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Matches 51 - 100 out of 4,502

Document Document Title
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...  
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 con...  
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 (...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 (...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
WO/2014/078625A3
A slope compensation module provides slope compensation of a switched-mode power supply using current mode control. The slope control unit comprises a capacitor coupled between an input and an output of the slope control unit, a switch f...  
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...  
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...  
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...  
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...  
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...  
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...  
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 (...  
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...  
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) ...  
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 ...  
WO/2013/126626A3
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 ...  
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...  
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...  
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 ...  
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; ...  
WO/2013/087203A1
The present invention relates to a signal generator circuit (1) supplied with a supply voltage and comprising toggling means (2) that comprises a first input to which a DC input signal (E1) having a defined amplitude is connected, a seco...  
WO/2013/090203A3
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 ...  
WO/2013/054730A1
A pulse generation circuit (12) is provided with: a PWM waveform output unit (20) that outputs a PWM waveform of a duty cycle, one linear PWM pulse of which is determined by a first bit count; an input connector (22) that is input with a...  
WO/2013/047550A1
The present invention has a slope generation circuit and a one-bit determination circuit. A first one-bit digital signal is inputted to the slope generation circuit, which generates a slope for the first one-bit digital signal while the ...  
WO/2013/048816A3
A plurality of pulse width modulation (PWM) generators are provided, each having a separate phase offset counter to create a phase shift instead of using either a time base counter preload value or an adder to create the phase shift offs...  
WO/2013/048820A2
Groups of phase shifted PWM signals are generated that maintain their duty-cycle and phase relationships as a function of the period of the PWM signal frequency. The multiphase PWM signals are generated in a ratio-metric fashion so as to...  
WO/2013/048817A2
A "quasi-master-time-base" circuit is used to periodically resynchronize the individual PWM generators to a know reference signal. This quasi-master-time-base will be at the lowest frequency relative to all of the PWM output frequencies,...  
WO/2013/048727A3
Multi-phase, frequency coherent pulse width modulation (PWM) signals are generated that maintain PWM data-set coherency regardless of user or system events, PWM data-set coherency is accomplished by adding data buffers to hold and transf...  
WO/2013/048727A2
Multi-phase, frequency coherent pulse width modulation (PWM) signals are generated that maintain PWM data-set coherency regardless of user or system events, PWM data-set coherency is accomplished by adding data buffers to hold and transf...  
WO/2013/048819A3
Extending pulse width modulation phase offset when generating phase shifted groups of pulse width modulation (PWM) signals is accomplished with a separate phase counter that is independent of the time-base counters used in traditional PW...  
WO/2013/048820A3
Groups of phase shifted PWM signals are generated that maintain their duty-cycle and phase relationships as a function of the period of the PWM signal frequency. The multiphase PWM signals are generated in a ratio-metric fashion so as to...  

Matches 51 - 100 out of 4,502