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WO/2022/124435A1 |
Provided is a contactless button device for an elevator using an ultrasonic element and a motion recognition sensor. The contactless button device for an elevator according to an embodiment of the present invention uses a motion recognit...
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WO/2022/123254A1 |
Examples provide a multilevel switched-mode ultrasound transmitter comprising a first push-pull transistor arrangement comprising first and second drive transistors, third and fourth additional switched transistors, each arranged as a bi...
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WO/2022/125255A1 |
A phase balancer switching device that switches input phases on one side of the device to select output phases on an opposite side of the switch for load balancing purposes in a low voltage power distribution network. The device includes...
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WO/2022/087338A9 |
A control device configured for use in a load control system to control one or more electrical loads external to the control device may include an antenna and an actuation member having a front surface defining a touch sensitive surface ...
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WO/2022/125274A1 |
Methods and devices to address body leakage current generation and bias voltage distribution associated with body leakage current in an OFF state of a FET switch stack are disclosed. The devices include charge redistribution arrangements...
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WO/2022/120637A1 |
A low loss snubber circuit for protecting an electronic device within a power converter is provided. The low loss snubber circuit includes a bidirectional transient voltage suppression (TVS) diode having first and second nodes, wherein t...
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WO/2022/123977A1 |
The present invention suppresses continuous short-circuiting caused by an erroneous operation, and suppresses the flow of short-circuit peak current at that time.　This driving device comprises: a short-circuiting detection comparator (...
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WO/2022/125094A1 |
A disconnect switch includes a main switching device including a thyristor configured and operable to selectably close and open a main circuit between a first terminal and a second terminal. A resonant circuit is operatively coupled with...
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WO/2022/120088A1 |
A control device configured for use in a load control system to control an electrical load external to the control device may comprise an actuation member having a front surface defining a capacitive touch surface configured to detect a ...
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WO/2022/117481A1 |
The present disclosure relates to an electronic device comprising: a first switch (T1) having a single voltage blocking direction; a second switch (T2) arranged electrically in series with the first switch between two nodes (15, 17) for ...
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WO/2022/119835A1 |
A method for driving a high-power drive device includes providing a signal having a first predetermined signal level to an output node during a first phase of a multi-phase transition process. The method includes generating a first indic...
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WO/2022/115908A1 |
A passive timing circuit for optocoupled relay has a rail having an output for an input terminal of the optocoupled relay. The circuit also has a capacitive network between the rail and ground. The capacitance of the capacitive network c...
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WO/2022/120021A1 |
A method for validating operation of a driver integrated circuit includes providing a signal using an output node. The signal is provided using multiple set points in response to a change in state of an input signal. Each set point corre...
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WO/2022/117989A1 |
A gate driver is described for driving switches. The gate driver comprises an input for receiving a signal indicative of a polarity of a voltage or current, and outputs for outputting gate signals for driving the switches. In response to...
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WO/2022/118626A1 |
This semiconductor device comprises: a first semiconductor element that switches between a conduction state and a cutoff state according to a first driving signal; a first control element that generates the first driving signal on the ba...
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WO/2022/117272A1 |
The invention relates to an operating element for installing in a center console of a motor vehicle, consisting of at least two planar elements, which are at least partially touch-sensitive so that an operator can trigger a designated fu...
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WO/2022/117651A1 |
A sensor button includes at least one capacitive sensor electrode for detecting the presence of a hand and/or a finger in a capacitive detection space and at least one optical sensor for detecting at least one hand and/or finger gesture ...
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WO/2022/111240A1 |
The present invention relates to the technical field of circuits, and particularly relates to a control circuit for an intelligent low-side power switch, and a chip. The control circuit comprises: a first NMOS transistor; a second NMOS t...
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WO/2022/115587A1 |
Examples of the disclosure include a feedback device comprising one or more input devices, a storage configured to store information indicative of one or more user inputs, and a controller configured to receive input data indicative of a...
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WO/2022/111416A1 |
An extended-time reset circuit of a switching power supply, a printed circuit board, and an electronic device. The extended-time reset circuit of the switching power supply comprises: a power supply switching circuit (100), a reset signa...
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WO/2022/110507A1 |
Provided is a pressure adjustable key, which is used for matching an electronic element (4) to form a switch signal. The key comprises a key base (1), a signal triggering mechanism (2), a pressing shaft (3), and a tension spring (5) maki...
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WO/2022/112330A1 |
A method of operating a capacitive sensing device (10) that includes at least one capacitive sensor having at least one sense electrode (12), a measurement signal source (14) for providing an alternating electric measurement signal with ...
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WO/2022/113665A1 |
A gate driving circuit 20 is used to drive the gate of an IGBT 1 on the basis of a gate driving signal Son and a driving ability adjustment signal Sdx that sets the gate driving ability. A gate voltage detecting circuit 30 is used to det...
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WO/2022/114427A1 |
The present invention relates to a touch sensing circuit comprising: an amplification circuit for receiving a first sensing signal and a second sensing signal from a first touch electrode and a second touch electrode, respectively, and o...
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WO/2022/113673A1 |
Provided is a motor driving circuit the driving control circuit of which can correctly control a motor on the basis of a voltage that is precisely detected between the terminals of each of a plurality of current detection resistors. A dr...
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WO/2022/107375A1 |
A switching module comprising: a GaN-FET mounted on a substrate; a driver circuit connected to a gate electrode of the GaN-FET via a gate resistor; and a driver power supply for supplying a drive voltage to the driver circuit. The driver...
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WO/2022/106344A1 |
The invention relates to a gallium nitride semiconductor circuit (1) which has a switching half-bridge (2) and is configured to act as a power switch using the switching half-bridge (2). The gallium nitride semiconductor circuit (1) comp...
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WO/2022/105042A1 |
An optical encoder assembly, composed of two parts, an encoder mechanical unit and a photoelectric unit. The encoder mechanical unit comprises a base (1) and a cover body (2). The photoelectric unit is a circuit board (4) attached with a...
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WO/2022/108590A1 |
A driver circuit (11) comprises a first inductor (12) with a first terminal (13) coupled to a first voltage terminal (15) and a first switch (18) with a first and a second terminal (19, 20). The first terminal (19) of the first switch (1...
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WO/2022/106339A1 |
The invention relates to a topological semiconductor switch for power electronics, comprising at least two power semiconductors, in particular power transistors, characterized in that the topological semiconductor switch includes at leas...
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WO/2022/105875A1 |
The present application provides an input device. The input device comprises a key module, a capacitance detection module and a control module. The key module receives a physical pressing signal and correspondingly feeds back a capacitan...
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WO/2022/106805A1 |
Drive circuitry for driving a capacitive load, the circuitry comprising: an inductor; a first reservoir capacitor; a switch network; and control circuitry configured to control operation of the switch network to selectively couple the in...
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WO/2022/108072A1 |
The present invention relates to a high voltage pulse generator and a pasteurization system using same and, more particularly, to an ultrasonic humidifier and a driving method thereof, wherein: a pasteurization system is applied to an ul...
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WO/2022/105247A1 |
A circuit structure for achieving multiplexing of a pin of a circuit, comprising an MCU module, a temperature sensing circuit, and a functional module circuit. An output end of the temperature sensing circuit is connected to an enable si...
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WO/2022/109213A1 |
A driver circuit may include a first inductor with a first terminal coupled to a first voltage terminal and a first switch with a first and a second terminal. The first terminal of the first switch is coupled to a second terminal of the ...
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WO/2022/107655A1 |
This level shift circuit comprises: first and second input transistors that are configured to be complementarily turned on/off in accordance with a control signal; first and second switches that are configured to supply electric currents...
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WO/2022/106527A1 |
The invention relates to an electronic switching protection apparatus comprising: - a phase current line and a neutral current line; - a measurement sensor (1'); - an electronic protection tripping device electrically connected to the me...
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WO/2022/107416A1 |
The present invention provides an electronic device capable of preventing reverse current to a power source terminal even when an overvoltage that is V times higher than a power source voltage is applied to an output terminal. An electro...
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WO/2022/100904A1 |
The invention relates to a device (10) for a vehicle (1) for inductively detecting an activation action within a detection region (2) and in particular designed for integration in a vehicle part (3), having: - at least one electrically c...
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WO/2022/101485A1 |
An impedance measurement circuit for determining a complex impedance (1, 2) of a capacitive sensor having at least one sense electrode operable in loading mode and at least one guard electrode comprises: a pulse generator unit for provid...
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WO/2022/103108A1 |
An electronic device may comprise: a housing including a curved surface on at least a portion thereof; a memory; a speaker; a processor; and a touch sensor disposed inside the housing and transmitting, to the memory, touch data based on ...
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WO/2022/101417A1 |
The invention relates to an electrode configuration for a capacitive switch arrangement, having at least two touch electrodes (3, 13, 24) and at least two counter electrodes (4, 14), the at least two touch electrodes (3, 13, 24) and the ...
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WO/2022/101901A1 |
A current mirror comprises a first enhancement mode transistor being a level shifting transistor; a second enhancement mode transistor being a current supply transistor; a gate of the second, current supply, transistor being connected to...
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WO/2022/100918A1 |
Method for operating at least one optoelectronic touch and/or operating element (101, 102) which is arranged behind an optically transparent operating panel (103) of an automation field device and is intended to detect actuation of the o...
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WO/2022/101046A1 |
A method and corresponding system for providing a depressed state signal from a keyboard or button. The method comprises sensing movement of an actuator of the keyboard or button, determining, during depression of the actuator, a velocit...
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WO/2022/100852A1 |
The disclosure relates to a switch arrangement (1) for a converter, comprises: a first series connection (SC1) of at least two switches (SR1, SL1,...) between two terminals (T1, T2) of the switch arrangement, wherein the two switches are...
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WO/2022/103259A1 |
The present invention is related to a modular amplifier comprising; an amplifier housing, said housing provided with; an amplifier power input connection, at least one amplifier signal input connection for receiving at least one input si...
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WO/2022/101119A1 |
The invention relates to a system (10) for monitoring high-voltage fuses (F11, F12, F21, F22) in high-voltage onboard networks. The system (10) has a high-voltage onboard network (100) and a power supply unit (200). The high-voltage onbo...
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WO/2022/101475A1 |
The invention relates to a method for operating a generator unit which has an electric machine having rotor winding (16) and stator winding (12) and a rectifier (14) connected thereto, via which rectifier the electric machine can be conn...
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WO/2022/096840A1 |
The present invention relates to a button, in particular a stop request button for a public transport vehicle, comprising a body having means for connecting to a holding tube and interaction means controlling the modification of the stat...
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