Patents
Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232)
02/2006
02/14/2006US6998848 Method for producing a fault signal which indicates a short to ground
02/14/2006CA2315606C Ressettable fast current limiter in telecommunications protection
02/09/2006WO2006014875A2 Electrostatic discharge protection structures for high speed technologies with mixed and ultra-low voltage supplies
02/09/2006US20060028777 Method and system to protect electrical fuses
02/09/2006US20060028776 Electrostatic discharge protection for an integrated circuit
02/09/2006US20060028347 Apparatus and method for protecting an uninterruptible power supply and critical loads connected thereto
02/09/2006DE102004032475A1 Verfahren und Einrichtung zum Schutz vor Überspannungen in Gleichstrominselnetzen Method and apparatus for protection against surges in DC isolated networks
02/08/2006EP1624547A2 Modular connecting device in a bus system for protecting an electrical load
02/08/2006EP1623451A2 Thyristor circuit providing overcurrent protection to a low impedance load
02/08/2006CN2757382Y 电连接器 The electrical connector
02/08/2006CN2757305Y Charging and discharging magnetic silicon controlled switch circuit with over voltage protection
02/08/2006CN1732610A Device and method for CPU surge reduction and protection
02/07/2006US6995965 Clothes dryer over-voltage control apparatus and method
02/02/2006WO2006011982A1 Circuit for preventing latch-up in cmos memory cell
02/02/2006US20060023385 Multi-functional energy conditioner
02/02/2006US20060023380 ESD circuit used in a multi-voltage system
02/02/2006US20060023379 [electrostatic discharge protection device and circuit thereof]
02/02/2006US20060023378 High Voltage Circuits Implemented Using Low Voltage Transistors
02/02/2006DE102004024657A1 Anordnung zum Ableiten von Überspannungen mit einem oder mehreren parallel geschalteten, in einer baulichen Einheit befindlichen überspannungsbegrenzenden Elementen Arrangement for dissipating overvoltages with one or more parallel, located in a structural unit overvoltage-limiting elements
02/01/2006CN2755838Y Power supply distributor against electromagnetic interference
02/01/2006CN1729602A Method and system for providing power to circuit breakers
02/01/2006CN1728495A Quick current limiting type superconductive short circuit fault
02/01/2006CN1728494A Current limiter for short circuit fault
02/01/2006CN1728468A TV signal process module with multiple layered interconnected slots for minitype periphery parts
01/2006
01/31/2006US6992874 Dual stage current limiting surge protector system
01/31/2006US6992873 Automated AC line filter and surge suppression apparatus and method
01/31/2006US6992467 Safety barrier for limiting current and voltage
01/30/2006CA2513922A1 Cylindrically shaped superconductor component and its use as resistive current limiter
01/30/2006CA2513916A1 Superconducting resistive current limiter with a shunt
01/26/2006US20060018074 Snubber circuit
01/26/2006US20060018073 Active protection against transients
01/26/2006US20060018066 Device for ESD protection of an integrated circuit
01/26/2006US20060018065 Display device and protection circuits thereof
01/26/2006US20060018064 High voltage tolerant I/O circuit
01/26/2006US20060018063 Method and circuit arrangement for esd protection of a connection terminal
01/26/2006CA2570466A1 Current protection apparatus and method
01/25/2006EP1618641A1 Power supply for a measuring apparatus
01/25/2006EP1618640A2 Method and apparatus for electrical power transfer
01/25/2006CN1725593A One display device for multichip drop out of power supply SPD
01/25/2006CN1725592A Control circuit
01/24/2006US6989981 Battery over voltage and over protection circuit and adjustable adapter current limit circuit
01/24/2006US6989980 Semiconductor device having a protection circuit
01/24/2006US6989979 Active ESD shunt with transistor feedback to reduce latch-up susceptibility
01/19/2006WO2006007300A1 Gate triggered esd clamp
01/19/2006US20060012936 Electronic apparatus
01/19/2006US20060012929 Hot-swap circuit system for fan tray module
01/19/2006US20060012350 Safety device for limiting current and voltage
01/19/2006DE102005025160A1 Latch-up suppressing method involves switching OFF supply voltage following latch-up, reducing charge located in circuit and temporarily canceling detection of low voltage
01/19/2006DE102004030129A1 Schaltungsanordnung und Verfahren zur Einstellung der Leistungsaufnahme einer an einem Gleichspannungsnetz betreibbaren Last Circuit arrangement and method for adjusting the power consumption of a can be operated with a DC power load
01/19/2006CA2567944A1 Adaptive current controller for a fuel-cell system
01/18/2006CN2753013Y Easy-to-connect and disconnect surge protection device
01/18/2006CN1723596A Device for protection from thunder
01/18/2006CN1723595A Device for protection against surge voltages
01/18/2006CN1722562A Transient block and terminator assembly
01/18/2006CN1237695C Multifunctional composite contactor
01/17/2006US6987654 Electrostatic discharge circuit
01/17/2006US6987290 Current-jump-control circuit including abrupt metal-insulator phase transition device
01/12/2006WO2006003445A1 Electrical circuit with incendive arc prevention means
01/12/2006US20060007625 Surge protector
01/12/2006US20060007620 Hot-swap protection circuit
01/12/2006US20060007612 Protection of NROM devices from charge damage
01/12/2006DE10200830B4 Steuergerät mit Mitteln zur Erhöhung der Störfestigkeit Control unit with means for increasing immunity
01/12/2006DE102004029901A1 Inverter producing three-phase alternating current for driving load has direct current generator in series with choke connected to transistors with overload detectors and has diode and transistor bridge
01/12/2006DE102004018502B3 Vorrichtung zur unterbrechungsfreien Stromversorgung Apparatus for uninterruptible power supply
01/11/2006CN2751475Y Real-time high-precision compensation arc suppression coil
01/11/2006CN2751442Y 静电放电保护电路 Electrostatic discharge protection circuit
01/11/2006CN1719683A Magnetic potential balance controllable adjustable reactor
01/11/2006CN1719607A Electrostatic discharge protector
01/10/2006US6985344 Polling loop short and overload isolator (VSOI)
01/10/2006US6985343 Programmable power management switch
01/10/2006US6985341 Components having actively controlled circuit elements
01/10/2006US6985015 Sub-micron high input voltage tolerant input output (I/O) circuit
01/05/2006US20060002049 Surge protection device
01/05/2006US20060002046 Overcurrent protection circuit including auto-reset breaker and PTC resistor
01/05/2006DE202004020723U1 Electrical device protecting and operating apparatus, has control device that is attached at voltage converter, which is connected with input device, where operating device is connected with control device
01/05/2006DE102004031908B3 Strombegrenzungseinrichtung mit supraleitendem Schaltelement Current-limiting device with superconducting switching element
01/04/2006EP1612905A2 System and method for limiting energy in an industrial control system
01/04/2006CN2750543Y Maintenance-free single-phase unit discharging lightning protection box
01/04/2006CN2750542Y Antenna feed arrester
01/04/2006CN2750541Y 一种静电放电防护电路 An electrostatic discharge protection circuit
01/04/2006CN1717852A Circuit for protecting integrated circuits against electrostatic discharges
01/04/2006CN1716725A Apparatus for protecting multi-function products from surge voltage
01/04/2006CN1716594A Separate power source type static discharge protective circuit and integrated circuit using such circuit
01/03/2006US6982860 Technique for fault isolation and transient load isolation for multiple electrical loads connected to a common electrical power source
01/03/2006US6982859 Integrated overcurrent and overvoltage apparatus for use in the protection of telecommunication circuits
12/2005
12/29/2005WO2005125065A1 Passive processing device for interfacing and for esd and radio signal rejection in audio signal paths of an electronic device
12/29/2005WO2005124991A1 Circuit arrangement and method for adjusting the power input of a load which can be operated on a direct current supply network
12/29/2005US20050286550 Method for transmitting line signals via a line device, and transmission apparatus
12/29/2005US20050286295 Memory cell array latchup prevention
12/29/2005US20050286198 Universal energy conditioning interposer with circuit architecture
12/29/2005US20050286195 Overcurrent protection circuit including auto-reset breaker and PTC resistor
12/29/2005US20050286188 Method and apparatus for providing current controlled electrostatic discharge protection
12/29/2005US20050286187 Esd preventing-able level shifters
12/29/2005US20050286186 Separated power esd protection circuit and integrated circuit thereof
12/29/2005US20050286184 Electrical power outlet strip
12/29/2005US20050285657 Gate triggered ESD clamp
12/29/2005DE202005009257U1 Battery cable for e.g. electrical, electronic and physical educational game, has resistor with specified ohm value and soldered onto one of two cores, where resistor is provided with electrical insulation
12/29/2005DE102004027367A1 Verfahren zum Übertragen von Leitungssignalen über eine Leitungseinrichtung und Übertragungsvorrichtung A method for transmitting signals via a cable conduit means and transfer device
12/29/2005DE102004009981B4 ESD-Schutzschaltkreis mit Kollektorstrom-gesteuerter Zündung für eine monolithisch integrierte Schaltung ESD protection circuit with collector current-controlled ignition of a monolithic integrated circuit
12/28/2005EP1610434A1 Circuit arrangement for limiting over-voltages in memory modules