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WO/2012/015188 |
A method and apparatus for controlling energy supply to energy consuming devices are provided. The method includes acquiring a first amount of energy to be used in at least one energy consuming device, determining the amount of energy st...
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WO/2012/015841 |
A vital-signs patch for a patient monitoring system is disclosed. The patch consists of a housing that is configured to be worn on the skin of a patient. The housing contains a radio, one or more sensor interfaces, a processor, and a pow...
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WO/2012/014020 |
Provided is a two-wire load control device which eliminates load malfunctioning, such as erroneous emission of an LED bulb, due to a leak current, even in the case where loads, such as the LED bulb, not taking countermeasures against noi...
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WO/2012/014182 |
The method comprises the operations of: coupling a DC-DC converter (2) to the generator (PV) through a first, parallel- connected capacitor (Cin), the converter (2) comprising at least one electronic switch (M), driving the switch (M) by...
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WO/2012/010203 |
The principle of the invention is to get the coordinates of this maximum maximorum point (MMP) of a solar panel composed of n paralleled strings in working conditions, what ever are the string temperatures, their ageing and their sun ill...
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WO/2012/012263 |
A switch mode power supply (SMPS) response to a disturbance is improved by using a hysteretic control in combination with a fixed frequency, pulse-width modulated (PWM) controller for providing robust control and optimizing the response ...
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WO/2012/012012 |
A power supply includes a current supply, a plurality of output channels, and a controller. Each of the output channels has a load and a channel switch with a reference voltage. All of the channel switches are referenced to the same refe...
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WO/2012/005788 |
A system and method for regulating the root mean square (RMS) voltage delivered to a load by an alternating current (AC) electrical circuit having a line voltage. To avoid radio frequency interference (RFI), the load is disconnected from...
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WO/2012/006092 |
A power inverter may include a transformer serving as an isolation barrier. The power inverter may include a first controller on one side of the isolation barrier. The first controller may encode the frequency of an input voltage of the ...
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WO/2012/003597 |
A voltage regulator circuit comprises an amplifier (10) having a first input coupled to a first reference voltage node; a power pass element (20) having a control terminal coupled to an output of the amplifier, an input coupled to a powe...
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WO/2012/004935 |
Disclosed is a semiconductor integrated circuit (110) which operates with a power supply voltage (Vsrc) outputted from a power supply apparatus (100) that generates a voltage at a level that corresponds to that of analog control signals ...
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WO/2012/003871 |
A voltage regulator (1) for providing a regulated output voltage (Vout), the voltage regulator (1) comprising a regulating module (7) comprising a resistor (R1) and a field effect transistor (QQ1) which has a threshold voltage (VT), the ...
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WO/2012/004083 |
A power-supply circuit (10) for an electronic circuit (2) having a plurality of functional units (5-1,...,5-N) is disclosed. The power-supply circuit (10) comprises a plurality of supply-voltage regulators (30-1,...,30-N), each adapted t...
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WO/2012/006028 |
A power controller receives a status signal, generates a control signal from the status signal, and reduces an output voltage of a voltage regulator based on the power control signal. The status signal is indicative of an operating toler...
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WO/2012/002235 |
A constant current circuit includes a first transistor, a second transistor having the gate and the source connected to the gate and the source of the first transistor, and having the drain connected to a load, a voltage adjustment circu...
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WO/2012/001709 |
The present invention discloses a system and method for identifying a moving object in front of a vehicle by using stereo vision based technique. The invention also discloses a method and a system for determining an instantaneous distanc...
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WO/2012/002618 |
Disclosed is a power factor correction system. The power factor correction system comprises: a transformer part changing a voltage supplied from a power source to a load; a power changer part connected to a primary side and to a secondar...
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WO/2011/163169 |
An advanced transistor with punch through suppression includes a gate with length Lg, a well doped to have a first concentration of a dopant, and a screening region positioned under the gate and having a second concentration of dopant. T...
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WO/2011/160330 |
A device for tracking power supply and controlling method thereof are provided, the device includes: a signal generator, a working voltage source (116-1), a tracking voltage source (117) and a current source (118). The working voltage so...
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WO/2011/163437 |
High power output may be obtained from a photovoltaic (PV) system by controlling each photovoltaic cell of a solar array individually to operate at its maximum power point. Each cell may have associated power electronics and control circ...
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WO/2011/162963 |
A high-speed low dropout (HS-LDO) voltage regulation circuit suitable to enable a power gate unit to produce a variable voltage signal based on the load of a processor is disclosed herein. In various embodiments, selection logic may dyna...
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WO/2011/163134 |
A system and method for providing variable power is disclosed. The system includes a power supply which provides power to at least one instrument. A pedal comprises a variable resistor that is configured to produce a resistance value wit...
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WO/2011/160329 |
A power modulator and a power modulating method. The power modulator includes isolating sources (401, 402, 403), amplitude generating circuits (407, 408, 409) and a controller (415). Numbers of the isolating sources (401, 402, 403) and t...
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WO/2011/159454 |
Embodiments for at least one method and apparatus of a multi-use voltage regulator providing a supply voltage to a power amplifier and at least one other device are disclosed. One method includes generating a plurality of regulated volta...
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WO/2011/158278 |
Disclosed is an inexpensive power source device with which a stable power source required for low-voltage measurement equipment is supplied from a high voltage solar battery power source which is subject to severe variations. A stabilize...
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WO/2011/159719 |
Disclosed is a proportional controller that utilizes a deflected metal cantilever (410) that provides a progressive change in capacitance for a given deflection that is used to generate a proportional control signal. In addition, a effic...
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WO/2011/159457 |
A switching regulator (101) includes a capacitor (105), a charge control circuit (103), a discharge detector (121), a switch circuit (139), and a feedback circuit. The charge control circuit charges and discharges the capacitor. The disc...
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WO/2011/158894 |
Provided are: a power supply control circuit wherein power feeding can be controlled at low cost and with high performance, by a configuration in which an N-channel FET and a P-channel FET can be used for different purposes, as necessary...
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WO/2011/159453 |
Embodiments for at least one method and apparatus of a wireless transceiver are disclosed. For one embodiment, the wireless transceiver includes a transmit chain, wherein the transmit chain includes a power amplifier. The wireless transc...
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WO/2011/156339 |
Retrofit kit, circuitry and method are provided for reconfiguring a tap changer (18). The retrofit kit may be used to retrofit a tap changer having contacts (15) subject to electrical arcing so that when the kit is installed such contact...
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WO/2011/156290 |
Apparatus and methods for providing regulated voltages are disclosed. Using a single voltage regulator, a plurality of regulated voltages can be generated with a voltage distribution function. Alternatively or additionally, variable volt...
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WO/2011/151934 |
The invention is related to an auto voltage regulator for charge, and more specifically relates to an auto voltage regulator for charge which has been designed to be useful for charging of DC voltage on the basis of the principles of an ...
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WO/2011/151599 |
Matrix connection device placed between n photovoltaic panels and/or wind turbines (PV1, PV2, PVn) and n power converters (C1, C2, Cn) with the aim of powering a common load (10), comprising: n matrix circuit breakers (11, 12 to In) each...
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WO/2011/149376 |
The invention relates to radio electronics, in particular to power factor correctors. The power factor corrector comprises at least one element having an electrical capacitance and at least one switching element. When the power factor co...
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WO/2011/149586 |
A system for preventing power amplifier supply voltage saturation includes a multiple stage voltage regulator configured to provide a regulated voltage, a power amplifier configured to receive the regulated voltage, and a saturation prot...
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WO/2011/150339 |
A method and apparatus for regulating an input voltage to a power conversion module. In one embodiment, the method comprises computing a voltage regulation threshold based on an output voltage for the power conversion module; comparing a...
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WO/2011/149586 |
A system for preventing power amplifier supply voltage saturation includes a multiple stage voltage regulator configured to provide a regulated voltage, a power amplifier configured to receive the regulated voltage, and a saturation prot...
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WO/2011/148828 |
The maximum power point in the output of a natural-energy power generator can be tracked with an inexpensive configuration. A power conversion device has: a D/D converter circuit for DC/DC converting the output voltage from a DC power su...
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WO/2011/146843 |
Inventive systems and methods for the generation of energy using thermophotovoltaic cells are described. Also described are systems and methods for selectively emitting electromagnetic radiation from an emitter for use in 5 thermophotovo...
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WO/2011/143510 |
An LED lighting system having at least one LED circuit and at least two circuits or drivers capable of receiving an AC voltage at a first frequency and having an output capable of driving the at least one LED circuit, wherein the output ...
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WO/2011/143136 |
A DC/AC converter incorporates at least one Magistor module (100) having a first sp control switch (104a), a second sz control switch (104b) and a third sm control switch (104c). An AC source(102) is connected to an input of the at least...
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WO/2011/143136 |
A DC/AC converter incorporates at least one Magistor module (100) having a first sp control switch (104a), a second sz control switch (104b) and a third sm control switch (104c). An AC source(102) is connected to an input of the at least...
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WO/2011/142406 |
Disclosed are a voltage conversion device, a voltage conversion method, a power adjusting device, a power adjusting method, a solar power generation system, and a management device, whereby higher output power generation can be performed...
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WO/2011/139803 |
A control system or module and a method are disclosed to maximize the current flow from a solar panel into the battery connected during the solar panel's operation by first tracking an output of the solar panel in determining a maximum p...
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WO/2011/139739 |
Systems and method for a capacitor-less Low Dropout (LDO) voltage regulator. An error amplifier is configured to amplify a differential between a reference voltage and a regulated LDO voltage. Without including an external capacitor in t...
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WO/2011/138154 |
The invention provides a current output stage for providing an output current between a current output terminal and a common potential. The current output stage comprises a sensing resistor for sensing the output current, a first end of ...
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WO/2011/139975 |
A hybrid voltage rectifier enables a switch mode DC-DC power converter to safely power an external dynamic load by way of a substantially lossless conductive coupling between an output filter of the converter and the load. The rectifier ...
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WO/2011/139739 |
Systems and method for a capacitor-less Low Dropout (LDO) voltage regulator. An error amplifier is configured to amplify a differential between a reference voltage and a regulated LDO voltage. Without including an external capacitor in t...
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WO/2011/136143 |
Power output from the DC power supply of a photovoltaic cell, a wind power generator, or the like, the output power of which varies depending on weather conditions, etc., can be effectively stored according to storage battery characteris...
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WO/2011/133856 |
A series connected L-C resonant circuit (10) is connected between a lamp electrode (12) of an arc lamp and chassis ground (14). The L-C circuit (10) has the ability to store energy as well as act as an oscillator. Energized by an initial...
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