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Patent Searching and Data


Matches 601 - 650 out of 70,298

Document Document Title
WO/2018/141773A1
A complex current measurement circuit for determining a complex sense current of a guard-sense capacitive sensor operated in loading mode includes a periodic signal voltage source (1), a differential transimpedance amplifier circuit (DTA...  
WO/2018/142940A1
This high frequency switch (1) is provided with: a first input and output terminal (30); at least three second input and output terminals (40a-40e); a first switch (10) having a first resonant terminal (11), and at least two first select...  
WO/2018/145101A1
In one embodiment, an A/V interconnection architecture is provided that includes a TX A/V endpoint that supports native audio and stereo down-mixed audio on separate networks. The TX A/V endpoint outputs native audio over a video network...  
WO/2018/143034A1
A reflection-type sensor for beaming light onto a subject from a light-emitting element and receiving light reflected by the subject, wherein light is prevented from entering a light-receiving element except during detection of the subst...  
WO/2018/142896A1
This object detection sensor 1 is provided with: a plurality of light-emitting elements 101 which emit light obtained by converting a transmission signal; a single light-receiving element 102 for receiving light; signal transmission cabl...  
WO/2018/142897A1
This photoelectric sensor 1 is provided with: a plurality of light-emitting elements 101 for emitting light corresponding to transmission signals; light-receiving elements 102 which are provided so as to form pairs with the light-emittin...  
WO/2018/142895A1
This sensor device (photoelectric sensor 1) is provided with: a plurality of light-emitting elements 101 which emit light obtained by converting a transmission signal; light-receiving elements 102 which are provided so as to form pairs w...  
WO/2018/143640A1
Disclosed are a device and a method for detecting a sensor input using a current conveyor. The device for detecting a sensor input using a current conveyor, according to one embodiment of the present invention, may comprise: a first sens...  
WO/2018/144160A1
A multi-frequency sensing system for capacitive, presence-sensing technology incorporated into furniture is provided. Embodiments of the sensing system include at least one capacitive sensor coupled to a furniture item for monitoring an ...  
WO/2018/141509A1
The invention relates to a power semiconductor circuit, comprising: two direct-voltage connection points; at least one half-bridge, which is connected between the direct-voltage connection points, the half-bridge comprising two switching...  
WO/2018/143653A1
Disclosed are a device and a method for recognizing a touch input and a fingerprint input. The device for recognizing a touch input and a fingerprint input, according to one embodiment of the present invention, may comprise: a first sens...  
WO/2018/139807A1
Disclosed are an apparatus and a method for converting an output current of a current buffer into a digital code. According to one embodiment of the present invention, an apparatus for converting an output current of a current buffer int...  
WO/2018/139495A1
Provided is a switch circuit with which an increase in input electric power can be achieved while capping an increase in circuit area. The switch circuit is provided with: an input terminal to which a signal is input; an output terminal ...  
WO/2018/139780A1
The present invention relates to a method and system for reducing switching noise in a charging device, and a non-transitory computer-readable recording medium. According to an aspect of the present invention, a method for reducing switc...  
WO/2018/138017A1
The invention relates to a semiconductor module for a power electronics circuit having a plurality of power electronics switch cells connected in parallel, wherein different switch cells of the plurality of switch cells are assigned to d...  
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...  
WO/2018/139172A1
A SiC power transistor is made to perform a switching operation so that a voltage exceeding that of withstand voltage characteristics is not applied even when the upper limit of the withstand voltage of a SiC power semiconductor of a pow...  
WO/2018/133131A1
A keyboard switch, and keyboard. The keyboard switch comprises a stem (10), a PCB board (30), and at least one inductor or at least one Hall element (31) provided on the PCB board (30). The stem (10) is provided with at least one metal m...  
WO/2018/136147A1
A gate drive circuit for generating asymmetric drive voltages comprises a gate drive transformer comprising: a primary winding responsive to a pulse width module (PWM) input signal to generate a bipolar signal having a positive bias volt...  
WO/2018/133962A1
The invention relates to a control device (2) for driving a bipolar switchable power semiconductor component (1), wherein the control device (2) is designed to apply an electrical voltage (U) to a gate terminal of the power semiconductor...  
WO/2018/136255A1
A proximity sensor assembly includes a proximity sensor (204), an insulating layer, and at least one segmented electrode (206, 208). The proximity sensor (204) is configured to generate an electric field (214) emanating from the proximit...  
WO/2018/135987A1
The present invention relates to a power supply circuit (400) for a breaking circuit (100), the power supply circuit (400) comprising a first connecting point (CP1) arranged to be connected to an input (102) of the breaking circuit (100)...  
WO/2018/134081A1
The present invention relates to a device (100) for detecting an object (102) in relation to a detection surface (104), comprising: - a measuring electrode (106); and - at least one guard electrode (108), with the same alternating potent...  
WO/2018/078511A3
Various methods and devices that involve control circuits for power converters are disclosed. One method comprises controlling a switch using a control signal based on a comparison signal. The switch controls a transfer of power between ...  
WO/2018/134839A1
The invention provides a self-driven current regulator. The self- driven current regulator includes an input circuitry configured to receive an input voltage from a voltage source, an output circuitry configured to supply an output volta...  
WO/2018/134177A1
Apparatus (10) for permanently controlling an electronic switching unit (20), comprising a controlling driver unit (50) for supplying a control signal (S) to the electronic switching unit (20) using a charge storage device (70), and comp...  
WO/2018/136256A1
An antenna assembly that generally combines RF communication circuitry and proximity sensing circuitry. The antenna assembly utilizes a pair of conductive elements (e.g., loop antenna structures) that are parasitically (e.g., capacitivel...  
WO/2018/134920A1
This isolator circuit (1) is provided with a first isolator part (100), an AD conversion part (41) and a second isolator part (200). The first isolator part (100) is configured so as to galvanically isolate a first terminal (P1) and a se...  
WO/2018/132700A1
Embodiments herein describe an input device that includes a rectangular array of sensor electrodes connected to sensor modules that measure capacitive sensing signals corresponding to the electrodes. When performing code division multipl...  
WO/2018/130792A1
The invention relates to a regulation system for a control circuit of a rotating electrical machine having a rotor provided with a coil (208), the control circuit being provided with a transistor (205). The regulation system (1) comprise...  
WO/2018/129628A1
The disclosure is directed at a method and system for a pull-cord sensor assembly that includes an activation portion including a magnet portion for generating a magnetic field; a sensor portion for sensing a level of the magnetic field ...  
WO/2018/130558A1
A DC power supply system comprises first and second DC power distribution bus sections and a DC power switching assembly (122) comprises a plurality of series connected power switching units (121) and a current limiter (100). Each power ...  
WO/2018/130557A1
A DC power switching assembly (22) comprises a plurality of series connected power switching units (21). Each power switching unit (21, 45) comprises a first terminal (23) of the unit and a second terminal (24) of the unit, the terminals...  
WO/2018/131768A1
The present invention relates to a phase control apparatus and a phase control method using the same. The phase control apparatus comprises: a voltage distribution unit connected to a load for distributing a voltage across the load durin...  
WO/2018/130432A1
The present disclosure provides a power module comprising at least one substrate on which at least two semiconductor switches are mounted, wherein the at least two semiconductor switches are configured to operate in parallel, and wherein...  
WO/2018/128729A1
A moisture detecting system (40) has a power semiconductor module having a gate driver (62) with the gate in which the gate driver has an on condition and an off condition, a power supply (42) connected to the gate driver so as to supply...  
WO/2018/129057A1
A circuit for an RF switch using FET transistors that largely cancels the non-linearity of the Coss of the FETs over a majority of the signal range, and reduces distortion. The RF switch includes two substantially identical FETs. The sou...  
WO/2018/126337A1
A multi-path delay control apparatus and a control power supply, used for controlling different multi-path delay switching and delayed power-on. The apparatus comprises: an input power supply (101) and N sets of delay control circuits, e...  
WO/2018/127721A1
A clock delay circuit is configured to generate a delayed clock signal based on an input clock signal, the delayed clock signal delayed by a delay time (TDEL). The circuit includes a current mirror configured to generate starved currents...  
WO/2018/127727A1
A capacitive sensor device is provided. The capacitive sensor device may include a clock module configured to generate a clock signal, a sensor module configured to generate a reference signal and a sense signal, and sample a difference ...  
WO/2018/127729A1
A source follower for a capacitive sensor device having a sense node and a shield node is provided. The source follower may include a transistor, and a switch array selectively coupling the transistor between the sense node and the shiel...  
WO/2018/127839A2
Triboelectric-based sensors used to receive touch-based input from a user and control electronic devices are described. A triboelectric-based sensors may also incorporate a haptic feedback device, such as an actuator, co-located on the s...  
WO/2018/122866A1
The invention provides a universal semiconductor switch. The universal semiconductor switch includes a switching arrangement having an input and an output, at least one trigger circuit operably coupled to the switching arrangement and a ...  
WO/2018/121790A1
A voltage equalization method for use in a radiofrequency switch having multiple transistors connected in series and the radiofrequency switch. In the voltage equalization method, capacitors are additionally provided as parasitic capacit...  
WO/2018/126264A1
A system and method for activating a trigger on an input device, where a capacitive sensor is used for proximity detection of a finger, and wherein the trigger may provide a range of signal levels instead of an on/off signal.  
WO/2018/116706A1
This capacitance detection device 2 has a first voltage output circuit 21 for outputting a first AC voltage V1 supplied to a shield electrode Ea disposed in the vicinity of a detection electrode Es, a second voltage output circuit 22 for...  
WO/2018/116621A1
The gate driving device according to the present invention transmits a driving signal to a semiconductor switching element and is characterized by being provided with: an inverter circuit for supplying a high-frequency power including a ...  
WO/2018/116458A1
The present invention relates to a semiconductor device equipped with a dead-time generation circuit, wherein said semiconductor device is provided with: first and second status detection circuits respectively having a function of detect...  
WO/2018/118143A1
A method includes determining (701) an initial voltage level and duration for an input voltage of a gate (333) of each of multiple transistor devices (325-330). Each transistor device receives a power input and controls a current passing...  
WO/2018/108476A1
The invention relates to a detection device (300) comprising: a measuring electrode (106) and a second electrode (108) separated from each other by a distance (D) which is elastically locally modifiable by a pressure exerted by an object...  

Matches 601 - 650 out of 70,298