50results about How to "Current generated" patented technology

Provided are a method for manufacturing a flexible device, a flexible device, a flexible piezoelectric device and a flexible capacitor manufactured by the same, and a method for manufacturing a flexible sensor. A method for manufacturing a flexible device includes: laminating a first metal layer on a silicon oxide layer on a silicon substrate; laminating a device on the first metal layer; annealing the first metal layer to oxidize the first metal into a first metal oxide; etching the first metal oxide so as to separate the device from the silicon oxide layer; and transferring the separated device to a flexible substrate using a transfer layer. According to the disclosed method for manufacturing a flexible device, differently from the prior art where the silicon substrate itself is etched, the metal oxide layer laminated on the silicon substrate is etched to separate the device from the substrate. As a result, physical damage of the silicon substrate may be prevented and the cost of using the expensive single-crystal silicon substrate may be reduced.

Reverse conducting type semiconductor switches are arranged in a bride from, an energy storage capacitor is connected with its DC terminal to obtain a magnetic energy regeneration switch, and then an induction coil is connected to its AC terminal. An AC pulse current of variable frequency is obtained by applying a gate signal to the semiconductor switch to thereby turn it ON/OFF; since a voltage is generated automatically by regenerating magnetic energy, a DC power supply is connected to the opposite ends of the capacitor through a smoothing coil, thus injecting power.

It is to provide a switching device that can be downsized and improved in reliability of the switching characteristic by making it difficult to damage and deteriorate a permanent magnet that is a component and by improving the shutoff performance. It is a switching device which makes a movable contact into/out of contact with a fixed contact, with a permanent magnet arranged in the vicinity of the fixed contact in a fixed contact terminal provided with the fixed contact on its free end. A narrow portion is formed between the fixed contact and the permanent magnet, hence to form an angle.

The present invention relates to a multimodal imaging apparatus (1a, 1b) for imaging a process (63) in a subject (23), said process (63) causing the emission of gamma quanta (25, 61), said apparatus (1a, 1b) comprising a scintillator (3) including scintillator elements (31) for capturing incident gamma quanta (25, 61) generated by the radiotracer and for emitting scintillation photons (26) in response to said captured gamma quanta (25, 61), a photodetector (5) including photosensitive elements (33) for capturing the emitted scintillation photons (26) and for determining a spatial distribution of the scintillation photons, and a readout electronics (7) for determining the impact position of an incident gamma quantum in the scintillator (3) and/or a parameter indicative of the emission point of the gamma quantum (25, 61) in the subject (23) based on the spatial distribution of the scintillation photons, wherein the imaging apparatus (1a, 1b) is configured to be switched between a first operation mode for detecting low energy gamma quanta and a second operation mode for detecting high energy gamma quanta, wherein the high energy gamma quanta have a higher energy than the low energy gamma quanta, and the scintillator (3) is arranged to capture incident gamma quanta (25, 61) from the same area of interest (65) in the first operation mode and in the second operation mode without requiring a relative movement of the subject (23) versus the scintillator (3), wherein the scintillator (3) comprises an array of scintillator elements (31) including a first region with high energy scintillator elements (27) for capturing high energy gamma quanta and a second region with low energy scintillator elements (29) for capturing low energy gamma quanta; and/or the apparatus (1a, 1b) further comprises a positioning mechanism (35) for changing the orientation and/or position of the scintillator elements (31), in particular for tilting the scintillator elements (31), to switch the imaging apparatus (1a, 1b) between the first operation mode and the second operation mode.

A means for using body energy to generate electrical current to power the electronics, sensors, actuators and other electronic components in microprocessor-controlled prosthetic or orthotic joints. Furthermore, a means for using the generator to provide swing-phase damping is disclosed whereby the damping level can be controlled and adjusted electronically.

The invention relates to an ignition system for the ignition of fuel in a vehicle engine by means of a corona discharge, comprising a voltage converter which has an input side for connection to a voltage source, and an output side, and an electric oscillating circuit connected to the secondary side for HF excitation of an ignition electrode. According to the invention, by an energy accumulator for charging from the electrical system of a vehicle, the energy accumulator being connected to the input side of the voltage converter to even out the electrical system load. The invention furthermore relates to a method according to the invention for the ignition of fuel.

In one embodiment, a SOT device is provided that replaces a traditional NM layer adjacent to a magnetic layer with a NM layer that is compatible with CMOS technology. The NM layer may include a CMOS-compatible composite (e.g., CuPt) alloy, a TI (e.g., Bi₂Se₃, Bi_xSe_1-x, Bi_1-xSb_x, etc.) or a TI/non-magnetic metal (e.g., Bi₂Se₃/Ag, Bi_xSe_1-x/Ag, Bi_1-xSb_x/Ag, etc.) interface, that provides efficient spin current generation. Spin current may be generated in various manners, including extrinsic SHE, TSS or Rashba effect.

A soft start circuit includes an error amplifier for generating a control signal according to an input voltage, a feedback voltage and a reference voltage, a feedback circuit for generating the feedback voltage according to an output voltage, an internal voltage source for generating a soft start voltage, and a sink circuit including a first transformation module for generating a first transformation current according to the soft start voltage, a second transformation module for generating a second transformation current according to the feedback voltage, a comparison module coupled to the first transformation module and the second transformation module for generating a comparison result according to the first transformation current and the second transformation current, and an output module coupled to the comparison module for generating a sink current according to the comparison result, so as to control the control signal.

A wireless power transmission system includes a power transmission device, which applies an alternating-current voltage to active and passive electrodes, and a power reception device, which supplies to a load a voltage induced in active and passive electrodes facing the active and passive electrodes of the power transmission device. The power transmission device includes a planar coil connected to the active and passive electrodes and the power reception device includes a planar coil connected to the active and passive electrodes. Magnetic flux generated by the planar coils link with each other causing the planar coils to be magnetic-field coupled with each other. Thus, a wireless power transmission system capable of efficiently transmitting power is provided.

In a stator winding, series coils are connected in parallel. One series coil includes series-connected U phase coils that are wound oppositely in direction by turns in the order in which the coils are series-connected and that are arranged in the manner that one and the other coil sets of the U phase coils are separated in the circumferential direction of a stator core and are opposite to each other in the radial direction thereof. The other series coil includes series-connected U phase coils that are wound oppositely in direction by turns in the order in which the coils are series-connected and that are arranged in the manner that one and the other coil sets of the U phase coils are separated in the circumferential direction of the stator core and are opposite to each other in the radial direction thereof.

A method and apparatus for driving a plasma display panel for preventing a generation of over current in the panel are disclosed. In the method, a scanning pulse falling from a first voltage is sequentially applied to a plurality of scan electrodes, and a data pulse is simultaneously applied to a plurality of address electrodes to select a cell. Said first voltage on the scan electrodes is lowered into a second voltage after said scanning pulse was applied to the scan electrodes in the last line. A time when said first voltage is lowered into said second voltage is controlled differently at any at least one of the scan electrodes.

A bicycle has multiple electrical devices and a front and rear wheel assembly, each having a fork with two tines and a wheel with an inner support structure. Moreover, at least one generator is mounted on the wheel assemblies. Each generator has multiple coil devices and multiple permanent magnets. The coil devices are mounted on the tines of at least one fork. The permanent magnets are mounted on the inner support structure of at least one wheel, correspond to and align with the coil devices and generate an electrical current in the coil devices when the wheel rotate. Since no frictional forces are required to drive the generator, the efficiency is higher, and the operation of the bicycle does not interfered by the generator.

A semiconductor device includes a configuration memory that has functions of holding configuration data and generating a signal based on the configuration data, a context generator that has a function of generating a signal for controlling context switch, a clock generator that has a function of operating in a first mode or a second mode in accordance with the signal generated in the configuration memory, and a PLD. A clock signal is input to the context generator and the clock generator. The clock generator outputs the clock signal to the PLD in the first mode and stops outputting the clock signal to the PLD in the second mode.

In order to implement a transfer position in a long-stator linear motor, in which position a transport unit is magnetically steered in order to be deflected from a first transport sections to a second transport section, a stator current is impressed into the drive coils interacting with the transport unit on a first side of the transport unit in the transfer area in order to generate the steering effect on this first side, which stator current either generates only an electromagnetic lateral force or causes only a braking force against the movement direction of the transport unit, or only a combination thereof.

The secondary battery degradation determination device includes: a plurality of voltage sensors connected to the respective batteries; a discharging circuit connected in parallel to each battery group; and a discharge controller. The discharge controller drives a switching element so as to open and close such that current flowing in the discharging circuit has a pulse shape or the like. Each voltage sensor measures a voltage value of the AC component. On the basis of the measurement value, the internal resistance calculation section calculates an internal resistance, and a determination section determines degradation of the battery on the basis of the internal resistance.

A semiconductor storage device according to one aspect of the present invention includes a reference voltage source connected to a capacitor of a cell included in a memory, a buffer circuit holding data to be written in the cell, and a counter noise generator outputting a counter noise current canceling a noise current generated by rewriting the data in the cell to the reference voltage source according to the data held in the buffer circuit.

A voltage generating circuit, a semiconductor storage device, and a bit line charging method thereof are provided. The voltage generating circuit includes: an INTVDD generating circuit for generating an internal power supply voltage INTVDD from an external power supply voltage EXVDD; a VDD_V1 generating circuit for generating an internal power supply voltage VDD_V1 from the external power supply voltage EXVDD; and a V1_driving circuit generating a charging voltage for charging the bit line at an output node by using the internal power supply voltage VDD_V1. The V1_driving circuit may generate voltages V1 having different driving capability. The V1_driving circuit charges the bit line with the voltage V1 having a weak driving capability during a first charging period of the bit line and charges the bit line with the voltage V1 having a strong driving capability during a second charging period.

A semiconductor structure and a method for forming the same are provided. In one form, a forming method includes: providing a base, a gate structure, a source-drain doping region, and an interlayer dielectric layer; removing the gate structure located in an isolation region to form an isolation opening and expose the top and side walls of a fin located in the isolation region; performing first ion-doping on the fin under the isolation opening to form an isolation doped region, a doping type of the isolation doped region being different from a doping type of the source-drain doping region; and filling the isolation opening with an isolation structure after the doping, the isolation structure straddling the fin of the isolation region. In embodiments and implementations of the present disclosure, the isolation doped region is formed, a doping concentration of inversion ions in the fin of the isolation region can thus be increased, and a barrier of a P-N junction formed by the source-drain doping region and the fin of the isolation region can be increased accordingly, to prevent the device from generating a conduction current in the fin of the isolation region during operation, thereby implementing isolation between the fin of the isolation region and the fin of other regions. Moreover, there is no need to perform a fin cut process. Hence the fin is made into a continuous structure, which helps prevent stress relief in the fin.