| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 08/21/2002 | EP1233344A2 External storage device and entertainment system incorporating the same |
| 08/21/2002 | EP0862808B1 An installation for power transmission by means of high-voltage direct current, comprising device for detection of a permanent ground fault |
| 08/21/2002 | CN2507172Y Lightning protector for computer |
| 08/20/2002 | US6437955 Frequency-selective circuit protection arrangements |
| 08/15/2002 | WO2002063739A1 Protection circuit-equipped secondary battery |
| 08/15/2002 | US20020109952 High voltage battery cutout circuit for a motor vehicle electrical system |
| 08/15/2002 | US20020109950 Setpoint silicon controlled rectifier (SCR) electrostatic discharge (ESD) core clamp |
| 08/15/2002 | US20020109576 Over-current protection apparatus |
| 08/14/2002 | EP1116314B1 Protective circuit on an integrated circuit |
| 08/13/2002 | US6433985 ESD network with capacitor blocking element |
| 08/13/2002 | US6433660 Resistive superconducting current limiter |
| 08/08/2002 | WO2002061909A2 Current inrush limiting circuit |
| 08/08/2002 | WO2002061908A1 Safety circuit for potentiometry |
| 08/08/2002 | WO2002045227A3 Method for protecting at least one consumer against surges and a device for carrying out said method |
| 08/08/2002 | DE10105269A1 Eigensichere Begrenzerkaskade Intrinsically safe Begrenzerkaskade |
| 08/08/2002 | DE10058908C1 Anordnung zum Abbau von Überspannungen mit mehreren Varistoren Arrangement for reducing overvoltages with several varistors |
| 08/08/2002 | CA2436404A1 Current inrush limiting circuit |
| 08/07/2002 | EP1229618A2 Discharge gap apparatus |
| 08/07/2002 | EP1120019B1 Circuit for controlling a load to be supplied by an alternating current voltage |
| 08/07/2002 | CN2504810Y Overvoltage protector of electric underwater pump |
| 08/06/2002 | US6430019 Circuit protection device |
| 08/06/2002 | US6430017 Thermal protection for surge suppressors |
| 08/06/2002 | US6430016 Setpoint silicon controlled rectifier (SCR) electrostatic discharge (ESD) core clamp |
| 08/01/2002 | US20020101697 Overvoltage protector of a burn-in board |
| 07/31/2002 | EP1227562A1 Electric circuit for protecting an electronic device connected to a dc power supply upon inverted polarity of the supply |
| 07/31/2002 | EP1169763B1 Protective circuit for an electronic device |
| 07/30/2002 | US6426885 Inverter device and motor driving device provided with inrush current prevention circuit |
| 07/30/2002 | US6426664 Suppresser circuit |
| 07/25/2002 | WO2002058204A2 Matrix-type superconducting fault current limiter |
| 07/25/2002 | US20020097544 Stable BJT electrostatic discharge protection clamp |
| 07/24/2002 | EP1224794A1 Overvoltage protection circuitry |
| 07/24/2002 | CN1360380A Single power supply unit with lightning protector |
| 07/18/2002 | WO2002056473A2 Sub-micron high input voltage tolerant input output (i/o) circuit |
| 07/18/2002 | US20020093775 Esd protection in mixed signal ics |
| 07/18/2002 | US20020093774 Multi-functional hybrid contactor |
| 07/18/2002 | DE10063911A1 Control arrangement for electrical load, especially oven, has switch arrangement operated by controler so as to produced load switch on delay and load switch off delay |
| 07/17/2002 | EP1222725A1 Universal multi-functional common conductive shield structure for electrical circuitry and energy conditioning |
| 07/17/2002 | CN1359182A Signal lightning protector |
| 07/16/2002 | US6421220 Low capacitance surge protector for high speed data transmission |
| 07/16/2002 | US6421216 Resetable overcurrent protection arrangement |
| 07/11/2002 | WO2002054559A1 Surge-current avoiding device and its avoiding circuit |
| 07/11/2002 | WO2002033798B1 Amalgam of shielding and shielded energy pathways and other elements for single or multiple circuitries with common reference node |
| 07/11/2002 | US20020090260 Energy absorbing system for fixed roadside hazards |
| 07/11/2002 | US20020089812 Energy pathway arrangement |
| 07/11/2002 | US20020089804 Circuit topology for protecting vulnerable micro electro-mechanical system (MEMS) and electronic relay devices |
| 07/11/2002 | DE10101988A1 Protection of load from surge for contactless energy transfer system, protection activated in emergency |
| 07/10/2002 | EP1221023A1 Intrinsically safe signal conditioner for a coriolis flowmeter |
| 07/09/2002 | US6418222 High current protection circuit for telephone interface |
| 07/09/2002 | CA2219255C Control apparatus for a converter for transmitting electric power between an alternating voltage network and a direct voltage network |
| 07/04/2002 | WO2002052688A1 Method and circuitry for active inrush current limiter and power factor control |
| 07/04/2002 | WO2002051668A1 Intelligent fuse box for the power distribution system of a vehicle |
| 07/04/2002 | US20020085837 Shunt automatically controlled output circuit incorporating stored voltage or counter electro motive force loading |
| 07/04/2002 | DE10112538A1 Voltage limiter arrangement has current amplification arrangement which is wired between second connection of voltage-limiting unit and control connection of semiconducting switch. |
| 07/03/2002 | EP1220337A1 Superconducting current limiter |
| 07/03/2002 | EP1218997A1 Undervoltage release with an electromagnet and clocked holding current circuit |
| 07/03/2002 | CN1087103C 半导体装置 Semiconductor device |
| 07/02/2002 | US6414459 Method for influencing the electrical power of a load with a pulse width modulated signal |
| 06/27/2002 | WO2002029950A3 Electro-static discharge protection circuit |
| 06/27/2002 | US20020080630 Method and circuitry for active inrush current limiter and power factor control |
| 06/27/2002 | US20020080545 Excessive surge protection method and apparatus |
| 06/27/2002 | US20020080542 Apparatus and method for protecting a load from fluctuations in supply voltage |
| 06/27/2002 | US20020079865 Devices and methods for protection of rechargeable elements |
| 06/27/2002 | US20020079116 Amalgam of shielding and shielded energy pathways and other elements for single or multiple circuitries with common reference node |
| 06/26/2002 | EP0978145B1 Semi-conductor device and use thereof |
| 06/26/2002 | CN2497449Y Anti-lightning coaxial connector |
| 06/25/2002 | US6411481 Method and device for suppressing over-voltages |
| 06/25/2002 | US6411479 Arrangement for current limiting using a superconductor transformer |
| 06/25/2002 | US6411169 Oscillation circuit, electronic circuit using the same, and semiconductor device, electronic equipment, and timepiece using the same |
| 06/22/2002 | CA2365486A1 Apparatus and method for protecting a load from fluctuations in supply voltage |
| 06/20/2002 | US20020075618 Over voltage protection test multiplexer and methods of operating the same |
| 06/20/2002 | US20020075614 Electrostatic discharge protection circuit |
| 06/19/2002 | EP1215797A2 Shunt automatically controlled output circuit incorporating stored voltage or counter electromotive force loading |
| 06/19/2002 | CN2496205Y Antenna amplifier with output terminal protecting circuit |
| 06/19/2002 | CN1354907A Circuit protection devices |
| 06/19/2002 | CN1354540A Lightning protection for power supply |
| 06/18/2002 | US6407537 Voltage regulator provided with a current limiter |
| 06/13/2002 | WO2002015355A3 Method and device for identifying and localising high-ohm, single-pole earth faults |
| 06/13/2002 | US20020071233 TVSS fuse combination |
| 06/13/2002 | US20020071231 Hard disk drive (HDD) electrical over voltage stress (EOS) systems and methods |
| 06/12/2002 | EP1212822A1 System for protecting telecommunications equipment from transient voltages |
| 06/12/2002 | CN1353491A Circuit for displaying exception of three-phase shock wave absorber and multi-end fuse |
| 06/12/2002 | CN1353490A Circuit for displaying exception of three-phase shock wave absorber |
| 06/06/2002 | WO2002045233A1 Energy pathway arrangement |
| 06/06/2002 | WO2002045232A1 Inrush current limiting circuit, power source device and power conversion device |
| 06/06/2002 | WO2002045227A2 Method for protecting at least one consumer against surges and a device for carrying out said method |
| 06/05/2002 | EP0783665B1 Barrier device |
| 06/05/2002 | EP0740859B1 Electrostatic discharge circuit for high speed, high voltage circuitry |
| 06/05/2002 | CN2494575Y AC circuit clutter removing device for electric driller |
| 06/04/2002 | US6400539 Inverter device and motor driving device provided with inrush prevention circuit |
| 06/04/2002 | US6400203 Hot swap current limit circuits and methods |
| 06/04/2002 | CA2024933C Uniform current and voltage distribution device |
| 05/30/2002 | WO2002043217A1 System for reducing excess voltages, comprising a plurality of varistors |
| 05/30/2002 | US20020064011 Field device power supply failure detection |
| 05/30/2002 | US20020064009 Current limiter |
| 05/29/2002 | EP1080458A4 Fault condition protective device for aircraft fuel gauging systems |
| 05/29/2002 | CN2494065Y Overvoltage protector between phase |
| 05/29/2002 | CN1351774A Method for overcurrent protection in a superconducting cable |
| 05/29/2002 | CN1351400A Overload circuit protector |
| 05/28/2002 | US6397322 Integrated intrinsically safe input-output module |
| 05/23/2002 | WO2002041460A1 Surge protected coaxial termination |