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Matches 351 - 400 out of 13,007

Document Document Title
WO/2018/034743A1
An approach is disclosed for generating seed electrons at a spark gap (100) in the absence of 85Kr. The present approach utilizes the photo-electric effect, using a light source (120) with a specific nominal wave length (or range of wave...  
WO/2018/034831A1
Embodiments of the present disclosure relate to a spark gap (104) device that includes a first electrode (102) having a first surface and a second electrode (106) having a second surface offset from and facing the first surface. The spar...  
WO/2018/028194A1
A transient overvoltage protection circuit, an array substrate, and a display device. The transient overvoltage protection circuit comprises: a transient suppression circuit (12) used for releasing a transient high voltage in a signal to...  
WO/2018/025694A1
A filter component (10) having an ESD protection function is provided with a mounting type inductor component (20) and a base substrate (30). An ESD protection element (40) and a capacitor (50) are formed in the base substrate (30). The ...  
WO/2018/025695A1
A mounting type composite component (10) having an ESD protection function is provided with a mounting type inductor (20) and a thin film component (30). The mounting type inductor (20) has: an element body (200); a first external conduc...  
WO/2018/024832A1
The invention relates to a soft starter (10) for connecting at least one main circuit (12, 14, 16), each of which includes a bypass circuit (20) having a semiconductor switch (22). Said soft starter (10) comprises a control unit (40) for...  
WO/2018/018436A1
An electrostatic protection circuit, comprising: a protection unit, wherein a first end of the protection unit is electrically connected to a first pin of a target interface, and a second end of the protection unit is electrically connec...  
WO/2018/018144A1
of the Disclosure An electrical receptacle contains contacts, at least one contact for electrical connection to a hot power line and at least one contact for a neutral power line. A controlled switch, such as a TRIAC, is connected in ser...  
WO/2018/019503A1
Intrinsically safe circuit arrangement (1) for supplying a load (9) with a maximum power requirement (PLast), comprising: a voltage source (2); a voltage monitor (3) for limiting an output voltage to a maximum output voltage value; a cur...  
WO/2017/209620A9
The invention relates to an overvoltage protection circuit (106, 300, 501, 604, 703, 800) comprising: i) a first terminal (V+) and a second terminal (V-) for receiving a supply voltage (VL) at a load (103); ii) a voltage clamping circuit...  
WO/2018/015183A1
The invention relates to a component (10) for protecting against overvoltages, having an arrestor (6), a first varistor (5a), a second varistor (5b), a first connection element (11a), and a second connection element (11b). The first vari...  
WO/2017/202569A3
The invention relates to a primary-pulsed switching power supply (1) for converting an input voltage (Ue) into an output voltage (Ua), comprising at least: - a fuse (5) arranged in the circuit branch (2) on the primary side, which is des...  
WO/2018/010084A1
An ESD detecting device, integrated circuit, and method applicable in a digital integrated circuit. The device of the present application comprises: check reading control module, configured as to launch a read operation with respect to a...  
WO/2018/010183A1
A surge protection circuit (200) and a mobile terminal (600), the surge protection circuit (200) being connected to a charge-discharge management unit (300), the surge protection circuit (200) comprising a voltage stabilizing circuit (21...  
WO/2018/008832A1
According to one embodiment of the present invention, an electronic apparatus can comprises: at least one antenna; a first circuit for wirelessly receiving or transmitting power by using at least one part of the at least one antenna; a s...  
WO/2018/000563A1
An AC/DC hybrid power system and a DC-side fault protection method. The system comprises an AC power supply (01), an AC bus (02), an AC feed line (03), an AC switch (04), an AC/DC conversion device (05), an arc extinguishing device (06),...  
WO/2018/004242A1
An electrical overload protection device is provided. An electrical overload protection device according to an embodiment of the present invention comprises: a filter part for filtering a high-frequency signal; a protection part having a...  
WO/2018/005664A1
An antenna unit for monitoring the RF transmission line and RF signal path to an antenna unit used in a distributed antenna system. The antenna has a resistor connected to ground, and a DC injector including a capacitor having a first si...  
WO/2018/002966A1
Provided is a polymer lighting arrester, comprising: a non-linear resistor; two electrodes (14a) arranged on the outside of both axial direction ends of the non-linear resistor and having rod-receiving holes (20) formed therein; insulati...  
WO/2017/200963A3
Systems and methods for regulating a short circuit current associated with an energy storage system are provided. In one embodiment, an energy storage system can include an energy storage device and a switching power supply coupled to th...  
WO/2017/215015A1
A chip ESD protection circuit, comprising an integrated circuit layer and a conductive layer (1), wherein first ground pads (21, 23) connected to a first ground line (31) of a first power domain (51) are respectively arranged on the firs...  
WO/2017/216071A1
The present disclosure relates to a braking resistor (1; 1'; 1") for a high voltage substation. The braking resistor (1; 1'; 1") comprises a support structure (3), a support insulator (5), the support structure (5) being configured to su...  
WO/2017/218810A1
Described examples include methods, integrated circuits (110) and switch circuits (100) including a driver circuit (116) and a silicon transistor or other current source circuit (102) coupled with a gallium nitride (GaN) or other high el...  
WO/2017/215509A1
A switching apparatus for a residual-current circuit breaker, comprising: an A-type residual-current detection drive circuit (102), a B-type residual-current detection drive circuit (104), a switching power supply (106), a trip execution...  
WO/2017/215424A1
A railway signal cable grounding system, comprising a railway signal cable (10), a through ground wire (20) and surge protection devices (30), the number thereof is equal to the number of segments of the railway signal cable. One end of ...  
WO/2017/213841A1
Transient suppression circuit arrangements are disclosed. In one implementation of a transient suppression circuit, at least one avalanche diode is coupled in series with a DIAC, a silicon diode for altemating current (SIDAC) device or S...  
WO/2017/178470A3
The invention relates to a module (10) for an explosion-proof luminaire (22) or for another explosion-proof electric device. The module (10) is designed to convert each non intrinsically safe input power on an input (11) into respectivel...  
WO/2017/207994A1
This application relates to monitoring of electronic devices (100) and in particular to methods and apparatus for the detection and recording of an electrical overstress applied to a connector (101, 102) of the device. The apparatus desc...  
WO/2017/207959A1
This application relates to monitoring of electronic devices(100)and in particular to methods and apparatus for the detection and recording of an electrical overstress applied to a connector (101, 102) of the device. The apparatus descri...  
WO/2017/207691A1
A luminaire (10) is disclosed with built-in surge protection. The luminaire comprises an electrically conductive structure including a carrier (11) carrying at least one active circuit component (15, 16) and a shielding element (13) at l...  
WO/2017/209620A1
The invention relates to an overvoltage protection circuit (106, 300, 501, 604, 703, 800) comprising: i) a first terminal (V+) and a second terminal (V-) for receiving a supply voltage (VL) at a load (103); ii) a voltage clamping circuit...  
WO/2017/207329A1
A lighting driver (600, 800, 900) receives an AC Mains voltage (15), employs a rectifier (630, 830, 930) to produce a rectified voltage, and supplies an output current (665) to a lighting device (20) in response to the rectified voltage....  
WO/2017/204097A1
[Problem] To suppress current flowing to a contact of a relay when grounding a device to be grounded by connecting the contact of the relay, and to suppress arc discharge between relay contacts when the grounding state of the device to b...  
WO/2017/202569A2
The invention relates to a primary-pulsed switching power supply (1) for converting an input voltage (Ue) into an output voltage (Ua), comprising at least: - a fuse (5) arranged in the circuit branch (2) on the primary side, which is des...  
WO/2017/201542A1
A modular distribution block for a high-current power system includes: a ground module and one or more phase modules. The ground module includes a grounding clamp configured to electrically and mechanically connect to a DIN rail and to r...  
WO/2017/200758A2  
WO/2017/200469A1
In a multi-phase power grid fed by a power source, earth fault (460) is located by means of a power supply source synchronized with the power grid, which is connected between a zero point of the grid and earth. In a fault current compens...  
WO/2017/198080A1
An arc-preventing fast-breaking surge protection apparatus, comprising an arc-preventing assembly formed by an elastic component (3) and an arc-preventing ejector (4), a voltage-sensitive assembly, a response switch assembly, a thermosen...  
WO/2017/198062A1
The invention discloses a saturated core type superconducting current limiter and a Dewar. The Dewar comprises: an inner cylinder and an outer cylinder. The side wall of the outer cylinder is provided with a first inner surface and a fir...  
WO/2017/200963A2
Systems and methods for regulating a short circuit current associated with an energy storage system are provided. In one embodiment, an energy storage system can include an energy storage device and a switching power supply coupled to th...  
WO/2017/193983A1
A coupling power fault current limiter, comprising an iron core (100) and a plurality of coils (200). The iron core comprises a plurality of iron core posts (101) which are connected in parallel. The plurality of coils comprises at least...  
WO/2017/196224A1
A method and a device for disconnection of faults in an electric network comprising a plurality of stations (14; 34; 38) connected in a loop, comprising feeding the loop from at least two feeding points(A, B) from a power source (17),ear...  
WO/2017/196649A1
The invention relates to a novel approach for the protection of electrical circuits from ground faults and parallel and series arc faults in a fully solid-state circuit configuration. Solid-state circuits and methods of use are described...  
WO/2017/193982A1
A high temperature superconducting hybrid current limiter, comprising a group of high temperature superconducting modules (100), a current on-off valve (200), an elastic connecting device (300), a current limiting circuit (400), and a gr...  
WO/2017/190782A1
The invention relates to a converter arrangement (1) having a converter (2) which can be switched between an AC voltage supply system and a DC voltage circuit and which has power semiconductor valves that extend between AC voltage connec...  
WO/2017/185200A1
An interface protection circuit for a movable storage device, comprising an overvoltage and overcurrent protection circuit (1), an electrostatic surge protection circuit (2), a power supply management circuit (3), and a main control chip...  
WO/2017/185894A1
An electrostatic discharge circuit, an array substrate, and a display device. The electrostatic discharge circuit comprises a first signal line (10), a second signal line (20), and a first thin film transistor (40). The first thin film t...  
WO/2017/189331A1
An electrical system includes an input node (102) electrically connectable to a power supply (104). The system includes a plurality of voltage suppressors (106, 108, 200, 202), with at least one of the voltage suppressors electrically co...  
WO/2017/186028A1
A protection circuit and system of an electronic contactor. A power input end of a switch tube (1) of an electronic contactor is connected with a positive end of a power source, and a power output end is connected with a negative end of ...  
WO/2017/185847A1
An overcurrent and overvoltage protection device and a method. The device comprises a transient suppressing diode TVS and a self-resettable fuse PTC. The TVS is thermally coupled with the PTC to thereby solve the problem of poor reliabil...  

Matches 351 - 400 out of 13,007