| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 09/03/2008 | CN101257210A Alternating-current bidirectional current limiting pressure-limiting safety device |
| 09/03/2008 | CN101257200A Power supply electric surge intelligent control method and device |
| 09/03/2008 | CN100416967C Electric wire netting arc extinguishing system |
| 09/03/2008 | CN100416966C Motor controller containing electronic circuit for preventing starting current |
| 09/02/2008 | US7420793 Circuit system for protecting thin dielectric devices from ESD induced damages |
| 09/02/2008 | US7420790 Integrated circuit with protection against electrostatic damage |
| 09/02/2008 | US7420789 ESD protection system for multi-power domain circuitry |
| 08/28/2008 | WO2008103689A1 High-voltage variable breakdown voltage (bv) diode for electrostatic discharge (esd) applications |
| 08/28/2008 | WO2007137180A3 Bi-directional ground fault circuit interrupter |
| 08/28/2008 | WO2007051114A3 Apparatus and method for reducing leakage between an input terminal and a power rail |
| 08/28/2008 | US20080204962 Surge absorber |
| 08/28/2008 | US20080204959 Method for fault handling in a converter circuit for wiring of three voltage levels |
| 08/28/2008 | US20080204958 Back-current protection circuit |
| 08/28/2008 | US20080204957 Current Driver Circuit and Method of Operation Therefor |
| 08/28/2008 | US20080204952 Electrostatic discharge protection circuit for high voltage input pad |
| 08/28/2008 | US20080204951 Safety device for prevention of electrical shocks |
| 08/28/2008 | US20080204947 Configurable Arc Fault or Ground Fault Circuit Interrupter and Method |
| 08/28/2008 | DE102007008615A1 Distributor for electrical grid, particularly motor vehicle electrical system, has integrated energy storage, where pole of energy storage is connected with distribution node |
| 08/27/2008 | EP1961096A1 Overvoltage protection device for use in direct-current power supply systems, in particular for photovoltaic systems |
| 08/27/2008 | CN201107836Y Electric security control device for maintaining micro-wave oven |
| 08/27/2008 | CN101253664A Inverter circuit with distributed energy stores |
| 08/27/2008 | CN101252279A Surge protection device and surge protection apparatus using thereof |
| 08/27/2008 | CN101252278A Linear low-capacitance overvoltage protection circuit using blocking diode |
| 08/27/2008 | CN101252272A Anti-surging method of multi-load control system |
| 08/27/2008 | CN101252129A Semiconductor device |
| 08/27/2008 | CN100414804C Biax arc suppression coil |
| 08/27/2008 | CN100414803C Lightening arresting method and device for Ethernet port |
| 08/27/2008 | CN100414802C Motor control equipment |
| 08/27/2008 | CN100414801C Protecting apparatus for electrostatic discharge |
| 08/27/2008 | CN100414794C Multipole overvoltage protection system and method for the reliable operation of a multipole overvoltage protection system |
| 08/27/2008 | CN100413733C Vehicle conductor device with voltage stabilizing surge prevention character |
| 08/26/2008 | US7417841 Apparatus and method for fusing voltage surge and transient anomalies in a surge suppression device |
| 08/26/2008 | US7417839 Zener-zap memory |
| 08/26/2008 | US7417838 Semiconductor integrated circuit |
| 08/26/2008 | US7417837 ESD protection system for multi-power domain circuitry |
| 08/22/2008 | CA2621098A1 Wire connectors for surge protectors and other electrical components |
| 08/21/2008 | WO2008098813A1 Electronic security for a power supply |
| 08/21/2008 | WO2008098348A1 Electric service load management |
| 08/21/2008 | WO2008005512A3 Noise immune rc trigger for esd protection |
| 08/21/2008 | US20080198520 Electrostatic discharge protection circuit with lowered driving voltage |
| 08/21/2008 | US20080198519 Electrostatic discharge protection element having an improved area efficiency |
| 08/21/2008 | US20080198518 Device to protect a semiconductor device from electrostatic discharge by efficiently discharging a micro current |
| 08/21/2008 | US20080198517 Electrostatic discharge protection circuit having a reduced size and enhanced discharge |
| 08/21/2008 | US20080198516 Electrostatic discharge (ESD) protection device and method therefor |
| 08/21/2008 | US20080197415 Electrostatic discharge protection circuit having multiple discharge paths |
| 08/21/2008 | DE10221714B4 Überspannungsschutz Surge Protection |
| 08/21/2008 | DE102007006719A1 Anordnung und Verfahren zur Kompensation eines Fehlerstromes bei einem Erdschluss Apparatus and method for compensating a fault current for a ground fault |
| 08/20/2008 | CN101247236A Ethernet power receiving equipment and its protection method |
| 08/20/2008 | CN101247043A Light emitting diode circuit component |
| 08/20/2008 | CN101247042A Video protection circuit |
| 08/19/2008 | US7414821 Semiconductor integrated circuit device |
| 08/19/2008 | US7414818 Receptacle type ground-fault circuit interrupter |
| 08/19/2008 | US7414335 Inrush current controller |
| 08/19/2008 | US7414334 Circuit arrangement for limitation of over-voltages in energy storage modules |
| 08/14/2008 | WO2008097759A1 Fault current limiting hts cable and method of configuring same |
| 08/14/2008 | WO2008046062A3 Current limit control with current limiit detector |
| 08/14/2008 | US20080192401 Surge absorption circuit |
| 08/14/2008 | US20080192395 ESD Protection Apparatus and Electrical Circuit Including Same |
| 08/14/2008 | US20080192394 Surge Protection Device |
| 08/14/2008 | US20080192391 Semiconductor device performing overheat protection efficiently |
| 08/14/2008 | CA2678251A1 Fault current limiting hts cable and method of configuring same |
| 08/13/2008 | EP1955433A1 Plasma generating device with overvoltage suppression on the transistor terminals of a high-voltage pseudoclass e generator |
| 08/13/2008 | EP1955425A1 Switched hot swap controller |
| 08/13/2008 | CN101243590A System and method for limiting AC inrush current |
| 08/13/2008 | CN100411292C Power inverter |
| 08/13/2008 | CN100411166C ESD protection circuit and its control method |
| 08/12/2008 | US7411770 Circuit arrangement with at least two semiconductor switches and a central overvoltage protection |
| 08/12/2008 | US7411769 Overvoltage protection device |
| 08/12/2008 | US7411767 Multi-domain ESD protection circuit structure |
| 08/12/2008 | US7411376 Voltage regulator having overcurrent protection circuit and method manufacturing voltage regulator |
| 08/07/2008 | US20080186643 Voltage surge protection device with a movable contact comprising selective disconnection means against short-circuits |
| 08/07/2008 | DE10392524B4 Vorrichtungen mit spannungsvariablem Material zur direkten Anwendung Devices with voltage variable material for direct application |
| 08/07/2008 | DE10220708B4 Speisesystem für einen eigensicheren Feldbus Supply system for an intrinsically safe fieldbus |
| 08/07/2008 | DE102007005748A1 Vorrichtung zum Überwachen von Ableitvorgängen in einem Leiter eines Mittel- oder Hochspannungssystems Apparatus for monitoring discharge in a conductor of a medium or high voltage system |
| 08/07/2008 | DE102007004092A1 Circuit breaker for use in cascaded switching arrangement, has register arranged such that register does not directly and indirectly affect switching element when branch is parallely connected to another switching element |
| 08/07/2008 | DE102005025160B4 Verfahren zum Löschen von in einer Schaltung auftretenden Latch-Ups sowie Anordnungen zum Durchführen des Verfahrens A method of erasing occurring in a circuit latch-up, as well as arrangements for carrying out the method |
| 08/06/2008 | EP1953890A2 Device and method for injecting an auxiliary signal into the null system of an electric distribution network |
| 08/06/2008 | EP1953787A2 Device for protecting against voltage surges with mobile contact comprising selective disconnection means |
| 08/06/2008 | EP1952501A2 Automated ac line filter and surge suppression apparatus and method |
| 08/06/2008 | EP1952500A1 Device for limiting current of electric appliance |
| 08/06/2008 | CN201097449Y A lightning prevention Ethernet port circuit |
| 08/06/2008 | CN101237155A UPS dual-channel power supply automatic maintenance control device |
| 08/06/2008 | CN101237146A Online monitoring and adjustment and control method for single phase compensation status of arc-extinction loop system |
| 08/06/2008 | CN101237127A Method for eliminating neutral grounding line parallel bug in transmission and distribution system |
| 08/06/2008 | CN101237098A Anti-surge power socket |
| 08/06/2008 | CN101236864A Voltage surge protection device with a movable contact comprising selective disconnection means against short-circuits |
| 08/06/2008 | CN100409548C Soft start/stop DC switch power supply |
| 08/06/2008 | CN100409439C Electrostatic discharge protection circuit and semiconductor circuit with same |
| 08/06/2008 | CN100409141C Antiinterference method of floatign ground of industrial computer based on PC platform, and device therefor |
| 08/05/2008 | US7408755 Advanced inrush/transient current limit and overload/short circuit protection method and apparatus for DC voltage power supply |
| 08/05/2008 | US7408753 Surge-protected networking power strip |
| 08/05/2008 | US7408752 On-chip ESD protection circuit for compound semiconductor heterojunction bipolar transistor RF circuits |
| 08/05/2008 | US7408751 Self-biased electrostatic discharge protection method and circuit |
| 08/05/2008 | US7408396 High voltage protection circuit |
| 08/05/2008 | US7408226 Electronic card with protection against aerial discharge |
| 07/31/2008 | WO2008092004A2 Depletion-mode mosfet circuits and applications |
| 07/31/2008 | WO2008091254A1 Frequency translation module protection circuit |
| 07/31/2008 | WO2008090239A1 Electronic active earthing system for use in high-voltage distribution networks |
| 07/31/2008 | WO2008002451A3 Esd and electric surge protected circuit and method of making same |
| 07/31/2008 | US20080181431 Passive Processing Device For Interfacing and For Esd and Radio Signal Rejection in Audio Signal Paths of an Electronic Device |