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Patent Searching and Data


Matches 701 - 750 out of 55,093

Document Document Title
WO/2022/049399A1
A capacitive biometric skin contact sensor configured to resolve the contours of skin in contact with the sensor, wherein the sensor comprises: an array of sensor pixels, wherein each sensor pixel comprises a thin film transistor and a c...  
WO/2022/050032A1
The present invention comprises: a surge voltage detection circuit 20 that detects, as a surge voltage, a peak voltage when a switching element is turned off; a delay circuit 50 that, when a turn-off initiation signal is applied, outputs...  
WO/2022/050491A1
The present invention relates to a zero-voltage discharge device and, in particular, to a zero-voltage discharge device which is configured in such a manner that a battery can be charged and discharged while maintaining a continuous turn...  
WO/2022/050770A1
According to an embodiment of the present invention, an electronic apparatus may comprise: a first antenna; a second antenna; a communication circuit set to transmit and/or receive a signal in the frequency band selected or designated vi...  
WO/2022/048293A1
The present invention provides a soft turn-off active clamp protection circuit and a power system. The circuit comprises: a gate connection terminal, a drain connection terminal, a source connection terminal, a discharge capacitor, an ov...  
WO/2022/049291A1
A method of proximity sensing which comprises emitting light from an emitter and detecting reflected light, applying an offset to the detected reflected light to provide an output signal indicative of proximity, determining an average si...  
WO/2022/050040A1
This overcurrent protection circuit is provided with: a first transistor having an emitter connected to a control voltage; and a second transistor having a base connected to a collector of the first transistor, a collector which is conne...  
WO/2022/047738A1
A pressure sensing apparatus (100) and an electronic device (200), the pressure sensing apparatus (100) comprises a substrate (10), pressure sensors (20), pads (30), and a support member (40), the pressure sensors (20) are arranged on th...  
WO/2022/050280A1
In a switching circuit device according to the present invention, capacitors (C1, C2) respectively apply power-supply voltage to drive circuits (DRV1, DRV2). Diodes (D1, D2) are connected such that current flows from a direct current vol...  
WO/2022/049398A1
A capacitive biometric skin contact sensor configured to resolve the contours of skin in contact with the sensor, wherein the sensor comprises: an array of sensor pixels, wherein each sensor pixel comprises a thin film transistor and a c...  
WO/2022/050102A1
This signal transferring device comprises, for example: a transmitting unit which is provided in a primary circuit system and which is configured to generate a transmission signal corresponding to an input signal; at least one first isol...  
WO/2022/048629A1
The present invention provides a Miller clamping device for parallel switching transistors and a driver comprising same. The Miller clamping device comprises: a driver chip comprising an output terminal and a built-in Miller clamping cir...  
WO/2022/044123A1
According to the present invention, a gate current detector (8) detects a gate current flowing between a driver (80) and a control electrode of a power semiconductor element (1). A gate charge amount calculator (9) calculates a gate char...  
WO/2022/043413A1
The invention relates to a transmitter device for contactlessly transferring electrical energy (EE) by means of inductive coupling or by means of capacitive coupling to one or more receiver module(s) (2) which each have a field-receiving...  
WO/2022/044298A1
In this switching element drive method executed in a switching element drive device comprising a plurality of switching elements and a drive circuit that drives the plurality of switching elements, the temperatures of the plurality of sw...  
WO/2022/043020A1
A radio-frequency (RF) to direct current (DC) converter is provided. When a DC electrical current is applied via a DC input port of the converter, the DC electrical current is shunted to ground through a Josephson junction (JJ) of the co...  
WO/2022/036967A1
A pulse current generator and a control method. The pulse current generator comprises a DC power supply (U), a relay (K), and a controller (S). The controller (S) and the relay (K) are electrically connected. The relay (K) is connected i...  
WO/2022/040509A1
A faceplate assembly and a wiring device having the faceplate assembly are provided. The faceplate assembly includes a wall plate, a wiring device interface and at least one sensor. The wiring device interface has a set of electrical con...  
WO/2022/037135A1
Provided is a force-controllable key, comprising a center shaft, a first magnetic element and a coil assembly, wherein the center shaft, the first magnetic element and the coil assembly are coaxially arranged; the first magnetic element ...  
WO/2022/034173A1
The present invention relates to a valve system (100) having the following: a valve (10); and a control device (20) for controlling the valve (10), the control device (20) having a light-emitting element (21) and a light-receiving elemen...  
WO/2022/031917A1
Embodiments are disclosed for a low-frequency detection and ranging. In an embodiment, an apparatus comprises: an open electrode; an alternating current (AC) voltage source configured to supply an excitation voltage to the open electrode...  
WO/2022/030939A1
A method for operating a smart electric heating appliance of the present invention may comprise the steps of: upon detecting contact of a control switch provided on the smart electric heating appliance, collecting a result of receiving a...  
WO/2022/030375A1
A semiconductor relay module includes first and second semiconductor relays, and first to third input terminals and first and second output terminals exposed from a housing. The first semiconductor relay has a first optical coupling unit...  
WO/2022/030936A1
The present invention relates to a smart electronic heating machine which guarantees safe operation, and an operation method therefor. The operation method for a smart electronic heating machine, according to one embodiment of the presen...  
WO/2022/026059A1
In certain aspects, a driver includes a pull-down transistor coupled between an output and a ground, a pull-up n-type field effect transistor (NFET) coupled between a first voltage rail and the output, and a pull-up p-type field effect t...  
WO/2022/023508A1
The present invention relates to a high-side switching circuit with output short-circuited protection, of which an input terminal is coupled to a power source and an output terminal is coupled to a load, and which comprises: a high-side ...  
WO/2022/022523A1
The embodiments of the present application disclose a method and a device for controlling a photoelectric detection array, a power switch circuit of a photoelectric channel unit, and a photoelectric detection array. The control method co...  
WO/2022/024915A1
A driving circuit according to the present invention controls driving of a switching element by outputting a drive signal to the switching element. The driving circuit is provided with an air core transformer having a plurality of primar...  
WO/2022/023083A1
A system comprises a near-field communication controller (40), a near-field communication antenna (L_ant) electrically coupled to the near-field communication controller (40), and a near-field communication front end circuit coupled betw...  
WO/2022/026060A1
In certain aspects, a voltage regulator includes a pass n-type field effect transistor (NFET) coupled between a first voltage rail and a second voltage rail, and a pass p-type field effect transistor (PFET) coupled between the first volt...  
WO/2022/026964A1
One or more embodiments relate to a multi-bias mode current conveyor. Such a current conveyor may include an input terminal, a reference terminal, an output terminal, a first and second cascoded current mirrors, and a biasing circuit. Th...  
WO/2022/023369A1
A method of operation and a capacitive detection device (12) with electric heater member compensation. The capacitive detection device (12) comprises a capacitive sensor (14) having an electrically conductive sense electrode (16) and an ...  
WO/2022/021848A1
A sequence control circuit for enhancing reliability in an abnormal power failure scenario and a control method thereof, relating to the field of server system design. The control circuit comprises a signal indication circuit, a control/...  
WO/2022/018757A1
A control unit for controlling voltage across a plurality of switching devices. The plurality of switching devices are operated by a plurality of switch-ON controllers and a plurality of switch-OFF controllers. The control unit is config...  
WO/2022/016359A1
A capacitance detection circuit (200), capable of reducing the influence of screen noise on capacitance detection. The capacitance detection circuit (200) comprises: a drive circuit (210) connected to a first channel and a second channel...  
WO/2022/018959A1
A signal transmission device 100 has: an insulation signal transmission circuit 10 that transmits a pulse signal from a primary circuit system 1p to a secondary circuit system 1s via a first insulation element ISO1; and an insulation pow...  
WO/2022/017789A1
An apparatus is described comprising: a baseplate; an AC busbar mounted on the baseplate; a DC busbar comprising an upper DC busbar, a lower DC busbar and an insulating material therebetween, wherein the DC busbar is mounted such that th...  
WO/2022/017135A1
Embodiments of the present application relate to the technical field of robots. Disclosed are a capacitance measurement circuit and method, and an electronic device, applied to detection of electronic skin. The method comprises: measurin...  
WO/2022/017392A1
An overcurrent protection circuit of a composite transistor device. The overcurrent protection circuit is connected between an input end and a load end, and comprises a control end voltage generation module (100) used for enabling an out...  
WO/2022/012876A1
The invention relates to a semiconductor chip (1) with functions that are implemented thereon in the circuitry, having a first region (2), in which a first group of security-relevant base functions (3) are implemented in the circuitry, a...  
WO/2022/014158A1
This electrostatic capacitance detecting device is provided with: a first board; a detecting electrode which is provided on the top surface of the first board to detect the approach of an operating body with respect to an operating surfa...  
WO/2022/012943A1
The invention relates to a method (200) for overcurrent detection on a power switch, comprising dividing down (210) the voltage drop above a conducting path of the power switch using a voltage divider to a measurement voltage, comparing ...  
WO/2022/011813A1
A multi-dimensional control suspension switch, comprising: a switch suspension body (20), which has a magnet (21); a magnetic suspension supporting mechanism (10), which is used for supporting the switch suspension body (20) in a stable ...  
WO/2022/008796A1
It is an objective to provide an arrangement for reducing qubit leakage errors in quantum computing system. According to an embodiment, an arrangement (100) for reducing qubit leakage errors comprises a first qubit (101) and a second qub...  
WO/2022/008795A1
It is an objective to provide a quantum computing system and an arrangement (100). According to an embodiment, a qubit (101) having a ground state and a plurality of excited states, wherein the plurality of excited states comprises a low...  
WO/2022/011136A1
The present invention discloses a method and an analysis apparatus for determining an operational state of a contact device. The method comprising detecting a change in one of temperature and/or proximity data of a contact surface of the...  
WO/2022/008190A1
The invention relates to a MEMS device comprising at least one touch sensor element configured to piezoelectrically, capacitively, optically or magnetically detect touch; and at least one proximity sensor element configured to sonically ...  
WO/2022/010331A1
The present invention relates to a button device, which is usable both contactually and contactlessly, and a recognition method thereof and, particularly, to a button device usable both contactually and contactlessly and a recognition me...  
WO/2022/010754A1
A system and method for protecting against a voltage glitch are provided. Generally, the system includes a reset-detector coupled to a supply voltage (VCC) and to a power-on-reset (POR) block, and a glitch-detector coupled to VCC and the...  
WO/2022/009492A1
The present invention suppresses current collapse in a normally-ON dual-gate bidirectional switch. A dual-gate bidirectional switch (1) has a first gate (G1), a first source (S1), a second gate (G2), and a second source (S2). A control s...  

Matches 701 - 750 out of 55,093