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Patent Searching and Data


Matches 251 - 300 out of 55,152

Document Document Title
WO/2023/130118A1
An exemplary an access control device generally includes a keypad assembly, an antenna, and a controller. The keypad assembly includes a capacitive touch keypad matrix, and the antenna is substantially coplanar with the capacitive touch ...  
WO/2023/126660A1
A touchpad device comprising an interface with haptic and thermal feedback for a user in an automotive setting, comprising: a haptic-feedback layer; a capacitive touch sensitive layer; a thermal-feedback layer assembly; and an electronic...  
WO/2023/126665A1
Device for providing an e-reader interactive surface with haptic feedback, comprising: a display for displaying images of objects of said e-reader interactive surface; a touch sensitive layer; a haptic layer comprising actuators for exhi...  
WO/2023/126664A1
A system comprising a web browser online user interface with haptic feedback for an automotive setting, comprising: a haptic surface comprising actuators for exhibiting tactile textures, comprising: a capacitive-based touch sensitive lay...  
WO/2023/123900A1
Disclosed are a power-up time sequence control circuit and a system, which are applicable in the field of power electronics technology. The power-up time sequence control circuit comprises: a time sequence control module and a power-up m...  
WO/2023/124218A1
Provided is a steering wheel (1). The steering wheel (1) is applied to a vehicle and comprises a steering wheel central part (10) and a steering wheel rim (11) surrounding the steering wheel central part (10); the steering wheel central ...  
WO/2023/127242A1
This photoelectric sensor includes a light projecting unit and a light receiving unit. The light receiving unit includes: a light receiving element that receives light containing pulse light and outputs a light receiving signal based on ...  
WO/2023/117777A1
The invention relates to a control device (10) for controlling at least one electrically controllable control element (12, 14, 16, 18, 20, 22), comprising - at least one control terminal (24, 26, 42, 44, 46, 48) for electrically connecti...  
WO/2023/121853A1
A system for triggering a functionality of a vehicle. The system includes an inductive sensor, a vehicle interface, and a conductive target. The conductive target can be coupled to the vehicle interface and configured to move with the ve...  
WO/2023/118568A1
The invention relates to an electronic circuit for controlling the operational state of an integrated circuit with hysteresis behaviour, which makes it possible both to determine a hysteresis jump flexibly and to produce the desired effe...  
WO/2023/117500A1
The invention relates to an electronic circuit (21) for a motor vehicle, comprising a first branch (B1) with a first switch (T1) and at least one second switch (T2) connected in parallel between a high point (PH) and a first midpoint (PM...  
WO/2023/116094A1
Provided in the present application are an adjustable capacitor circuit and a delay adjustment circuit, the adjustable capacitor circuit comprising at least one capacitance adjustment unit. The capacitance adjustment unit comprises two a...  
WO/2023/119090A1
Interface (10) for a control device having a front face (11 ) and a rear face (12) and comprising a plurality of layers grouped together in a covering assembly (13) and a tactile assembly (14) which extend between the front face (11 ) an...  
WO/2023/116991A1
The invention relates to a method for checking the switch-off capability of an electronic breaker (3), which is in the form of a MOSFET and which is used as a circuit breaker between a voltage supply and a control unit, in which the MOSF...  
WO/2023/115548A1
The present application discloses a power switch control circuit and an electrical appliance. The power switch control circuit comprises a switch module, a charging and discharging module and a time control module. An input end of the sw...  
WO/2023/120909A1
The present invention relates to a solid state circuit breaker, comprising: a semiconductor switch unit including a semiconductor switch that electrically connects or disconnects a power system and a load according to a voltage applied t...  
WO/2023/122437A1
In one aspect, a solid-state switching apparatus is provided that includes a pair of anti-parallel thyristors, a quasi-resonant turn-off circuit, a sensor, and a control circuit. The turn-off circuit is coupled in parallel with the pair ...  
WO/2023/120008A1
A switch drive device (40) drives switches (SWH, SWL) of upper and lower arms that are connected to each other in series. The switch drive device comprises: discharging units (70, 74, 75, 80, 84, 85) that each turn off an off-side switch...  
WO/2023/119411A1
In a drive control circuit (100), a mirror period determining circuit (190) determines whether it is a mirror period on the basis of a detection value of the voltage at a control electrode of a power semiconductor element (50), and store...  
WO/2023/121977A1
A switchpack for a vehicle is provided that includes a haptic motor configured to provide haptic feedback to a user in a first mode of operation and provide haptic feedback to at least one sensor in a second mode of operation. The switch...  
WO/2023/110058A1
The present invention relates to a component comprising a light source emitting a first visible spectrum of electromagnetic waves with a first set of CIE parameters LS1=(xi;yi), said component further comprising at least a coated part, w...  
WO/2023/112656A1
In a power supply control device, an upstream switch and a downstream switch are arranged on the upstream side and the downstream side of a load, respectively, in the current path of electric current flowing through the load. One end of ...  
WO/2023/112492A1
A signal transfer device 200 comprises: a logic 214 of a primary circuit system 200p; a logic 225 and a driver 226 of a secondary circuit system 200s; and transformer circuits TR1 and TR2 that provide an electrical insulation between the...  
WO/2023/110384A1
An electric device comprising a driver circuit for supplying a control input of a controlled first semiconductor switch, in particular of a field-effect-controlled semiconductor switch. The switch-on current path leading from the driver ...  
WO/2023/110423A1
The invention relates an adaptive body biasing system (1) for silicon on insulator semiconductor devices, comprising: at least one biased logic domain (2, 3); at least one adaptive body bias generator (4, 5) for generating variable bias ...  
WO/2023/110991A1
A device (100) comprising a gate driver stage (101), a decoupling circuit (102, 202) and a semiconductor switch (103), the semiconductor switch (103) having at least a first semiconductor transistor (104) and a second semiconductor trans...  
WO/2023/111344A1
The invention relates to a microsensor (210) comprising a first electrode (211) and a second electrode (212), each electrode comprising a plurality of parallel traces (222), each trace comprising one connected end and one free end, each ...  
WO/2023/110449A1
The invention relates to a system for installation on board a motor vehicle, the system comprising: - a capacitive electrode (110) for implementing capacitive presence detection; - a transmitting and receiving antenna (120) surrounding t...  
WO/2023/112506A1
[Problem] To provide an electronic circuit for controlling dead time. [Solution] This electronic circuit comprises a transmission circuit. The transmission circuit: is connected between a drain of a first transistor having a source conne...  
WO/2023/110715A2
The current sensing system (2) comprises a busbar (9) connected in a current path between a power supply (3) and a load (5). The busbar (9) comprises a temperature dependent resistance with a specific temperature coefficient. An amplifie...  
WO/2023/113775A1
The present disclosure provides a system and method using a charge collection antenna in a wearable device to collect charge variation based on a user's jaw bone and muscle motion. The collected charge variation may be used to determine ...  
WO/2023/111404A1
The invention relates to an electronic device provided with GaN-based transistors (11, 12), and comprising a control circuit configured to evaluate the drain-source on-state resistance (RDS1_ON) of at least one first transistor (11) of s...  
WO/2023/103836A1
Disclosed in the present utility model is a new optical switch keyboard, comprising a base, a PCB arranged above the base, a plurality of key switches arranged on the PCB, and a plurality of light conduction assemblies arranged in a mann...  
WO/2023/107885A1
A circuit to enhance the driving capability of conventional inverting bootstrapping GaN drivers. When the inverting driver input is logic high and the driver output is off, the voltage stored on the first bootstrap capacitor for turning ...  
WO/2023/106233A1
The purpose of the present invention is to provide a semiconductor switch and a semiconductor circuit which have a higher level of convenience. Provided is a semiconductor switch comprising first and second transistors, wherein the fir...  
WO/2023/103496A1
Disclosed in the present utility model is an optical switch keyboard, comprising a PCB, several key switches arranged on the PCB, and several groups of light conduction assemblies arranged corresponding to the several key switches on a o...  
WO/2023/104379A1
An arrangement of a functional module F is disclosed, for installing in an installation box with a manually operable switching device S used in building installation technology, which functional module F can be influenced by actuation of...  
WO/2023/104525A1
An autonomous power supply switch (1; 8) with a main supply input (2) and a backup supply input (3) and a supply output (4) to which a power consumer may be connected to supply the power consumer with power provided at the main supply in...  
WO/2023/102937A1
The present application discloses an omnipolar Hall sensing device, a control method, and an electronic device. The omnipolar Hall sensing device comprises: a Hall sensing module comprising a Hall element provided with two pairs of signa...  
WO/2023/107906A1
A bootstrapping circuit that utilizes multiple pre-charged capacitor voltages and applies the capacitor voltages to the high side FET of a GaN bootstrapping driver. During the pre-charging phase of the bootstrapping driver, multiple capa...  
WO/2023/105943A1
This signal transferring device 200, which is to transfer a pulse signal for driving a switching element Q1, comprises: a first external terminal T1 that is configured to receive a first input pulse signal IN used for an ordinary driving...  
WO/2023/107917A1
A bootstrapping gate driver circuit in which the size of the bootstrap capacitors is reduced. The gate-to-source voltage of the high side (pull-up) FET is pre-driven to an initial voltage (pre-driven voltage) before the bootstrap capacit...  
WO/2023/107420A1
A transistor that has a capacitance that varies in response to pressure includes a gel coupled to a gate thereof. The gel comprises a eutectic mixture having ionic conductivity.  
WO/2023/104060A1
A driving detection method, a switching power supply, an electronic device, and a storage medium. The driving detection method is applied to a switching power supply, and comprises: sampling a signal on a driving pin of a power semicondu...  
WO/2023/100368A1
A current mirror circuit 10 comprises: a plurality of first transistors P that are connected to a first power supply VCC at sources and to an input terminal Pi1 at gates and drains; and a second transistor P0 that is connected to the fir...  
WO/2023/101803A1
An electronic power device including transistors formed on a circuit assembly formed of a plurality of layers. The layers include gate drive layers, gate return layers, and power layers. A gate drive circuit is formed on the circuit asse...  
WO/2023/101737A1
A resonant drive circuit for a capacitive sensor device includes a resonant LC stage, a signal source, and an amplifier stage. The resonant LC stage includes an inductorless floating gyrator circuit electrically connected to a sense capa...  
WO/2023/101999A1
A gate driver circuit includes first through third transistors (M1, M3, M4), a first voltage clamp (206), and control logic (210). The first transistor (M1) has a first control input and first and second current terminals. The first curr...  
WO/2023/099935A1
Device for the automatic control of a hair dryer (I) comprising a wearable element (7) provided with a support (10) for the removable engagement with the hair dryer (1). The device includes a first control element (II) which can be coupl...  
WO/2023/094053A1
The invention relates to a method (400) for actuating a first (120) and a second (140) switch element of a half-bridge (110) in a current converter (100). The method comprises the steps of: setting (430) a first variation of the first cu...  

Matches 251 - 300 out of 55,152