Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 4,588

Document Document Title
WO/2020/236162A1
An example of an apparatus may include an input connection to receive a pulse-width-modulated signal. The pulse-width-modulated signal may control a speed of a fan. An output connection may provide a tachometer signal to indicate the spe...  
WO/2020/236163A1
An example of an apparatus with an input connection to receive an input tachometer signal. The input tachometer signal may include a frequency to indicate a fan speed. A pulse width modulator may be coupled to the input connection and ge...  
WO/2020/236209A1
A pulse signal compensation circuit of a pulse generator can include a pulse measurement circuit and a compensation generator circuit. The pulse measurement circuit can be configured to receive a plurality of pulse signals and to generat...  
WO/2020/121016A3
Class-D amplifier includes first/second independent output stages receiving first/second power supply voltages for driving a load during first/second operating modes selected based on output power level. Bypass switches disconnect/connec...  
WO/2020/218027A1
The present invention relates to a signal processing device, method, and program with which it is possible to suppress deterioration of audio characteristics. The signal processing device comprises a PWM converter that converts a PDM sig...  
WO/2020/214364A1
A system for transmitting data over an optical communication path is configured to receive data to be encoded in a bitstream for transmission using an optical communication path and encodes the received data to obtain a bitstream. The sy...  
WO/2020/214365A1
A system for transmitting data over an optical communication path is configured to receive data to be encoded in a bitstream for transmission using an optical communication path and encodes the received data to obtain a bitstream. The sy...  
WO/2020/203330A1
The present technology pertains to a signal processing device and method, and a program, with which it is possible to minimize a decrease in audio characteristics. The signal processing device is provided with a low-pass filter for perfo...  
WO/2020/193579A1
The invention relates to a setting device (1) for setting an effective value of an electric load current at a time-variant load (2). There is provision for the setting device (1) to be configured to provide a voltage pulse sequence (4), ...  
WO/2020/173733A1
A system for transmitting a value by means of a pulse-width-modulated signal is shown. The system comprises a transmitter and a receiver. The transmitter is configured to capture the value and to output a pulse-width-modulated signal, th...  
WO/2020/164007A1
Disclosed are a PAM-N CDR circuit and a control method therefor. The PAM-N CDR circuit of the present application converts a feedback voltage signal into a current signal by means of a DFE and adds, on a load of a level decider, a curren...  
WO/2020/086760A3
An electronic device is disclosed. The electronic device comprises a first clock configured to operate at a frequency. First circuitry of the electronic device is configured to synchronize with the first clock. Second circuitry is config...  
WO/2020/123138A1
Methods, systems, and devices for feedback for multi-level signaling in a memory device are described. The memory device may use pulse amplitude modulation (PAM) signaling (e.g., PAM4) that is synchronized with a clock signal using a dou...  
WO/2020/119360A1
Disclosed are a PWM generation circuit, a processing circuit and a chip. The PWM generation circuit is used for controlling the rotation speed of an external electric motor system, characterized in that the PWM generation circuit compris...  
WO/2020/118017A1
A Light Detection And Ranging (LIDAR) measurement circuit includes a control circuit configured to receive respective detection signals output from one or more single-photon detectors in response to a plurality of photons incident thereo...  
WO/2020/098349A1
A clock cycle-based pulse width modulation signal duty cycle multiplication circuit, comprising: a duty cycle multiplication enabling pulse generating circuit (101), an input end thereof inputting a clock signal (CLK) and an original pul...  
WO/2020/086116A1
Automated speed ramp control of stepper motor acceleration and deceleration using direct memory access (DMA) and core independent peripherals (CIPs) comprises a numerically controlled oscillator (NCO) controlled through direct memory acc...  
WO/2020/080688A1
Disclosed is a device for controlling renewable energy power. The device for controlling renewable energy power comprises: a boost converter (300) which receives, boosts up, and supplies an input source (100) to an output terminal (200);...  
WO/2020/057371A1
A voltage-to-pulse width modulation signal circuit, comprising: an integrating filter (101) having a positive input end for inputting an external input voltage signal Vin, a negative input end for inputting a high-frequency pulse width m...  
WO/2020/057370A1
A circuit for converting two clock signals into pulse width modulation signals, comprising: a first counter (101), a first clock signal (CLK1) being input into the input end of the first counter (101), and a frequency division signal (CL...  
WO/2020/041412A1
A control device (110) includes a first multiplexing unit (202) configured to segregate a first PWM signal having a first switching frequency into a second PWM signal having a second switching frequency and a third PWM signal having a th...  
WO/2020/025507A1
Wireless digital communication method for the communication between two electronic devices (3, 16) of an industrial apparatus (1), including - encoding each bit of information by a respective sequence of a certain number (N) of pulses (2...  
WO/2020/025941A1
This application relates to time-encoding modulators (TEMs). A TEM (100) receives an input signal(SIN) and outputs a time encoded signal (SPWM). A comparator (101) is located within a forward signal path of a feedback loop of the TEM. Al...  
WO/2020/023974A1
Some embodiments include a high voltage pulsing power supply. A high voltage pulsing power supply may include: a high voltage pulser having an output that provides pulses with an amplitude greater than about 1 kV, a pulse width greater t...  
WO/2019/237114A1
Technologies are provided for generation of programmable pulse signals using inverse chaotic maps, without reliance on a clocking signal. Some embodiments of the technologies include an apparatus that can receive a sequence of bits havin...  
WO/2019/235674A1
The present invention relates to a speaker driver and a method for operating same, the speaker driver comprising: an amplifier unit which outputs a pulse voltage amplifying an input signal on the basis of a supply voltage in order to dri...  
WO/2019/222373A1
System and method of adapting thresholds for constellation selection based on statistic distributions of received data symbols. An expected ratio of received symbols with values in a certain range is preset based on an expected statistic...  
WO/2019/222558A1
A fluidized inertia table for separating materials between an upstream delivery station and a downstream receiving station is provided. The fluidized inertia table for separating materials creates a moment of inertia and/or rotary motion...  
WO/2019/216587A1
The present invention relates to a freshness preserving apparatus which discharges a low frequency wave in order to generate a low frequency electric field, the apparatus comprising a high voltage low frequency circuit (500) which compri...  
WO/2019/212785A1
An apparatus is disclosed that includes a voltage-controlled delay generator (136-1). The apparatus includes voltage-controlled timing circuitry (402), duty cycle detection circuitry (404), and output circuitry (406). The voltage-control...  
WO/2019/192991A1
The invention relates to a device (10) and a corresponding method (40) for providing a high-resolution PWM signal. The device (10) comprises: an energy store (21A; 21B); a power source (22A; 22B); switching means (11, 12), which is desig...  
WO/2019/175536A1
This application relates to analogue-to-digital converter (ADC) circuitry (200). A time- encoding modulator (TEM 201) has a comparator (104) and a loop filter (105) configured to generate a pulse-width-modulated (PWM) signal (SPWM) in re...  
WO/2019/156517A1
Provided, according to one aspect of the present invention, is a signal processing method, and a method for generating, from an input bitstream, a frame having determined therefor at least one position in which a pulse value transition o...  
WO/2019/081835A3
The invention relates to a method for adapting a control signal of a control circuit of at least one injector of a motor vehicle combustion engine, said control signal being a square-wave voltage signal having a frequency that can vary b...  
WO/2019/139216A1
The present invention relates to a pulse width modulation (PWM) control method and apparatus for keeping a direct current-side current constant in a three-level converter, which can control, according to a PWM scheme, such that a direct ...  
WO/2019/137040A1
Provided in the present invention is a pulse-width modulation (PWM) waveform generation device, belonging to the technical field of PWM signal generation; the device comprises: a time division multiplexing module, the time division multi...  
WO/2019/078605A1
The present invention relates to a power switch control apparatus comprising: a PWM control unit for generating and outputting multiple control signals for controlling a soft switching operation of a power switch; and a gate drive circui...  
WO/2019/070415A1
Methods, systems, and devices for multiple concurrent modulation schemes in a memory system are described. Techniques are provided herein to communicate data using a modulation scheme having at least three levels and using a modulation s...  
WO/2019/069051A1
Pulse Width Modulation This application relates to digital PWM modulation. A PWM modulator (400, 1100) has a PWM generator (402) configured to receive pulse width data (P Width ) and to output a PWM signal (S PWM ) comprising a plurality...  
WO/2019/039626A1
The present invention relates to a PWM control device of three-phase three-level power conversion device, and comprises a carrier signal generation module which detects first and second DC input voltages (VC1, VC2) when DC voltages which...  
WO/2019/040949A1
Some embodiments include a high voltage waveform generator comprising: a generator inductor; a high voltage nanosecond pulser having one or more solid state switches electrically and/or inductively coupled with the generator inductor, th...  
WO/2019/036179A1
A hybrid pulse-width control circuit is provided that includes a ramp voltage generator for generating a ramp voltage signal. A clock pulse generator asserts an output clock signal responsive to the ramp voltage signal equaling a referen...  
WO/2019/026315A1
A distortion mitigation quantizer circuit includes a pre-quantizer to generate a first quantized signal having L output signal levels from an input signal and a digital pulse-width-modulation (PWM) circuit to modulate the first quantized...  
WO/2019/022905A1
Systems and methods for processing radiofrequency signals using modulation duty cycle scaling. One system (100) includes a first receive path (110) configured to directly sample a first signal in a first frequency range. The system (100)...  
WO/2018/218036A1
A power drive circuit is disclosed. The power circuit includes: a pulse detector, configured to generate first and second control signals in response to first and second pulse signals, respectively. The power drive circuit also includes ...  
WO/2018/210453A1
The present invention relates to a method for controlling a power electronics unit for a vehicle, wherein, in a modulator of the power electronics unit, a switching state of the power electronics unit is selected from a number of possibl...  
WO/2018/212434A1
An assembly type physical signal converter comprises an input sensing module and an output module. The input sensing module converts a first physical signal to generate an n-bit PWM signal. The output module is coupled to the input sensi...  
WO/2018/207014A1
The present application relates to the field of wireless communication. More specifically, it relates to wireless communication systems and methods using a wire-based medium including converting, by a base converter, a plurality of strea...  
WO/2018/150184A1
A duty cycle conversion circuit portion (1) comprises N inverters (2, 4, 6, 8), wherein N is an integer greater than two. The duty cycle conversion circuit is arranged to receive N input signals (10a-d) each having a duty cycle between 1...  
WO/2018/139636A1
A pulse control device 10 comprises: a switch output unit 100 which generates a pulse output voltage Vo from a direct-current input voltage Vi and supplies the pulse output voltage Vo to a load (such as a relay coil 21 of a mechanical re...  

Matches 1 - 50 out of 4,588