Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02H - Emergency protective circuit arrangements › H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232)
11/2007
11/28/2007CN200983494Y Quick recovery mixed current limit switch
11/28/2007CN200983447Y Plug array
11/28/2007CN200983440Y 一种电源插头 A power plug
11/28/2007CN101079546A Surge restraint circuit
11/28/2007CN101078941A IC, current limiter system, and its method
11/28/2007CN100352122C Surge protector with piece separation
11/27/2007US7301748 Universal energy conditioning interposer with circuit architecture
11/27/2007US7301744 Electronic equipment, driving method thereof and method of driving electronic circuit
11/27/2007US7301743 Device and a method for advanced protection from short circuit current
11/27/2007US7301740 Surge protector device and its fabrication method
11/26/2007CA2585110A1 Current-transformed power source connecting circuit device
11/22/2007WO2006137926A3 Nanotube esd protective devices and corresponding nonvolatile and volatile nanotube switches
11/22/2007US20070270045 Sealed compact power distribution module
11/22/2007US20070268648 Protective circuit
11/22/2007US20070268647 Filter circuit and filter device
11/22/2007US20070268646 Method and device for monitoring detector line of fire detection system for faults
11/22/2007US20070268645 Tungsten Shorting Stub and Method of Manufacture
11/22/2007US20070268643 Current limiter system, circuit and method for limiting current
11/22/2007US20070268638 Circuit arrangement for protection against electrostatic discharges and method for diverting electrostatic discharges
11/22/2007US20070268637 Active matrix device
11/22/2007US20070268636 Ground detector and DC-AC inverter for vehicles
11/22/2007US20070268634 Power supply system
11/22/2007US20070267919 Power line conditioner
11/22/2007DE202006010814U1 Motor, insbesondere Gleichstrom-Verstellmotor für ein Kraftfahrzeug Motor, in particular direct-current adjusting motor for a motor vehicle
11/22/2007DE102006047243A1 On-board supply system for use in motor vehicle, has field-effect-controlled power transistor applying supply voltage of system to load by logic circuit, where power transistor is in form of lower reverse voltage class
11/22/2007DE102006022222A1 Protection module for contactless energy transmission system, has rectifier for charging capacitor that is connected to discharge resistor in parallel manner, and switch for switching middle frequency alternating current
11/22/2007DE102006021847A1 Schaltungsanordnung zum Schutz vor elektrostatischen Entladungen und Verfahren zur Ableitung von elektrostatischen Entladungen Circuitry to protect against electrostatic discharges and method for the derivation of electrostatic discharges
11/21/2007EP1858147A2 Current conversion circuit
11/21/2007EP1858132A2 Method and apparatus for hot swap of line replaceable modules for ac and dc electric power systems
11/21/2007EP1856783A2 Insulator for energized terminal of electrical device
11/21/2007CN200979989Y An emergency governor specialized for a remote power supply
11/21/2007CN200979988Y An electric device compoundly used with an anti-thunder module
11/21/2007CN200979987Y A protective unit using an over-current and over-voltage protection TBU unit
11/21/2007CN200979981Y An anti-thunder protector of a LAN broadband data interface without grounding
11/21/2007CN200979829Y An electromagnetic coil protection device
11/21/2007CN101075739A Equipment set for automatically tracking, compensating and elimating arc and selecting wire
11/21/2007CN101075738A System for removing damp resistance discharging secondary arc-eliminating coil and its resonance
11/21/2007CN101075737A Continuouslly-adjusting arc-eliminating coil for compensatting current between large range
11/21/2007CN101075736A Electrostatic discharging protector and its protection
11/21/2007CN100350606C Voltage variable material for direct application and devices employing same
11/20/2007US7298601 Over-voltage protection for voltage regulator modules of a parallel power system
11/20/2007US7298599 Multistage snapback ESD protection network
11/20/2007CA2339069C Universal surge protector for notebook computers
11/15/2007WO2007130954A2 Universal ac or dc aircraft device power supply having power factor correction
11/15/2007WO2007129031A1 Data signal isolation apparatus
11/15/2007WO2007056089A3 Automated ac line filter and surge suppression apparatus and method
11/15/2007WO2006113439A3 Lcdi with isolated detection and interruption
11/15/2007US20070263333 System and method for high voltage protection of powered devices
11/15/2007US20070263330 ESD protection circuit
11/15/2007DE102006034164A1 Mehrpoliger Blitzstrom- und/oder Überspannungsableiter in Reihenklemmausführung Multi-pole lightning current and / or surge arrester in terminal block design
11/15/2007DE102006022066A1 Electrostatic discharge-protective circuit for e.g. microprocessors, has high frequency line dimensioned, so that current path is transformed from low impedance to another impedance, which is very high with respect to system impedance
11/15/2007DE102006021747A1 Schutzschaltung Protection circuit
11/14/2007EP1855366A2 Circuit and method to compensate the fault current during a ground fault
11/14/2007EP1855365A1 Overvoltage protection device module and method for forming the same
11/14/2007EP1854194A1 System for precharging a dc link in a variable speed drive
11/14/2007EP1854193A1 System for precharging a dc link in a variable speed drive
11/14/2007CN200976494Y Automatic switch having voltage failure generator starting function
11/14/2007CN200976493Y Lightning arrester for power supply
11/14/2007CN200976492Y Ground transformer neutral point DC current suppression device
11/14/2007CN101073188A Additional device in a current limiter for limiting current in the event of a fault
11/14/2007CN101072464A Ac-dc light-emitting diode having integrated protection function
11/14/2007CN101072461A Impulse-current-proof circuit for microwave oven
11/14/2007CN101071146A Phase-controlled arc-extinguishing coil fault detecitng method
11/14/2007CN100349349C AC inputting high-voltage protector
11/14/2007CN100349348C Offset pathway arrangements for energy conditioning
11/14/2007CN100349291C Electrostatic discharge protecting circuit
11/13/2007US7295414 Power output device with protection function for short circuit and overload
11/13/2007US7295413 Control circuit of power supply with selectable current-limiting modes
11/13/2007US7295412 Protection circuit for power management semiconductor devices and power converter having the protection circuit
11/13/2007US7295411 Semiconductor integrated circuit device
11/13/2007US7293470 Two-wire bus instrument
11/13/2007CA2343872C Solid state protection circuit for electrical apparatus
11/08/2007US20070258179 Power supply device having surge protection function
11/08/2007US20070258176 Shunt protection circuit and method therefor
11/08/2007US20070258174 Load driving apparatus and electric appliance therewith
11/08/2007US20070258173 Substrates, systems, and devices including structures for suppressing power and ground plane noise, and methods for suppressing power and ground plane noise
11/08/2007US20070258172 Analog ground-interference canceling device
11/08/2007CA2647322A1 Two-wire adapter
11/07/2007CN200973188Y Full combined efficiency LED lamp
11/07/2007CN200973019Y Environment protection electric saver for user electric network
11/07/2007CN200973018Y AC lightning-protection voltage-stabilized source for field communication equipment
11/07/2007CN200973015Y Leakage protector for power supply lead-in device in carriage
11/07/2007CN200973013Y Overcurrent protection circuit of LCD power 12V
11/07/2007CN101067912A High efficiency plasma inverter
11/06/2007US7292424 Arcing horn device
11/06/2007US7292422 Occupancy-based circuit breaker control
11/06/2007US7292421 Local ESD power rail clamp which implements switchable I/O decoupling capacitance function
11/06/2007US7292072 Sub-micron high input voltage tolerant input output (I/O) circuit
11/01/2007WO2007124079A2 Esd clamp control by detection of power state
11/01/2007WO2007122150A1 Safety device for a semiconductor switch
11/01/2007WO2007018867A3 Methods, devices and systems for protecting rfid reader front ends
11/01/2007US20070253455 Intelligent Laser Interlock System
11/01/2007US20070253135 Universal AC or DC Aircraft Device Power Supply Having Power Factor Correction
11/01/2007US20070253131 Current limiter for limiting current in case of a fault
11/01/2007US20070253128 Semiconductor device with esd protection
11/01/2007US20070253127 Electrostatic discharge protection structure of electronic device
11/01/2007US20070253126 Substrate triggering for esd protection in soi
11/01/2007CA2649225A1 Safety device for a semiconductor switch
10/2007
10/31/2007DE19728763B4 Schaltungseinrichtung zum Schutz von strombetriebenen Leuchtmitteln, insbesondere von LEDs, zu Signal- oder Beleuchtungszwecken Circuit means for protecting electrically powered light sources, in particular LEDs, to signaling or lighting purposes
10/31/2007DE10245144C5 Überspannungs-Schutzanordnung mit einer Funkenstrecke als Grobschutzelement Surge protection order with a spark gap as coarse protection element
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