Patents
Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232)
09/2008
09/24/2008CN201122840Y Intelligent neutral point resistance grounding device
09/24/2008CN201122839Y Heat trip gear of electric power lightning protection device
09/24/2008CN201122559Y Contactor equipped with surge restraining unit
09/24/2008CN101273507A System and method for protecting IC components
09/24/2008CN101272089A Electric voltage peak absorption circuit of DC converter power switch pipe
09/24/2008CN101272050A Integrated circuit with electrostatic protection structure
09/23/2008US7428134 Energy pathway arrangements for energy conditioning
09/23/2008US7428133 Protection device of a surge protector
09/23/2008US7428132 Protection device with lockout test
09/18/2008WO2008110350A1 Device for controlling the charging process in a galvanic element
09/18/2008US20080226980 Protection circuit board for secondary battery and secondary battery using the protection circuit board
09/18/2008US20080225455 Overcurrent detection latch circuit
09/18/2008US20080225451 Cascode active shunt gate oxide protect during electrostatic discharge event
09/18/2008US20080225450 Semiconductor integrated circuit
09/18/2008US20080225449 Electrostatic discharge protection component, and electronic component module using the same
09/18/2008US20080225446 Transient reversing voltage detecting circuit
09/18/2008US20080224850 ASI network for explosion-hazard areas
09/17/2008EP1236229B1 Circuit for protection of differential amplifier inputs against electrostatic discharge
09/17/2008CN201118235Y Combined frequency conversion-type electricity saver
09/17/2008CN201118234Y Integrated power saving protector constituted by three types of electricity economizer
09/17/2008CN201118233Y Integrated power saving protector constituted by three types of electricity economizer
09/17/2008CN201118232Y Integrated power saving protector constituted by three types of electricity economizer
09/17/2008CN201118231Y Integrated power saving protector constituted by three types of electricity economizer
09/17/2008CN201118228Y Combination type resistance-capacity protector capable of freely switching
09/17/2008CN201118227Y Active energy cooperation surge protectors
09/17/2008CN201118226Y Transient voltage suppressing for mobile phone keyboard and surge-preventing electric current protecting structure
09/17/2008CN201118225Y Primary current limiting resonance eliminating device
09/17/2008CN201118224Y Electrical power system short circuit fault current-limiting device
09/17/2008CN201118223Y USB interface and its protective circuit
09/17/2008CN201118222Y Chip electrostatic prevention protective circuit
09/17/2008CN201118221Y Chip electrostatic prevention protective circuit
09/17/2008CN201118220Y Electric resistance earthing device
09/17/2008CN201118170Y 20kV overhead insulation-line over-voltage protection apparatus
09/17/2008CN201117658Y Chip electrostatic prevention protective circuit
09/17/2008CN201117483Y Small-sized electronic composite contactor module
09/17/2008CN201117373Y Line insulator lightning protection overvoltage protector
09/17/2008CN101268597A Active inrush current control using a relay for AC to DC converters
09/17/2008CN101267113A Lightning prevention circuit
09/17/2008CN101267112A Sudden wave protection circuit and connector and electronic device using this circuit
09/17/2008CN101267111A DC over-voltage protection circuit
09/17/2008CN101267107A Method for restraining power grid single-phase short circuit current
09/17/2008CN101267098A Quick low voltage difference current limiting circuit
09/17/2008CN101267081A Jack device for traveling
09/17/2008CN100420116C Multiple load protection and control device
09/17/2008CN100420022C 半导体器件 Semiconductor devices
09/12/2008WO2008108770A1 Bipolar dc to ac power converter with dc ground fault interrupt
09/12/2008WO2007016266A3 Low capacitance transient voltage suppressor
09/11/2008US20080218927 High frequency front-end module and duplexer
09/11/2008US20080218921 Control Circuit with Reduced Load for a Bypass Switch
09/11/2008US20080218920 Method and aparatus for improved electrostatic discharge protection
09/11/2008US20080218919 Protection of integrated electronic circuits from electrostatic discharge
09/11/2008US20080218918 Battery Power Management In Over-Discharge Situation
09/11/2008US20080218082 Spark-Discharge Gap
09/11/2008US20080217656 I/o circuit with esd protecting function
09/11/2008US20080216745 Arc Suppression
09/11/2008DE202007018507U1 Überspannungsschutzeinrichtung für den Einsatz in Gleichstromnetzen, insbesondere für Photovoltaik-Anlagen Surge protection device for use in DC systems, in particular for photovoltaic systems
09/11/2008DE102007012296A1 Trennschalteinrichtung sowie Verfahren zur Herstellung einer Trennschalteinrichtung Disconnecting switch device and method of manufacturing a circuit breaking device
09/10/2008EP1966866A2 Circuit arrangement featuring explosion protection
09/10/2008EP1966864A2 Audio/video media distribution in a power center
09/10/2008CN201113813Y Power supply converter
09/10/2008CN201113789Y DC-DC converter
09/10/2008CN201113438Y Integrated power save protector constituted by four types of electricity economizer
09/10/2008CN201113437Y Integrated power save protector constituted by four types of electricity economizer
09/10/2008CN201113436Y Integrated power save protector constituted by four types of electricity economizer
09/10/2008CN201113435Y Integrated power save protector constituted by four types of electricity economizer
09/10/2008CN201113433Y Integrated power save protector constituted by three types of electricity economizer
09/10/2008CN201113432Y Integrated power save protector constituted by three types of electricity economizer
09/10/2008CN201113431Y Integrated power save protector constituted by three types of electricity economizer
09/10/2008CN201113430Y Integrated power save protector constituted by three types of electricity economizer
09/10/2008CN201113429Y Integrated power save protector constituted by three types of electricity economizer
09/10/2008CN201113428Y Integrated power save protector constituted by three types of electricity economizer
09/10/2008CN201113427Y Passive rapid damping resistance apparatus
09/10/2008CN201113426Y Insertion isolated household electrical appliance protector
09/10/2008CN201113425Y Electric surge protective system
09/10/2008CN201113424Y Thunderbolt preventing circuit for on site industrial instruments
09/10/2008CN201113423Y Three phase energy supply protector for surge
09/10/2008CN201113422Y Electrical equipment protecting device
09/10/2008CN201113421Y IC card interface over voltage attack preventing modular circuit
09/10/2008CN201113420Y Energy supply surge protector
09/10/2008CN201113419Y Ultra-high voltage porcelain bushing type lightning arrestor
09/10/2008CN201113418Y Protector for eliminating leveling power DC bus over voltage
09/10/2008CN201113417Y Reset protective circuit
09/10/2008CN201113416Y LED electrostatic prevention protective circuit
09/10/2008CN201113415Y Control circuit for eliminating low frequency electromagnetic wave
09/10/2008CN201112986Y Intelligent computer socket
09/10/2008CN101263439A Improved inrush current limiter device and power factor control circuit having the same
09/10/2008CN101261927A System for decharging a wafer, electrostatic adsorbing device and integrated circuit manufacture method
09/09/2008US7423860 Multi-functional energy conditioner
09/09/2008US7423859 System for protecting computer equipment from lightning voltage surges
09/09/2008US7423857 Current detecting circuit and actuator driving apparatus
09/09/2008US7423855 Active protection circuit arrangement
09/09/2008US7423854 Interruption circuit with improved shield
09/04/2008US20080212250 Circuit for preventing surge, connector and electronic apparatus thereof
09/04/2008US20080212245 Electrostatic discharge device and organic electro-luminescence display device having the same
09/04/2008DE102007006617B3 Overvoltage protection element has housing, with two overvoltage-limiting component arranged in housing, where control rod is shifted to distance, even if slide valve is passed from position to another position
09/03/2008EP1965482A1 ASI network for areas subject to explosive risk
09/03/2008CN101258657A Method and apparatus for overcurrent protection in dc-dc power converters
09/03/2008CN101257259A Hand-hold electric bottle opener special electric power
09/03/2008CN101257212A Overvoltage protection for a coaxial connector
09/03/2008CN101257211A Circuit for preventing powered on moment impact in frequency converting air conditioner