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WO/2016/153724A1 |
Technology for a wearable heart rate monitoring device is disclosed. The wearable heart rate monitoring device can include a heart rate sensor operable to collect sensor data, a modulator operable to generate a modulated signal that incl...
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WO/2016/144735A2 |
A three input voltage comparator provides termination of a pulse width modulation (PWM) output in a switched mode power supply. Shutdown of the PWM signal occurs when a sense current from the switching transistors exceeds either or both ...
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WO/2016/137005A1 |
The objective of the present invention is to provide a signal generating circuit, a voltage converting device and a signal generating method with which it is possible for minimum units of values set in each of m (where m is a natural num...
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WO/2016/136852A1 |
Provided are: a signal generation circuit, a voltage converter, and a signal generation method in which the minimum unit of a value that is set in a generator for generating a signal having a cycle and an ON time that correspond to a set...
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WO/2016/079400A1 |
The present invention relates to a system for controlling at least one electrical load (3 to 7) by pulse width modulation, comprising a chopper block (2) that modulates the supply voltage, having frames which each comprise a first sequen...
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WO/2016/033538A9 |
The invention provides a signal converter which directly converts pulse-density-modulated (PDM) signals into pulse-width-modulated (PWM) signals. In embodiments, a noise-shaping loop architecture can be configured to apply a signal trans...
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WO/2016/072180A1 |
This driving device is configured so as to be capable of reliably transmitting power-supply voltage drop abnormalities to the low side even when the high-side power-supply voltage has dropped. The high-side power-supply voltage (VB) of a...
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WO/2016/041315A1 |
Disclosed in the present disclosure are a Pulse-Width Modulation (PWM) data processing method and a device. The present disclosure is used for reducing the quantity of learned PWM data. The method includes the steps: a convergence point ...
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WO/2016/037770A1 |
The invention relates to a device and to a method for producing a signal having an adjustable pulse duty factor, in particular a pulse-width-modulated signal. For this purpose, the period duration of the pulse-width-modulated signal can ...
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WO/2016/019964A1 |
The present invention relates to a system and a method for pulse width modulation and demodulation of a continuous input signal, which system is configured to receive a continuous input to an analog modulator, which system comprises a de...
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WO/2016/005619A1 |
The invention relates to a system and method for controlling LED lighting, said system comprising: a receiver module (1) configured to obtain a number of lighting levels (N) representative of the light resolution of an LED lamp (6) and a...
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WO/2016/007552A1 |
A circuit (100) includes an amplifier output stage (124, 164) that includes a high switch (134, 174) and a low switch (136, 176) that generates a pulse width modulated (PWM) output signal to provide a load current to a load in response t...
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WO/2015/196014A1 |
The invention relates to oral, topical or injectable compositions for combating liver fluke parasites in mammals, comprising at least one indole derivative active agent. The invention also provides for an improved method for eradicating ...
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WO/2015/163989A1 |
Systems and methods for decoding pulse-width modulated (PWM) data are disclosed. An example decoder filters a data input signal with a one-sided pulse filter. The one-sided pulse filter suppresses short pulses on the data input signal an...
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WO/2015/163021A1 |
The present invention realizes a method for performing on/off control of a switch in which it is possible to reduce the processing load when performing on/off control of a switch for which a variety of operations are controlled by contro...
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WO/2015/158379A1 |
A therapy device (10) for producing electromagnetic oscillations comprises a frequency generator unit (12) for producing AC voltage and a control unit (18), which controls the frequency generator unit (12). The frequency generator unit (...
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WO/2015/143852A1 |
A class D power amplifier chip with a duty cycle limit function and a device thereof. The class D power amplifier chip (10) comprises a triangular wave module (400), a PWM module (100), a duty cycle detection module (200) and a logic con...
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WO/2015/143480A1 |
The invention discloses a high frequency modulated transmitter arrangement for use in geophysical surveying. The transmitter arrangement has a switching transmitter operatively joined to a transmitter loop, wherein the switching transmit...
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WO/2015/121079A1 |
A circuit comprising a controller (2) for controlling a pulse width modulated input signal, and a driver (4) configured to supply current to a load (6) based on the input signal, wherein over the on time of each pulse width modulation pe...
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WO/2015/113855A1 |
The present invention relates to a method and a system for transmitting data. It is an object of the present invention to specify a method and a system for transmitting data, the transmission speed of said method and system being signifi...
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WO/2015/056082A1 |
The invention relates to a drive arrangement for a transistor (M2) which is to be controlled. Said drive arrangement comprises an adaptive pulse width generator (APWG), an analogue-digital converter (AD) having a resolution of at least o...
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WO/2015/057923A1 |
A remote device in accordance with the present invention includes an adaptive power receiver that receives wireless power from the wireless power supply by induction. The adaptive power receiver may be switched among two or more modes of...
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WO/2015/044423A1 |
The present invention relates to method for controlling a power stage of a power converter configured to generate an output voltage from an input voltage according to a control law controlling a switchable power stage. The method compris...
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WO/2015/042682A1 |
Transcutaneous Electrical Nerve Stimulation (TENS), a method of stimulating nerves using electrical current applied through the skin for therapeutic purposes, has been in use since the late 1970's, as have electronic units for self-admin...
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WO/2015/036272A1 |
The present invention relates to a multiphase pulse width modulator producing N mutually phase shifted pulse width modulated signals having a predetermined cycle time. The multiphase pulse width modulator is particularly well-suited for ...
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WO/2014/209353A1 |
Described is a pulse width modulation architecture for high speed digitally controlled voltage regulator. Described is an apparatus which comprises: a first phase interpolator (PI) for coupling an input to a delay element of a delay line...
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WO/2014/207169A1 |
The invention relates to a PWM control module, comprising a micro controller (1) comprising a current meter and a meter (2) able to deliver at least one PWM control signal (PWM I, PWM 2) with a variable period and duty cycle. The meter (...
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WO/2014/207436A1 |
The invention generally relates to power converters, and more particularly to a communications method for controlling at least one power switching device of a power converter, a communications system for a power converter, and a power co...
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WO/2014/202576A1 |
A system operated on a logic circuit (77) clocked by a clock (7) comprising timing violation detection means (1), timing violation correction means (2), time violation frequency obtaining means (3), thresholding means (4) adapted to chec...
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WO/2014/202230A1 |
The present invention relates to an apparatus and a method for generating RF signals, the pulse width and pulse position of which are modulated. The apparatus comprises a digital device (2, 3) which is intended to generate different phas...
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WO/2014/180298A1 |
Disclosed are a pulse-width modulation method, control system and electrically driven mine car, the method comprising: monitoring a frequency region where the frequency of a modulation signal is located, and when the frequency of the mod...
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WO/2014/178673A1 |
The present invention relates to a pulse width modulation method for controlling almost all types of switching power converters. The first purpose of the present invention is to provide a pulse width modulation method which can regulate ...
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WO/2014/170696A1 |
A method and apparatus for generating a control signal(12)for controlling an actuator(7), wherein the control signal (12) is generated, by a pulse generator (6) by superimposing a pulsed signal (3) and a reference signal(1), and wherein ...
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WO/2014/130754A1 |
A numerical controlled oscillator generating an output signal with a digital clock signal having a variable frequency is disclosed. The numerical oscillator is controlled by a programmable numerical value being subject to a transfer func...
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WO/2014/082358A1 |
A controller and control method for an electronic switch, an electronic switch and an electronic device.The controller includes: a constant voltage power supply (30), a processor (50) and a drive circuit (10). The processor (50) is conne...
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WO/2014/078628A1 |
A complementary output generator (COG) module generates at least two complementary outputs determined by rising and falling event sources. In a simple configuration of the COG module, the rising and falling event sources are the same sig...
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WO/2014/072247A1 |
The electrical apparatus (10) for transmitting electrical energy in a clocked manner or with clocked transmission of electrical energy is provided with an input (32) and also an output (34) and a clocked switch (26) which is connected be...
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WO/2014/035153A1 |
The present invention relates to a circuit for a high-resolution pulse width modulation (PWM) and a method therefor, and more specifically, to a circuit for generating a high-resolution PWM signal by comprising a delay array correspondin...
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WO/2013/173051A1 |
A resistive divider circuit may be operatively coupled with a modulated resistor circuit, wherein the resistive divider circuit and the modulated resistor circuit for an effective resistor circuit providing an effective attenuation. A va...
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WO/2013/163691A1 |
A circuit for generating a series of pulses in response to a first signal, the circuit comprising: a lossy integrator which receives a second signal as its input; and a comparator which: receives the output of the lossy integrator at one...
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WO/2013/162403A1 |
Methods and systems to modulate and demodulate first and second path bits within sequences of pulses, where each pulse represents first and second path bits and is position-modulated and phase-modulated based on binary values of the c...
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WO/2013/138990A1 |
A PWM circuit for generating a PWM output signal (PWMOUT) having an output frequency (fPWM) in response to a PWM input signal (PWMIN) having an input frequency (fPWMIN) includes an algebraic summing circuit (3) for comparing the PWM outp...
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WO/2013/138645A1 |
A sigma-delta modulator (SDM) (102) modifies an input signal received from a digital modulator (202) to generate a noise-shaped signal for a digital pulse-width modulator (PWM) (204) formed from a plurality of noise-shaping levels. PWM (...
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WO/2013/135088A1 |
An auxiliary convertor comprises an auxiliary power unit (1), a current detection unit (2), a voltage transformation unit (3), a filtering unit (4), an output voltage detection unit (5) and an auxiliary control unit (6). The auxiliary po...
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WO/2013/124667A1 |
A predetermined waveform is generated using a lower frequency clock signal (16) and a higher frequency clock signal (18). The waveform transitions between first and second states (12, 14) in synchrony with timing signals (18-1 to 18-11) ...
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WO/2013/126626A2 |
A pulse width modulator has a first clock source providing a clock signal to a set input of an output controller configured to set a pulse width output signal and having a reset input to reset the pulse width output signal. A duty cycle ...
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WO/2013/113149A1 |
A cross-complementing PWM driving waveform generation method and circuit. The method comprises the following steps: based on the rising edges and the falling edges of two paths of frequency-modulation PWM driving signals, frequency-halvi...
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WO/2013/095487A1 |
Pulse width modulation (PWM) based on selectable phases of a system clock may be implemented with respect to leading-edge-modulation (LEM), trailing-edge-modulation (TEM), and/or dual-edge-modulation. An initial pulse may be generated ba...
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WO/2013/090203A2 |
A pulse width modulator based on a pair of rotary traveling wave oscillators. The first oscillator operates freely or as part of a phase-locked loop. The second oscillator operates at the same frequency as the first oscillator, but with ...
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WO/2013/089743A1 |
Described herein are an apparatus, system, and method for generating pulse modulated (PWM) signals. The apparatus (e.g., input-output transmitter) comprises: an edge detector to detect one of a rising or falling edges of a clock signal; ...
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