparatus for providing a remote termination point for isolated ground conductors. The apparatus including an isolation transformer for establishing a neutral to ground bond, at least one isolated ground receptacle positioned remotely from the isolation transformer, a battery backup, an electrical interface housing the isolation transformer and positioned remotely from the at least one receptacle, and a bypass switch for bypassing the battery backup without disrupting electrical current transmitted to the at least one isolated ground receptacle.

Abstract: A device for electrical energy transmission includes one or more current converters. Each current converter has phase elements with at least one series connection of circuit elements each with at least two power semiconductors and at least two free-wheeling diodes that are connected in parallel thereto, and energy storing means. The transfer properties in or between power distribution networks are improved with the novel device. The phase elements have at least two parallel branches that are connected in parallel with each other and each having with a series connection of circuit elements.

Abstract: A power supply system (and method) for an exhibition stand having a frame that includes upstanding posts and transverse members. The power supply system (and method) includes an elongate member forming in use one of the transverse members of the frame. The elongate member includes a power inlet connectable to a power supply, a power outlet, and a circuit connecting the power inlet and power outlet. The power supply system (and method) also includes a power take off unit having a power inlet and at least two power outlets, and a plurality of electrical connecting means. The power outlet of the elongate member can be connected by means of one of the electrical connecting means to the power inlet of the power take-off unit such that power can be tapped from the elongate member and directed from one power outlet of the take-off unit, via another of the electrical connecting means, to the elongate member of an adjacent exhibition stand.

Abstract: An isolated ground interface apparatus for providing a remote termination point for isolated ground conductors. The isolated ground interface apparatus includes an isolation transformer, a plurality of isolated ground receptacles, and an electrical interface. The isolation transformer establishes a neutral to ground bond and thereby prevents transmission of a common mode voltage from an input power supply to an electrical device. A plurality of isolated ground receptacles provides a separate ground reference point from a chassis ground for preventing transmission of electrical noise to the electrical device. The electrical interface electrically interconnects the isolation transformer, the input power supply, and the plurality of isolated ground receptacles together. The input power supply transmits an electrical current through the electrical interface to the isolation transformer.

Abstract: A system is for an aircraft including a plurality of rows of seats. The system includes a plurality of monitors, a plurality of arc fault circuit interrupters each of which includes three poles having a line terminal and a load terminal. Each of a plurality of electronic enclosures is capable of being energized from a corresponding one of the load terminals of a corresponding one of the poles of a corresponding one of the AFCIs. A panel holds the AFCIs. A single-phase power source powers the line terminals of the poles of the AFCIs. Each of the poles corresponds to one row of the aircraft. Each of the electronic enclosures corresponds to one of a plurality of zones. Three of the rows are disposed in each of the zones. One of the AFCIs is associated with a corresponding one of the zones.

Abstract: A power distribution system for a rotary capacitor electrical tester includes a power source, an active station having plurality of test channels powered by the power source through cables connected to one side an upper contact module of the active station, and an opposition side a lower contact module of the active station being connectable to a test measurement device. A separate additional cable conductor inlet is located on the active station for receiving power from the power source. The power supplied through the extra additional cable is passed through the upper contact module of the active station without connecting to test channel and presents a power conductor outlet interface to a passive station immediately adjacent to the active station in order to reduce the number of cables required to connect between the power source and the various passive stations incorporated into the rotary capacitor electrical tester.

Abstract: A power supply method and apparatus of a line interactive UPS utilizes a bi-directional AC/AC power converter in association with the AC delta control concept. When the line voltage coupled to the AC/AC power convert exceeds high/low statuses, the UPS is operated in a line voltage conversion mode, wherein the AC/AC power converter supplies a voltage to compensated the line voltage based on the stability of the line voltage, and then the compensated stable voltage is further provided to the load so as to perform the voltage boost (step-up) and/or voltage buck (step-down).

Abstract: A power supply device with n power supply units comprises main power supplies generating DC voltage supplies VDC1 to VDCn supplied to a load, respectively, unit side control sections each informing a main control section of the result of abnormality monitoring of each section, and control power supplies supplying DC voltage supplies VB1 to VBn to the unit side control sections, respectively. For example, the unit side control section is parallel connected to the control power supply units of other power supply units in addition to the control power supply.

Abstract: A method of synchronizing at least one receiver module (MOD 1, MOD2), in particular a receiver module in a telecommunications network or in a network device of a telecommunications network, has the following steps: A first clock signal (TS 1) and a second clock signal (TS2) are sent to the at least one receiver module (MOD 1, MOD2). In addition, at least one item of master-slave-status information (MSX) about the at least one first clock signal (TS1) and/or the second clock signal (TS2) is sent to the at least one receiver module (MOD1, MOD2). Based on the item of master-slave-status information (MSX), the at least one receiver module (MOD 1, MOD2) selects the first clock signal (TS 1) or the second clock signal (TS2) as master synchronization signal for its synchronization.

Abstract: Briefly, in accordance with one embodiment of the invention, a circuit includes: a physical arrangement of power transistors. The circuit is adapted to couple a node to a power bus segment. The physical arrangement of power transistors is electronically configurable, based on externally derived electrical signals, to sink power to the node from the power bus segment, source power from the node to the power bus segment, and distribute power through the node.

Abstract: The present invention concerns an electric power transmission and distribution system including transmission components each having several parallel, insulated transmission conductors laid against each other, and the ends of which are connected by a terminal block fitted with a tap-off device. This system includes at least one distribution component, having parallel distribution conductors spaced apart from each other, and one at least of the two ends of which is connected to a tap-off device, with no additional means of electrical protection against current overloads. The cross-section of the distribution conductors is smaller than the cross-section of the transmission conductors.

Abstract: A 6,000 to 10,800 ampere rated modular power system for converting alternating current to direct current is provided. The modular power system includes a modular power bay having a plurality of rectifiers for converting alternating current to direct current and a modular power distribution assembly having a plurality of fuses for distributing the direct current. The modular power bay and the modular power distribution assembly include front access doors for ease of maintenance. The modular power system is also low profile for ease of maintenance. The modular design allows for expansion in the converting and delivery portions of the system.

Abstract: In a power distributor for a vehicle, each of semiconductor switching elements 14 is disposed between an input terminal 10 and corresponding one of a plurality of output terminals 12. The semiconductor switching elements 14 are disposed in one direction and a control circuit board 18 is provided thereon. The input terminal 10, the output terminals 12 and board terminals 16 coupled to the control circuit board 18 are disposed in parallel to the arrangement direction of the semiconductor switching elements 14 and protruded from the casing 22 in the same direction to thereby directly form a connector.

Abstract: A power strip is described which includes a first unit containing a connecting member and an electrical outlet, wherein the first unit is electrically connected to a plug; and (b) a second unit electrically connected to the first unit, the second unit containing an electrical outlet and a complementary connecting member that is complementary to the connecting member of the first unit, wherein the second unit is removably attached to the first unit by cooperation of the connecting member of the first unit and the connecting member of the second unit.

Abstract: Briefly, in accordance with one embodiment of the invention, a circuit includes: a physical arrangement of power transistors. The circuit is adapted to couple a node to a power bus segment. The physical arrangement of power transistors is electronically configurable, based on externally derived electrical signals, to sink power to the node from the power bus segment, source power from the node to the power bus segment, and distribute power through the node.

Abstract: A 6,000 to 10,800 ampere rated modular power system for converting alternating current to direct current is provided. The modular power system includes a modular power bay having a plurality of rectifiers for converting alternating current to direct current and a modular power distribution assembly having a plurality of fuses for distributing the direct current. The modular power bay and the modular power distribution assembly include front access doors for ease of maintenance. The modular power system is also low profile for ease of maintenance. The modular design allows for expansion in the converting and delivery portions of the system.

Abstract: An apparatus for generating a supply voltage includes a first regulator for generating a first supply voltage, a second regulator for generating a second supply voltage, and a feedback circuit to control the second regulator.

Abstract: A plurality of converter circuits is connected in parallel while reducing conduction loss. A converter circuit is formed on each of a plurality of circuit boards, and a plurality of types of terminal connection patterns containing power input terminal connection patterns and power output terminal connection patterns are formed on the end portions of each of the circuit boards with the disposition positions substantially matching each other. The terminal connection patterns at the same position of each circuit board are sandwiched by each of clips of a common terminal member, each of the circuit boards is laminated and fixed, and the converter circuits of each of the circuit boards are connected in parallel. The conduction path for electrically connecting the converter circuit of each circuit board becomes short, making it possible to reduce conduction loss.

Abstract: An amalgamation of selected energy pathways and other elements formed at least in-part by sequential manufacturing operations and made operable to be coupled and/or formed as part of a predetermined assembly and/or assemblies and/or assembly variations practicable and/or operable for sustaining electrically opposing and/or complementary energy portion confluences that can be themselves made operable by the arrangement amalgam to undergo portions of energy conditioning as a portion of an energized circuit.