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Matches 1 - 50 out of 12,332

Document Document Title
WO/2018/071024A1
In some examples, a control circuit for a bypass capacitor includes a switch assembly that is activatable between a first state to connect the bypass capacitor between nodes, and a second state to disconnect the bypass capacitor between ...  
WO/2018/066850A1
An electronic device includes a connector for connection to an external device; a controller electrically connected to a first external device detection terminal of the connector to detect an electric state of the first external device d...  
WO/2018/066871A1
The present invention provides a complex protection device and an electronic apparatus including the same, the complex protection device comprising: a main body; two or more internal electrodes provided inside the main body; one or more ...  
WO/2018/066578A1
A filter (101) is provided with: a series circuit comprising a first Zener diode (ZD1) and a second Zener diode (ZD2); and a third Zener diode (ZD3) and a third inductor (L3) connected between a connecting point (NP) and ground. A first ...  
WO/2018/064666A1
Described examples include an electrostatic discharge (ESD) protection circuit (100) including a shunt transistor (MN0) coupled between first and second power supply nodes (106, 108), a sensing circuit (105) to deliver a control voltage ...  
WO/2018/061932A1
The present invention protects a semiconductor switch by limiting current that fluctuates because of load fluctuation. A protection circuit 14, which is provided with: a switch circuit 19 that becomes conductive when a conductive voltage...  
WO/2018/056364A1
An electronic device according to the present invention is provided with: a power supply unit; and a load. The power supply unit is provided with: an input unit which receives power from an alternating current power supply; an earth term...  
WO/2018/052489A1
A charge management system including a power distribution bus circuit for distributing energy from a power source to a load, and an intermediate energy storage circuit operably connected to a power distribution bus circuit for aiding in ...  
WO/2018/050997A1
The invention relates to a method for protecting a network comprising: -electrical lines (120, 130, 230); -three nodes (10, 20, 30) for interconnection with: -a high-voltage interface with controlled switches; -a local network interface;...  
WO/2018/050638A1
Provided is a method and system that includes a direct current solid state power controller 100 that includes a plurality of switching devices 120 connected in parallel for performing switching, one or more main transient voltage suppres...  
WO/2018/041372A1
The invention relates to a current-limiting circuit (1) for limiting the magnitude of an alternating current (20), comprising a coil unit (23) and a capacitor unit (26), which are connected electrically in series, and comprising a bridgi...  
WO/2018/041045A1
Disclosed are a lightning protection and/or static electricity prevention apparatus and method, wherein same use a lightning protection constant voltage apparatus to prevent lightning and/or to prevent static electricity from affecting s...  
WO/2018/040801A1
Provided are an energy processing system and method. The system comprises: a reverse connection prevention unit (32) for preventing a direct current power supply (310) from being reversely connected; a soft start unit (34) for soft start...  
WO/2018/041474A1
The invention relates to an overvoltage protection device with monitoring and communication functions, in particular for the information and process industries, having at least one surge arrester with a self-diagnostics unit and a wirele...  
WO/2018/041080A1
A semiconductor device enhancing electrostatic discharge (ESD) protection and a layout structure thereof. ESD protection devices and a device (300) to be protected and having a small feature size are located on a same well area. The devi...  
WO/2018/040080A1
A surge protection apparatus may include an input terminal; an output terminal, the output terminal electrically coupled to the input terminal;a ground terminal, the ground terminal electrically coupled to the input terminal and output t...  
WO/2018/037262A1
In aspects, the present invention provides a method for phase controlled energizing of a power transformer (130). The method comprises acquiring electrical voltage signal from a voltage sensing device (160, 170) connected to the power tr...  
WO/2018/036214A1
A shutoff valve-based hybrid current limiter capable of forcing diversion of a current comprises a current-limiting branch, a steady-state conduction branch, an arc current processing branch, and a lightning arrester branch which are arr...  
WO/2018/036866A1
The invention relates to a device for coupling a controller to a voltage source. An electric connection between the voltage source and the electric controller can be opened or closed by means of a switching element. An electric resistor ...  
WO/2018/035093A1
An electronic device including a protected component, a flexible positive temperature coefficient (PTC) device including a flexible sheet of PTC material coupled to a surface of the protected component, the flexible PTC device electrical...  
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/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/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/2017/215015A1
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/2017/207994A1
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/2017/209620A9
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/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...  

Matches 1 - 50 out of 12,332