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WO/2021/247678A1 |
Exemplary power systems for dynamically controlling a dispenser drive motor for dispensing soap, sanitizing or lotion. An exemplary soap, sanitizing or lotion dispenser includes a housing, a receptacle for receiving a container for holdi...
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WO/2021/247355A1 |
An example memory sub-system includes a memory device and a processing device, operatively coupled to the memory device. The processing device is configured to receive a reset signal from a host computer system in communication with the ...
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WO/2021/214526A1 |
A system for therapeutic treatments with electromagnetic waves is described. The system comprises an antenna (30) and an apparatus (20a) configured to generate a supply current (iout) for the antenna (30) in order to generate the electro...
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WO/2021/216633A1 |
In described examples, a pulse width modulation (PWM) system (200) includes an initiator (202) and a receiver (204). The initiator (202) includes an initiator counter (228) and an initiator PWM signal generator (210). The initiator count...
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WO/2021/208640A1 |
The present disclosure relates to the technical field of communications, and provides a pulse width modulation circuit, a modulation method, and an electronic device. In the pulse width modulation circuit, on the basis of an obtained tar...
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WO/2021/183915A1 |
In certain examples, methods and semiconductor structures are directed to circuit-based apparatus in which an amplifier includes stacked, first and second circuit amplification stages to operate out of phase from one another for providin...
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WO/2021/131909A1 |
A D/A converter 400 converts a digital signal DIN of n bits (n ≥ 2) into a differential analog signal. A higher-order conversion unit 410 generates a first higher-order voltage VU_P and a second higher-order voltage VU_N which monotoni...
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WO/2021/132375A1 |
This class D amplifier (1) comprises: a modulation signal generation unit (120) which generates a first modulation signal (Mp) and a second modulation signal (Mn), respectively; and a pulse generation unit (130) which generates a first p...
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WO/2021/101973A1 |
Various aspects provide for a digitally programmable analog duty-cycle correction circuit. For example, a system includes a duty-cycle correction circuit and a duty-cycle distortion detector circuit. The duty-cycle correction circuit adj...
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WO/2021/085169A1 |
Provided is a communication system which uses a pulse width-modulated signal as a transmission code between a plurality of nodes connected to a communication line. A master node includes: a transmission transistor connected to the commun...
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WO/2021/071013A1 |
The present invention provides a discontinuous pulse width modulation apparatus and method for minimizing switching loss of a power conversion system by means of adjusting a power factor angle such that a current flowing through a switch...
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WO/2021/066061A1 |
This class-D amplifier is equipped with: a gain control unit that amplifies an inputted audio signal in accordance with a compensation gain to generate an input signal Vin; and a pulse width modulator that generates, in a first input ran...
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WO/2021/018573A1 |
The invention relates to a modulation device (100) for generating a 1-bit wide modulation signal (PWM) according to an N-bit wide input signal (I), comprising a signal splitter (110) for generating an M-bit wide first sub-signal (Xh) hav...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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), ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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);...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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