33results about How to "Power drop" patented technology

An induction type power supply system with synchronous rectification control for data transmission is disclosed to include a supplying-end module with a supplying-end coil and a receiving-end module with a receiving-end coil for receiving power supply from the supplying-end coil and providing a feedback data signal to the supplying-end coil during power supply transmission subject to the operation of a rectifier and signal feedback circuit of the receiving-end module that breaks off electric current transiently to change the load characteristics of the receiving-end coil, assuring a high level of data signal transmission stability and a high level of power transmission efficiency.

A reciprocating engine includes a turbocharging unit that: supplies the intake manifold with air via a coolant; is supplied with gas by the exhaust manifold; and has the turbine supply pressure substantially equal to the compressor discharge pressure. At constant air temperature, the turbocharging unit delivers a substantially constant volume of cooled air when the pressure varies, and the volume is substantially proportional to the turbine outlet section. The turbine pressure is maintained substantially equal to compressor pressure by a EGR bypass between the intake and exhaust manifold. In addition, the volume of air is less than the volume drawn in at the speed so that a flow of hot gases is drawn in again via the bypass above the speed, where the volume drawn in is equal to the volume, and a flow of air is deflected towards the turbine below the speed.

An active matrix organic light emitting display panel includes a first substrate including a seal pattern region, a non-display region, and a display region, the non-display region being between the display region and the seal pattern region, a pad connected to the first substrate, and a power line including a routing line connected directly to the pad, and a pixel line for applying a pixel voltage to a plurality of pixels, the routing line having a first portion being in the non-display region and a second portion being in the seal pattern region, and the pixel line being in the display region.

An apparatus for integrated input / output circuit and a verification method thereof are provided. The apparatus effectively reduces the chip area occupation and cost, and decreases the resistance on an electrical transmission path of the integrated input / output circuit to improve the circuit efficiency. The apparatus comprises a metal structure and a plurality of integrated circuit components. Wherein, the integrated circuit comprises the integrated circuit components and the metal structure that has a bonding pad. In addition, the integrated circuit components are disposed directly under the metal structure and coupled to the metal structure. In which, the metal structure provides an electrical transmission path for the integrated circuit.

A vibration generator for a vibration pile driver, comprises imbalance masses that can rotate, which are disposed on shafts. A hydraulic drive having a changeable suction volume is disposed on the generator. A vibration pile driver consists of the vibration generator and a mast for movably supporting the vibration generator and / or an accommodation for a pile-driven material.

It is an object of the invention to provide a thin, lightweight, high performance, and low in cost semiconductor device and a display device by reducing an arrangement area required for a power supply wiring and a ground wiring of a functional circuit and decreasing a drop in power supply voltage and a rise in ground voltage. In the functional circuit of the semiconductor device and the display device, a power supply wiring and a ground wiring are formed in a comb-like arrangement, and the tips thereof are electrically connected with a first wiring, a second wiring, and a contact between the first wiring and the second wiring, thereby forming in a grid-like arrangement. The drop in power supply voltage and the rise in ground voltage can be decreased and the arrangement area can be decreased in the grid-like arrangement.

A switching apparatus has a switch and a control signal generator. The control signal generator is configured to generate a control signal applied to the switch to control the operations of turning on and off of the switch. The control signal generator has an inverter and a regulating circuit. The input end of the inverter receives an input signal, and the output end of the inverter outputs the control signal. The regulating circuit has a switching unit and a capacitor. A first end of the switching unit is coupled to the output end of the inverter, a second end of the switching unit is coupled to a first system voltage, a third end of the switching unit is coupled to a first end of the capacitor, and a second end of the capacitor is coupled to a second system voltage.

Provided are a method for preparing master batches through direct PET melt mixing and equipment special for the method. The method comprises the steps that melt is introduced from a main melt pipeline, a delustering agent and a dispersing agent are mixed in proportion, and the mixture enters a double-screw extruder in a negative-pressure state for low-speed preliminary mixing; and then blending is carried out through an ultrasonic dynamic mixer, dicing, drying and packaging are carried out after water cooling, and the corresponding master batches are prepared. The equipment comprises an extruder assembly, an auxiliary material bin assembly, a dispersing agent bin assembly, an ultrasonic dynamic mixing assembly, a dicing assembly, a drying and packaging machine and a control box. The main melt pipeline is connected to a discharging opening of a discharging assembly, and communicates with a first feeding opening pipeline of the extruder assembly through a branch melt pipeline, and a discharging opening of a corresponding feeding assembly communicates with a second feeding opening pipeline of the extruder assembly. The method and the equipment have the beneficial effects that viscosity is lowered, the quality is stable, and good spinnability is achieved; and the procedures of slicing and dicing, drying, solid phase condensation polymerization, grinding and the like are omitted, and cost is reduced.

A packaged Integrated Circuit (IC) includes an IC and a package. The package has a bottom dielectric layer and a plurality of redistribution layers (RDLs) formed on the bottom dielectric layer. Each the RDLs includes patterned conductors, a dielectric layer, and a plurality of vias that extend between the patterned conductors to a differing RDL or to external connections. The package includes a plurality of package pads that have a first lateral separation pitch. The IC includes a plurality of IC pads that electrically connect to the plurality of package pads that have a first lateral separation pitch. The package also includes a plurality of Printed Circuit Board (PCB) pads that extend through the bottom dielectric layer and contact the plurality of patterned conductors of the first RDL. Power PCB pads and ground PCB pads of the plurality of PCB pads have a second lateral separation pitch that exceeds the first lateral separation pitch.

The present invention is directed to a Stereo to Monaural Multi-speaker Parallel Wiring System that uses a standard 200 watt stereo and a whole sound impedance corrector to greatly reduce the wiring connections, the installation time and the overall cost of the system. A whole or complete sound comes from each speaker and will overlap from speaker to speaker so that moving around in different areas or zones within a house or yard, a person will receive the same whole and complete sound. With the master speaker switch box included, different areas or zones can be turned off or on as desired.

A helical gear device includes: first and second helical gear respectively and rotatably disposed about first and third mutually parallel axes; a second helical gear meshing with the first and third helical gears so that a rotary motion is transmitted from the first to the third helical gear through the second, the second helical gear having a center bore; a support shaft disposed coaxially with a second axis parallel to the first, and extending through the center bore with a predetermined amount of radial play between the support shaft and the second helical gear, rotatably supporting the second helical gear. The second and third helical gears have a predetermined radial clearance in their reference meshing state in which their pitch circles contact. The radial clearance is smaller than a radial gap of a backlash between the second and third helical gears in the reference meshing state.

The present invention relates to the communication technology field, more specifically, to a scheme of bilateral antenna. A device for improving the stray isolation between the antennas in the bilateral antenna comprises a plurality of communication modules having an antenna and a power amplification module; at least one of the communication modules further comprises a tuning module. The power amplification module is connected to the antenna directly or through the tuning module. The stray isolation between the communication module and other communication module is improved by adjusting the communication modules comprising the tuning module. This invention increases the stray isolation between the communication modules in different frequency bands, specifically, when a long interval exits between working frequency bands. Consequently, the radiance performance of the bilateral antenna of the mobile termination is satisfied, and the capacity of resisting disturbance between the systems is enhanced.

To control a power network having a photovoltaic system, a time curve of a light radiation of the photovoltaic system is determined, wherein an increase of the time curve in relation to a reference curve of the light radiation is detected. As a result of the detection of the increase, a preparatory measure is then introduced to prepare the power network for an upcoming power drop of the photovoltaic system.

The invention provides improvements to electrofusion fitting methods that allow for continuity and repeatability of welds between an electrofusion fitting and a pipe lining (or stand-alone pipe). An electrofusion fitting for joining sections of lined pipe has heating elements configured to create at least one weld between the electrofusion fitting and a pipe lining, however prior to the weld step taking place the electrofusion fitting is heated and expands accordingly to ensure contact with the pipe lining. Preheating the electrofusion fitting also provides a predetermined starting temperature for the fitting and the lining which results in improved fusion cycle reliability. Furthermore, the need for clamps or support frames to support the electrofusion fitting in situ is removed, with corresponding reductions in cycle times, complexity, and hence cost.

The present invention is directed to a Stereo to Monaural Multi-speaker Parallel Wiring System that uses a standard 200 watt stereo and a whole sound impedance corrector to greatly reduce the wiring connections, the installation time and the overall cost of the system. A whole or complete sound comes from each speaker and will, overlap from speaker to speaker so that moving / around in different areas or zones within a house or yard, a person will receive the same whole and complete sound. With the master speaker switch box included, different areas or zones can be turned off or on as desired.

A method for distributing power using multiple power sources is performed by a control device electrically connected to multiple rechargeable power units and a load. The control device creates an output power reference table according to multiple power setting values, output power ranges and battery efficiencies of the multiple rechargeable power units. The output power reference table includes the power setting values and power distribution information corresponding to the power setting values. When receiving a consumed power value of the load, the control device selects corresponding power setting value and power distribution information in the output power reference table and controls the multiple rechargeable power units to simultaneously output power to the load according to the power distribution information. By referring to the output power values of all the rechargeable power units and allocating power outputted from all the rechargeable power units, power utilization efficiency can be enhanced.