Class / Patent application number | Description | Number of patent applications / Date published |
363140000 | Using impedance-type converter | 13 |
20110026286 | Transformer with Power Factor Compensation and A DC/AC Inverter Constructed Thereby - A transformer with power factor compensation and a DC/AC inverter constructed thereby are presented. The power factor compensation transformer includes a primary winding, a secondary winding, and a power factor compensation capacitor bank, while the secondary winding having a coupling winding and a power factor compensation winding. The primary winding connects to a power grid in parallel, the coupling winding connects to an AC output port of a passive trigger type DC/AC inverter, and the power factor compensation winding serially connects with the power factor compensation capacitor bank. Besides, a triggered switch serially connecting with the power factor compensation winding and power factor compensation capacitor bank is provided when an inductor with air gap links the passive trigger type DC/AC inverter and the coupling winding. Consequently, a function of power factor correction is achieved. | 02-03-2011 |
20110069518 | RESONANT INVERTER OF RADIO FREQUENCY GENERATOR FOR RADIOFREQUENCY ABLATION - Disclosed herein is the resonant inverter of a radio frequency (RF) generator for radiofrequency ablation (RFA). The resonant inverter of RF generator for RFA amplifies to high power an oscillation frequency output from an oscillator and provides the amplified oscillation frequency to an electrode. The resonant inverter processes the oscillation frequency output from the oscillator as a high-power sine wave having a frequency of 480 kHz and a Root Mean Square (RMS) power of 30 to 200 watts, and transfers the high-power sine wave to the electrode. | 03-24-2011 |
20130070505 | Inverter Control When Feeding High Impedance Loads - An inverter controller comprising a current regulator unit, a voltage regulator unit coupled to the current regulator unit, an inverter unit coupled to the voltage regulator unit, and a drive unit controlled by the inverter unit. | 03-21-2013 |
20130188408 | WIRELESS POWER TRANSMISSION SYSTEM AND POWER TRANSMITTER - A wireless power transmission system includes: a power transmitting section that converts DC energy input from a DC energy source into AC energy of a frequency f | 07-25-2013 |
20130201742 | VOLTAGE CONVERTING CIRCUIT AND ELECTRONIC DEVICE - A voltage converting circuit includes a plurality of first capacitors that are charged by a power source, a second capacitor, connected in parallel to the plurality of first capacitors, which is able to be charged to a voltage that is supplied to a load circuit, and a plurality of switching circuits, provided in such a way as to correspond to the plurality of first capacitors, each of which switches states of connection between its corresponding first capacitor and the second capacitor. The first capacitors are sequentially connected to the second capacitor through the corresponding switching circuits as charging voltages of the first capacitors reach a predetermined connection voltage that is higher than a charging voltage of the second capacitor so that the first capacitors are not short-circuited with each other. | 08-08-2013 |
20140003110 | Device, System, and Method for Communicating with a Power Inverter Using Power Line Communications | 01-02-2014 |
20140169056 | CLEAN ENERGY GENERATING DEVICE - The present invention is related to a clean energy generating device which includes coiled or spiral shaped conductors, for receiving electromagnetic wave and inducing electric current, and elements which can create magnetic fields passing through the coiled or spiral shaped conductors for rectifying alternating current (AC) and transforming random electron movement from heat into direct current (DC) at the same time. The direct current (DC) is usable by an electronic device to supply power. The length, number of circles and the radius of the circles of the coiled or spiral shaped conductors are not limited and can be adjusted for receiving and rectifying effect. Thus, this invention make effective use of electromagnetic radiation and heat in the air to produce electricity. Furthermore, it can be combined with a specially designed unit to produce hydrogen from water to achieve output of clean energy fuel and practical purposes. | 06-19-2014 |
20140268968 | TRANSFORMER FOR AN INVERTER SYSTEM AND AN INVERTER SYSTEM COMPRISING THE TRANSFORMER - A transformer comprises a primary winding | 09-18-2014 |
20150043263 | DC-AC INVERTER HAVING CONTROLLED MAGNETIZATION REVERSAL OF ISOLATION TRANSFORMER CORE - Disclosed is a power inverter which converts voltage from a DC source into high frequency rectangular alternating voltage pulses which are transferred to a load via a transformer with a ferromagnetic core having no air gap. An additional indicator winding on the transformer, which is connected to a differential circuit which in turn is connected to a control circuit, makes it possible to control the process of the reversal of the magnetization of the core. Switching on the primary winding takes place when the permeability of the transformer's core achieves its maximum. This special feature makes it possible to minimize the size of the transformer, while allowing transferring maximum energy to the load with minimum of the magnetization frequency and losses. | 02-12-2015 |
20150078054 | COMMON MODE INDUCTOR DEVICE - A common mode inductor device includes a magnetic core forming a continuous loop, a first winding wound around the magnetic core, and a second winding wound around the magnetic core. The magnetic core further includes a first leg section, a second leg section, a third leg section and a fourth leg section. The first winding is wound around the first leg section, the second winding is wound around the second leg section, the third leg section is provided between a first end area of the first leg section and a first end area of the second leg section, and the fourth leg section is provided between a second end area of the first leg section and a second end area of the second leg section. | 03-19-2015 |
20150138860 | ELECTRICAL DEVICE FOR USE WITH A MULTIWAY SWITCH SYSTEM - Electrical devices, methods of operating an electrical device for use with a multiway switch system, and methods for connecting an electrical device with a load device and a multiway switch system for controlling the load device are described. In one embodiment, an electrical device for use with a multiway switch system includes an alternating current (AC) power interface configured to connect to at least one of a live wire and a neutral wire of an AC power supply, a load regulator module configured to regulate a load device that is connected to the neutral wire of the AC power supply, an output power interface configured to connect to the multiway switch system and to output a voltage to a switch of the multiway switch system, and a microcontroller module configured to control the load regulator module in response to a switching of the multiway switch system. | 05-21-2015 |
20160035493 | MULTILAYERED STRUCTURE, CAPACITOR ELEMENT, AND FABRICATION METHOD OF THE CAPACITOR ELEMENT - The capacitor element ( | 02-04-2016 |
20160181947 | SYSTEMS AND METHODS FOR REDUCING LOOP INDUCTANCE | 06-23-2016 |