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WO/2008/134419 |
An integrated circuit assembly includes a voltage level generator, a level shifter, a bandgap reference generator and a voltage regulator. The voltage level generator generates output voltage level signals in response to a supply voltage...
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WO/2008/130308 |
Device for controlling the current through a PN junction (4) comprising a voltage source (1), connected to, in order, a controllable current generator (2), a measurement resistor (3), and a controlled output (4a), to which the PN junctio...
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WO/2008/126907 |
An overcurrent protector for protecting a load circuit surely against an overcurrent through a simple arrangement. Assuming temperature rise is ΔTch when a semiconductor switch is turned on, on resistance of the semiconductor switch is ...
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WO/2008/125718 |
The present invention relates to equipment for generating voltage sags of up to 100% depth, with adjustable variation steps and with as many depth levels as desired, for connection to a wind power plant or electric power plant, between t...
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WO/2008/124044 |
A power factor correction circuit (42/44) responsive to an input power supply signal at an input supply voltage (VAC) that varies largely sinusoidally with time at a fundamental supply frequency contains regulator/control circuitry (60, ...
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WO/2008/124805 |
Provided are methods, systems, and apparatuses for determining driver behavior based on vehicle operating parameters, adjusting insurance premiums accordingly, and preventing fraudulent manipulation of the methods, systems, and apparatuses.
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WO/2008/123919 |
The various embodiments disclose capacitor multiplier circuits that may be integrated into imaging devices, such as for semiconductor Complimentary Metal Oxide Semiconductor (CMOS) image sensors, to create an effective capacitance in res...
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WO/2008/119166 |
In various embodiments, applicants' teachings are related to an active guarding circuit and method for reducing parasitic impedance signal loading on a signal-transmission channel that is shunted by a parasitic impedance. The presence of...
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WO/2008/121398 |
A power supply apparatus and method of regulating Is provided. A converter circuit Includes a primary switching element and an auxiliary switching element. The auxiliary switching element is far transferring a reflected voltage signal. A...
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WO/2008/120488 |
It is an object to provide an electronic circuit device that makes it possible to change a characteristic even after the sealing of a package, and is configured to promote the reduction of noise at the setting of the characteristic, the ...
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WO/2008/121123 |
Circuits and methods that improve the performance of reference circuits are provided. A reference generator circuit maintains a substantially constant output current over an extended temperature for use as a reference. Output current flu...
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WO/2008/120350 |
A reference voltage generation circuit comprising a first PN junction element (PN1) having a forward voltage of first voltage V1, a second PN junction element (PN2) having a current density different from that of the first PN junction el...
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WO/2008/121597 |
A clamping circuit clamps a voltage received by an n-type semiconductor region without using a Schottky transistor. The clamping circuit includes a current mirror as well as first and second bipolar transistors. The current mirror receiv...
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WO/2008/114416 |
A phase regulation ASV control section (121) functions to regulate the power supply voltage of a multi-power supply LSI (100) having a plurality of modules of different power supply voltages. An ASV control section (111) sets the power s...
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WO/2008/116009 |
Compensation needed to be made for reduced light efficiency in aged sub-pixels of an active matrix organic light-emitting diode (OLED) display are determined using a current ratio or a voltage ratio pertaining to an aged sub-pixel relati...
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WO/2008/115155 |
According to the method for regulating the supply voltage Uo of an electronic circuit a regulating element with variable resistivity and the outer supply voltage Ui being applied to an input terminal of said regulating element is control...
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WO/2008/116042 |
A power supply to provide electrical power to one or more loads. The power supply may include a resonant air core transformer to provide an adjustable and adaptable source of power to electronic devices. The power supply may include isol...
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WO/2008/110649 |
The invention relates to a programmable electrical sequencer comprising an electrical input and various electrical outputs including a microprocessor, such that the programming of the sequencer determines towards which of the possible ou...
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WO/2008/110410 |
A low noise voltage reference circuit is described. The reference circuit utilizes a bandgap reference component and may include at least one of a current shunt or filter to reduce high and low noise contributions to the output. Further ...
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WO/2008/109341 |
A method of adjusting a voltage supply to an electronic device coupled to a wired communication link in accordance with a performance metric associated with the wired communication link. A voltage adjust signal is generated based on the ...
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WO/2008/109715 |
A method and firmware for controlling voltage and current in an electrical load includes steps of calculating a numerically quantized duty cycle of a pulse-width modulated, digital switch control signal by firmware in an inverter voltage...
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WO/2008/109341 |
A method of adjusting a voltage supply to an electronic device coupled to a wired communication link in accordance with a performance metric associated with the wired communication link. A voltage adjust signal is generated based on the ...
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WO/2008/108137 |
A solar energy generator management system for diagnosing a solar cell array or a solar energy generator with high accuracy, a solar energy generator, a management server device, and solar energy generator management system are provided....
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WO/2008/109715 |
A method and firmware for controlling voltage and current in an electrical load includes steps of calculating a numerically quantized duty cycle of a pulse-width modulated, digital switch control signal by firmware in an inverter voltage...
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WO/2008/106136 |
A method and apparatus for mitigating dynamic overvoltage (DOV) in an AC network. A distribution and power transformer has its primary connected to the high voltage bus of the network and its secondary connected to a switching device. Up...
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WO/2008/106049 |
A system (10) comprises a load (30) and a voltage regulator (12). The voltage regulator is configured to select a gate drive signal (50) from among a plurality of input voltages (18, 19). The voltage regulator is configured to use the se...
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WO/2008/102551 |
An inverter unit is formed by a 3-phase inverter circuit (4) using as a DC unit, a smoothing capacitor (3) connected between output terminals of a solar cell (1), and single-phase inverters (5a to 5c) which are respectively connected in ...
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WO/2008/103835 |
A charge pump provides a multiplication factor of 2/3 by using a three-phase mode of operation. In a first mode, first and second capacitors are charged from an input voltage while a third capacitor drives the output voltage based on sto...
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WO/2008/103946 |
A new current loop control system method is proposed for a single-phase grid-tie power conditioning system that can be used under a standalone or a grid-tie mode. This type of inverter utilizes an inductor-capacitor-inductor (LCL) filter...
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WO/2008/101902 |
The invention relates to a voltage limiter device (8) for an assembly of photovoltaic modules, that comprises: means (Z1) defining an electronic switch for the current of said assembly; comparison means (Comp, R1, R2, C2) for comparing a...
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WO/2008/103465 |
A system (1100) includes a charging circuit that charges a battery (126) with a constant current during a first phase and charges the battery with a constant voltage during a second phase. The system also includes a control circuit (1104...
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WO/2008/103946 |
A new current loop control system method is proposed for a single-phase grid-tie power conditioning system that can be used under a standalone or a grid-tie mode. This type of inverter utilizes an inductor-capacitor-inductor (LCL) filter...
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WO/2008/102583 |
Provided is a semiconductor device having a nonvolatile variable resistance element mounted thereon. The semiconductor device is provided with a resistance value conversion circuit section which outputs a resistance value of the nonvolat...
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WO/2008/103838 |
A charge pump provides a programmable multiplication factor for generating an output voltage. A first output voltage may be generated by connecting a first plurality of N capacitors in a first plurality of (N+1) configurations. A second ...
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WO/2008/102552 |
A power conversion device includes: three sets of half bridge inverters (4a to 4c) formed by two series switching elements and connected between output terminals of a solar cell (1); single-phase inverters (5a to 5c) respectively connect...
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WO/2008/102542 |
A power generating device is provided with a power generator (1) which generates direct current power; a power load (5); a current detector (7) which detects a current flowing between a system power supply (8) and a system connecting poi...
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WO/2008/099558 |
A power supply circuit supplying power to a charge control circuit charging a secondary battery is disclosed. The power supply circuit includes a direct-current power supply configured to generate and output a predetermined voltage; and ...
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WO/2008/101068 |
A switching regulator (20) including an on-chip power output function (24) and also an interface (26) to which off-chip power output devices (42PU, 42PD) may be connected is disclosed In one disclosed embodiment, the output enable circui...
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WO/2008/096019 |
The invention comprises the appropriate elements for the conversion of the energy of a photovoltaic inverter (2) and a controller (3) which implements a control interface (5) for a solar tracker (9) together with a MPPT method for locati...
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WO/2008/097209 |
The invention relates to the field of electronics and automatics; particularly, it relates to devices for conversion of alternating current energy at the input into the energy of alternating current at the output for voltage change witho...
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WO/2008/095836 |
The invention relates to a method for continuously measuring dynamic fluid consumption, particularly fuel consumption, employing a continuously operating flow sensor (7) with variable pressure loss, preferably a mass flow sensor, wherein...
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WO/2008/096249 |
An LED driver (200) comprises a power source (201) and a series resistor (202), the series resistor (202) connected to the LED (210). The series resistor (202) limits the current input to the LED (210) and the power source (201) is a con...
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WO/2008/095836 |
The invention relates to a method for continuously measuring dynamic fluid consumption, particularly fuel consumption, employing a continuously operating flow sensor (7) with variable pressure loss, preferably a mass flow sensor, wherein...
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WO/2008/097782 |
An approach to selectively powering a memory device is provided to improve the writeability of static random access memory (SRAM) cells without adversely compromising their stability. For example, various split power switch circuits and ...
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WO/2008/097720 |
A switched mode voltage regulator has a digital control system that includes dual digital control loops. The voltage regulator comprises at least one power switch adapted to convey power between respective input and output terminals of t...
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WO/2008/097720 |
A switched mode voltage regulator has a digital control system that includes dual digital control loops. The voltage regulator comprises at least one power switch adapted to convey power between respective input and output terminals of t...
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WO/2008/094051 |
An active phase angle correction circuit which corrects the phase angle between voltage and current in an AC supply varies the capacitive loading of the AC mains to reduce the phase angle to near zero by detecting the phase angle, reacti...
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WO/2008/093229 |
The invention concerns an electronic ballast for a HID lamp comprising: a rectifier circuit; a PFC power factor correction circuit which increases the direct current (CD) voltage output from the rectifier circuit; a current converter cir...
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WO/2008/090035 |
The device according to the invention for reducing the consumption of closed-circuit current of a motor vehicle comprises: - a first line, by means of which an ignition switch and a first terminal can be coupled; - a second line, by mean...
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WO/2008/090051 |
The invention relates to a transconductance amplifier intended to supply current variations (di) upon receipt of voltage variations (dv), with a desired conversion coefficient (Gm) known as transconductance: Gm=di/dv. The amplifier inclu...
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