Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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10/04/2005 | US6952333 ESD protection circuit for high-voltage, high DV/DT pads |
10/04/2005 | US6952027 Semiconductor integrated circuit device and electronic card using the same |
09/29/2005 | US20050213274 Output buffer ESD protection using parasitic SCR protection circuit for CMOS VLSI integrated circuits |
09/29/2005 | US20050213271 Electrostatic discharge protection circuits |
09/29/2005 | US20050212492 Method and circuit for energizing and de-energizing an electric energy storage device |
09/28/2005 | EP1580880A1 Disturbance protection for a telecommunications device |
09/28/2005 | EP1579556A1 Apparatus and method for cpu surge reduction and protection |
09/28/2005 | CN2729988Y Damping voltage limitting device of arc suppression coil system |
09/28/2005 | CN2729987Y Lightning-protection device |
09/28/2005 | CN2729986Y Combined surge voltage protector |
09/28/2005 | CN2729985Y Output control circuit for gate inhibition controller |
09/28/2005 | CN2729984Y Multi-signal surge voltage protector |
09/28/2005 | CN2729982Y Multifuncion lightning-proof alarm circuit |
09/28/2005 | CN1674393A Overvoltage protector consitituted by multi-spark angle |
09/28/2005 | CN1674392A Overvoltage protecting device based on hollow electrode |
09/28/2005 | CN1674391A Overvoltage protecting device under vacuum environment |
09/28/2005 | CN1674390A Lightning protection device for video frequency monitoring equipment |
09/28/2005 | CN1674389A Signal interface protective circuit |
09/28/2005 | CN1674388A Short-circuit fault current limiter |
09/28/2005 | CN1674190A 过载保护器 Overload protection |
09/28/2005 | CN1674179A Condenser arrester ball apparatus |
09/27/2005 | US6949964 Sub-micron high input voltage tolerant input output (I/O) circuit |
09/27/2005 | US6949961 Power switch structure with low RDSon and low current limit |
09/22/2005 | WO2005088799A1 Connectors having transient voltage suppression components and transient voltage suppression components in a connector |
09/22/2005 | US20050207079 System and apparatus for a multifunctional powerline carrier device with data management and power surge protector |
09/22/2005 | US20050207078 ESD protection device |
09/22/2005 | US20050207077 Electrostatic discharge protection device and method therefore |
09/22/2005 | US20050207076 Sub-circuit voltage manipulation |
09/22/2005 | US20050206493 GFCI with enhanced surge suppression |
09/22/2005 | DE202005009123U1 Overvoltage disconnection device especially for telecommunications has protection and fault recognition units with visual color display according to device condition |
09/22/2005 | DE102004009981A1 ESD-Schutzschaltkreis mit Kollektorstrom-gesteuerter Zündung für eine monolithisch integrierte Schaltung ESD protection circuit with collector current-controlled ignition of a monolithic integrated circuit |
09/22/2005 | CA2557920A1 Connectors having transient voltage suppression components and transient voltage suppression components in a connector |
09/21/2005 | EP1577997A2 Protection circuit for dual voltage electrical distribution system |
09/21/2005 | EP1577906A2 Fuse with an element increasing its electrical resistance on rising temperature |
09/21/2005 | CN2728074Y A self-reset over-voltage over-current protection alarm |
09/21/2005 | CN2728073Y Lightning protector for FM radio broadcasting loud-speaker |
09/20/2005 | US6947268 ESD-protecting circuit and LSI using the same |
09/20/2005 | US6947266 Power protection device |
09/20/2005 | US6946891 Switching circuit device |
09/19/2005 | CA2501037A1 Gfci with enhanced surge suppression |
09/15/2005 | US20050201035 Connectors having transient voltage suppression components and transient voltage suppression components in a connector |
09/15/2005 | US20050201034 Anisotropic conductive sheet |
09/15/2005 | US20050201032 Protection against surges of electric current |
09/15/2005 | US20050201031 Protection circuit in semiconductor circuit device comprising a plurality of chips |
09/15/2005 | US20050201030 Protection circuit for dual voltage electrical distribution system |
09/15/2005 | US20050201027 Semiconductor output circuit |
09/15/2005 | US20050200445 Multi-layer over-current protection |
09/15/2005 | US20050199981 Uni-directional PIN or NIP conducting low capacitance transient voltage suppressors and steering diodes |
09/14/2005 | EP1575145A1 Device and method for multiple-channel load control |
09/14/2005 | EP1575142A2 System for overvoltage protection |
09/14/2005 | EP1575141A1 Protection against surges of electric current |
09/14/2005 | CN2726196Y Equipotential lightning arrestor for electric apparatus |
09/14/2005 | CN2726143Y Special high-voltage grounding rod |
09/14/2005 | CN2726103Y Electric leakage circuit breaker integrated structure with electrophoresis protection |
09/14/2005 | CN1668163A Anisotropic conductive sheet |
09/14/2005 | CN1667908A Terminal table unit and method of controlling same |
09/13/2005 | US6944005 Surge protected coaxial termination |
09/13/2005 | US6944003 Semiconductor integrated circuit with voltage-detecting circuit and signal transmitting and receiving system |
09/09/2005 | WO2005083857A1 Distribution board |
09/08/2005 | US20050195549 Electrostatic discharge protection component |
09/08/2005 | US20050195546 Terminal table unit and method of controlling same |
09/08/2005 | US20050195541 Load and matching circuit having electrically controllable frequency range |
09/08/2005 | US20050195540 ESD protective circuit with collector-current-controlled triggering for a monolithically integrated circuit |
09/08/2005 | US20050195539 Method and device for ESD protection of a display |
09/08/2005 | DE202005010430U1 Energy transmission conductor for pcs and sensors has protection circuit between dc supply and driven load to with excess current and excess voltage protection units |
09/08/2005 | DE202004011908U1 Overvoltage disconnection device especially for low voltage supplies provides direct mechanical and electrical connection to a bus bar system |
09/07/2005 | EP1345795B1 Intelligent fuse box for the power distribution system of a vehicle |
09/07/2005 | CN2724275Y Thick film protector for program control exchanger user line |
09/07/2005 | CN1666398A Protection and indication apparatus |
09/07/2005 | CN1665130A Load and matching circuit having electrically controllable frequency range |
09/07/2005 | CN1665026A Esd protection circuit with collector current control triggering of single crystal integrated circuit |
09/06/2005 | US6940703 Overvoltage protection circuit |
09/06/2005 | US6940234 Electric arc discharge protection device |
09/01/2005 | US20050190523 Bi-directional pin or nip low capacitance transient voltage suppressors and steering diodes |
09/01/2005 | US20050190514 Device for protecting I/O lines using PIN or NIP conducting low capacitance transient voltage suppressors and steering diodes |
09/01/2005 | US20050190513 Surge suppression circuit |
09/01/2005 | US20050189619 PIN or NIP low capacitance transient voltage suppressors and steering diodes |
08/31/2005 | CN2722487Y Arc and resonance extinction and overvoltage protector |
08/31/2005 | CN2722486Y Lightning arresting and EMI inhibitor of data line for PHS base station |
08/31/2005 | CN1663092A Multiple load protection and control device |
08/31/2005 | CN1663091A Protected dual-voltage microcircuit power arrangement |
08/30/2005 | US6937457 Decoupling capacitor |
08/25/2005 | WO2005078888A1 Switching arrangement for interconnecting electrolytic capacitors |
08/25/2005 | US20050186833 Receptacle |
08/25/2005 | US20050185357 Protection circuit for signal and power |
08/25/2005 | US20050185351 Electrostatic discharge circuit and method therefor |
08/25/2005 | US20050184344 ESD protection designs with parallel LC tank for Giga-Hertz RF integrated circuits |
08/25/2005 | CA2556631A1 Switching arrangement for interconnecting electrolytic capacitors |
08/24/2005 | EP1565974A1 Circuit for protecting integrated circuits against electrostatic discharges |
08/24/2005 | CN2720697Y Lightning burst-wave protector |
08/24/2005 | CN1659701A Voltage variable material for direct application and devices employing same |
08/24/2005 | CN1658388A Electrostatic discharge protection circuit |
08/23/2005 | US6934141 Power supply device preventing inrush current |
08/23/2005 | US6934138 Method and device for bonding AC utilities and HFC access networks for surge mitigation |
08/23/2005 | US6933764 Integrated circuit comprising a voltage generator and a circuit limiting the voltage supplied by the voltage generator |
08/18/2005 | US20050180410 Distributed switch architecture including a growth input/output bus structure |
08/18/2005 | US20050180080 Protection and indication apparatus |
08/18/2005 | US20050180077 Power supply circuit |
08/18/2005 | US20050180076 Electrostatic discharge protection circuit |
08/18/2005 | US20050180072 Electrostatic discharge guide and liquid crystal display utilizing same |