| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 01/15/2009 | DE112007000585T5 Unterdrücken elektrostatischer Entladung, die mit Radiofrequenz-Identifikations Tags zusammenhängt Suppressing electrostatic discharge, which is related to radio frequency identification tags |
| 01/14/2009 | EP2013955A2 Two-wire adapter |
| 01/14/2009 | CN201181944Y Network appliance port and network appliance |
| 01/14/2009 | CN201181907Y Self-adapting power supply for coal mine |
| 01/14/2009 | CN201181848Y Filter device of intelligent dynamic reactive-load compensation thyristor |
| 01/14/2009 | CN201181841Y Standby power control system of echo canceller |
| 01/14/2009 | CN201181794Y Combination type conversion socket for USB power supply port and lightning protection interface with network wire |
| 01/14/2009 | CN201181469Y Video signal module |
| 01/14/2009 | CN101346867A Circuit arrangement featuring explosion protection |
| 01/14/2009 | CN101345861A Power supply device used for vehicle-mounted image acquisition equipment |
| 01/14/2009 | CN101345418A Electricity disturbance absorption circuit of vehicle-mounted power supply |
| 01/14/2009 | CN101345417A Compound clearance surge protector |
| 01/14/2009 | CN101345416A Whole lightning-proof tower amplifier and its lightning-proof circuit and corresponding lightning-proof device |
| 01/14/2009 | CN101344538A High/low-voltage isolation circuit |
| 01/14/2009 | CN100452609C Over voltage breaking protector |
| 01/14/2009 | CN100452608C Bridge type short circuit fault current limiter with single self-on-off switching tube |
| 01/14/2009 | CN100452607C Protection circuit |
| 01/14/2009 | CN100452606C Resistive superconducting fault current limiter |
| 01/13/2009 | US7477501 System and method of mounting current transducers in proximity to circuit breakers |
| 01/13/2009 | US7477499 Switching element and protection circuit using the same |
| 01/13/2009 | US7477497 Apparatus for electrostatic discharge protection of bipolar emitter follower circuits |
| 01/13/2009 | US7477496 High input voltage tolerant input/output circuit being free from electrostatic discharge voltage |
| 01/13/2009 | US7477495 System and method of ESD protection of integrated circuit components |
| 01/13/2009 | US7477494 Electrical device comprising two supports and a connection terminal connected to a series capacitor and to a voltage limiter |
| 01/08/2009 | WO2009006623A2 Resettable short-circuit protection circuit |
| 01/08/2009 | US20090009920 Abnormality detecting device of electric power converting device and abnormality detecting method |
| 01/08/2009 | US20090009918 High-voltage X-ray generator |
| 01/08/2009 | US20090009917 Electrostatic discharge device |
| 01/08/2009 | US20090009916 Electrostatic discharge protection device for mixed voltage interface |
| 01/07/2009 | EP2011235A1 Safety device for a semiconductor switch |
| 01/07/2009 | EP2011208A2 Protection against charging damage in hybrid orientation transistors |
| 01/07/2009 | EP0986852B1 Overcurrent protection circuit |
| 01/07/2009 | CN201178513Y Overload protector for lamp |
| 01/07/2009 | CN201178306Y Surge protector for video, data and electric power |
| 01/07/2009 | CN201178305Y Excitation branch over-voltage protection apparatus of magnetic control type parallel reactor |
| 01/07/2009 | CN201178295Y Current protection control apparatus |
| 01/07/2009 | CN201178278Y Zinc oxide lightning arrester for 500kV power lines in high altitude region |
| 01/07/2009 | CN201177090Y Electromagnetic valve coil protector |
| 01/07/2009 | CN101340086A Single-phase grounding fault determining, protecting method and system of neutral-point uneffective earthed electric grid |
| 01/07/2009 | CN101340085A Electrostatic protection circuit apparatus |
| 01/07/2009 | CN101339944A Electrostatic discharge protecting circuit capable of saving chip area |
| 01/07/2009 | CN101339941A Electrostatic discharging protection circuit |
| 01/07/2009 | CN100449903C Intelligent power arrester |
| 01/07/2009 | CN100449902C Inserting electric device, especially overvoltage discharger |
| 01/07/2009 | CN100449749C Differential input and output grade with static discharging protective circuit |
| 01/06/2009 | US7474516 Electrostatic discharge guide and liquid crystal display utilizing same |
| 01/02/2009 | DE102008029094A1 Vorrichtung und Modul zum Schutz vor Blitzen und Überspannungen Device and module for protection against lightning and surges |
| 01/01/2009 | US20090002909 Systems and Methods for Isolating Power Surges |
| 01/01/2009 | US20090002906 Over voltage protection device with an air-gap |
| 12/31/2008 | WO2008137071A3 Industrial process field device with improved battery assembly |
| 12/31/2008 | EP2009759A1 Power supply device and power supply device control method |
| 12/31/2008 | EP2009452A1 Apparatus and method for dissipating heat generated during an electrical measurement |
| 12/31/2008 | EP2008351A2 Solid state pre-charge module |
| 12/31/2008 | CN201174804Y Separation type general illuminating LED driving circuit |
| 12/31/2008 | CN201174600Y AC integrated power source apparatus of mobile communication base station |
| 12/31/2008 | CN201174589Y Accumulator sampling line protector |
| 12/31/2008 | CN201174588Y Electrostatic discharging circuit |
| 12/31/2008 | CN201174587Y Electric, electronic (communication) apparatus and earthing dispenser for large earthing resistance of network |
| 12/31/2008 | CN201174576Y Lighting protector having protection measure |
| 12/31/2008 | CN201174575Y Automatic blowout coil set apparatus |
| 12/31/2008 | CN201174573Y Power source surge intelligent control device |
| 12/31/2008 | CN201174551Y Wire separating support |
| 12/31/2008 | CN201174327Y Split type intelligent lightning protecting accessory |
| 12/31/2008 | CN201174171Y Lighting conducting over-voltage protecting infrared remote controller |
| 12/31/2008 | CN101335451A Transient current buffering suppresser |
| 12/31/2008 | CN101335410A Filtering component and power socket thereof |
| 12/31/2008 | CN101335127A Electrical assembly comprising PTC-resistor elements |
| 12/31/2008 | CN101334764A Interface device and voltage processing method based on the interface device |
| 12/31/2008 | CN100448133C Overcurrent protector and its making method |
| 12/30/2008 | US7471493 Fast and compact SCR ESD protection device for high-speed pins |
| 12/25/2008 | US20080318088 Battery pack for cordless devices |
| 12/25/2008 | US20080316667 Electronic system and cell module thereof |
| 12/25/2008 | US20080316663 Esd Protection for Pass-Transistors in a Voltage Regulator |
| 12/25/2008 | US20080316662 Reducing input capacitance for high speed integrated circuits |
| 12/25/2008 | US20080316661 Electrostatic Discharge Immunizing Circuit without Area Penalty |
| 12/25/2008 | US20080316660 Electrostatic discharge avoiding circuit |
| 12/25/2008 | US20080316659 High voltage esd protection featuring pnp bipolar junction transistor |
| 12/25/2008 | US20080315687 Power conditioning unit |
| 12/24/2008 | WO2008155729A1 Esd protection circuit |
| 12/24/2008 | WO2008128525A3 Power screwdriver |
| 12/24/2008 | EP2005551A2 Polyphase power conditioning circuits |
| 12/24/2008 | EP2005549A1 Protection device: surge suppressing conductor |
| 12/24/2008 | DE102007027081A1 Overvoltage protection device for direct voltage intermediate circuit, has inverter, which is connected to variable speed wind energy converter for conversion of wind energy in electrical energy |
| 12/24/2008 | CN201171143Y 等电位连接器 Equipotential connector |
| 12/24/2008 | CN101331658A ESD protection for passive integrated devices |
| 12/24/2008 | CN101330220A Electric system and battery module thereof |
| 12/24/2008 | CN101330209A Protection technology for test channel interface of automobile decoder |
| 12/24/2008 | CN101330208A Electrostatic discharge protecting circuit |
| 12/24/2008 | CN101329588A Overcurrent protection circuit |
| 12/24/2008 | CN100446240C Electrostatic protection circuit in integrated circuit |
| 12/24/2008 | CN100446239C Electrostatic protection circuit in integrated circuit |
| 12/24/2008 | CN100446133C Single-layer and multi-layer rariable voltage protection device and making method |
| 12/23/2008 | US7468879 Lightning protection device wet/dry glow-based streamer inhibitor |
| 12/23/2008 | US7468877 Overcurrent detection circuit and power supply apparatus provided therewith |
| 12/23/2008 | US7468874 Protection circuit for digital power module |
| 12/23/2008 | US7468617 Electrostatic discharge (ESD) protection device for use with multiple I/O standards |
| 12/18/2008 | US20080310072 Spark Gap Protection Device |
| 12/18/2008 | US20080310069 Systems and Methods for Distributed Series Compensation of Power Lines Using Passive Devices |
| 12/18/2008 | US20080310066 Methods of achieving linear capacitance in symmetrcial and asymmetrical EMI filters with TVS |
| 12/18/2008 | US20080310065 Methods of achieving linear capacitance in symmetrical and asymmetrical EMI filters with TVS |