| Patents for H01T 4 - Overvoltage arresters using spark gaps (2,976) |
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| 10/26/2000 | DE19917824A1 Überspannungsschutzmagazin Overvoltage protection magazine |
| 10/25/2000 | EP1047164A1 Overvoltage arrestor magazine |
| 10/25/2000 | CN1271194A Multiple-freedom shock eliminator |
| 10/19/2000 | WO2000062342A1 Thin film capacitor element |
| 10/19/2000 | DE19921772A1 Spark gap insert for protecting electric single-track circuits from overvoltages, comprises electrode plates with spark gap between and recess with gas discharge diverter |
| 10/18/2000 | CN2402036Y Remote signal warning device for power source lightning arrester |
| 10/04/2000 | CN1268794A Surge supressor with no chip |
| 09/28/2000 | DE10008764A1 Overload voltage protection system has electrodes set into diverging horn sections for arc propagation |
| 09/20/2000 | EP1037345A1 Surge absorber without chips |
| 09/20/2000 | CN1267111A Overvoltage protector |
| 09/13/2000 | CN2396542Y Semiconductor discharging tube assembly |
| 09/06/2000 | EP1033798A1 Overvoltage suppressing device |
| 09/06/2000 | CN2395443Y Lighting arrestor pile clip |
| 08/22/2000 | US6108187 Electric power transmission line with protection devices against lightning overvoltages |
| 08/16/2000 | EP0883882A4 Polymeric weathershed surge arrester and methods |
| 08/09/2000 | EP1025626A1 Surge arrester having single surge arresting block |
| 08/09/2000 | EP0916176A4 Coaxial surge protector having thermal fail-safe shunt |
| 08/08/2000 | US6101080 EMP-charge eliminator |
| 08/08/2000 | US6101079 Current and transient voltage protector |
| 07/27/2000 | DE19900759A1 Überspannungsableitermagazin für die Telekommunikations- und Datentechnik Surge arrester for telecommunications and data technology |
| 07/27/2000 | DE19900754A1 Surge absorber unit for telecommunications, data technology has contact blades about twice length of spring arms for separation of blade contact element contact fingers in connector strips |
| 07/26/2000 | CN2389433Y Discharging tube for anti-thunderstriking |
| 07/19/2000 | EP1020963A2 Arrester holder for the telecommuncation and data technology |
| 07/19/2000 | CN1260607A Surge-arrester fitting device for telecommunication and data system apparatus |
| 07/06/2000 | WO2000039901A1 Gas discharge tube |
| 07/05/2000 | EP1016114A2 Gas-filled discharge path |
| 07/05/2000 | CN1259256A Residential protection service center |
| 07/04/2000 | US6084759 Arrangement for protection against electrostatic discharge in electronic apparatuses |
| 06/21/2000 | EP1010228A4 A transient voltage protection device and method of making same |
| 06/21/2000 | EP1010228A1 A transient voltage protection device and method of making same |
| 06/21/2000 | CN2384381Y Lightning prevention connection box for telephone |
| 06/21/2000 | CN2384350Y Hanging type arrester |
| 06/21/2000 | CN2384343Y Arrester supporter |
| 06/15/2000 | DE19857478A1 Transient overvoltage protection device for plug-in electronic circuit board module uses active and/or passive overvoltage protection elements on each circuit board and passive protection elements on common carrier plate |
| 06/15/2000 | DE19856939A1 Schaltungsanordnung zum Schutz von elektrischen Installationen gegen Überspannungsereignisse Circuitry for protection of electrical installations against overvoltage events |
| 06/14/2000 | CN2383250Y Anti lighting stroke device for electric appliance |
| 05/24/2000 | CN2379809Y On-line monitoring instrument for lightning arrester |
| 05/23/2000 | US6067221 Voltage unit housing |
| 05/23/2000 | US6067003 Surge absorber without chips |
| 05/16/2000 | US6064558 Electrical surge protector for center conductor devices |
| 05/10/2000 | CN1052347C Printed circuit board sparkgap |
| 05/09/2000 | US6059983 Method for fabricating an overcoated printed circuit board with contaminant-free areas |
| 05/03/2000 | EP0998001A1 Method of preventing break in insulated wire and instantaneous power failure |
| 04/26/2000 | CN2376112Y 防雷装置 Lightning protection devices |
| 04/25/2000 | CA2191520C Reserve series gap for a gas-filled surge diverter and gas-filled three-electrode surge diverter with mounted reserve series gaps |
| 04/19/2000 | EP0711012B1 Improved module for the connection and testing of telephone lines |
| 04/18/2000 | US6052269 Electrostatic discharge protection circuit using point discharge |
| 04/18/2000 | US6052267 Electric field discharge surge absorbing element and method for making same |
| 04/13/2000 | WO2000021170A1 Spark gap arrangement |
| 04/13/2000 | DE19845889A1 Funkenstreckenanordnung Spark gap arrangement |
| 04/12/2000 | EP0992096A1 Overvoltage protection magazine for a device used in telecommunications engineering |
| 04/12/2000 | CN1051399C An arrester and an arrester assembly, using the same arrester |
| 04/07/2000 | CA2284355A1 Coaxial fuse and protector |
| 03/29/2000 | CN1249061A Protector for current and transient voltage |
| 03/22/2000 | EP0986889A1 Residential protection service center |
| 03/22/2000 | CN1050708C Lighting arrester |
| 03/22/2000 | CN1050706C Device for indicating faulty condition of electrical apparatus, in particular of surge arrester |
| 03/21/2000 | US6040055 Surface discharge element and a method of making the same |
| 03/15/2000 | CN2369382Y Lightning arrester for telephone |
| 03/15/2000 | CN1247368A Metal oxide arrester with non-linear internal gap |
| 03/15/2000 | CN1050455C Overvoltage absorber |
| 03/08/2000 | EP0983596A1 Current and transient voltage protector |
| 03/01/2000 | CN1246207A Gas-filled surge protector with external short-circuiting device |
| 02/16/2000 | CN2364599Y TV signal lightning arrester |
| 02/15/2000 | US6025672 Gas Discharge surge tube with specific trigger wires arrangement |
| 02/09/2000 | EP0978157A1 Wide-band electromagnetic-pulse conductor |
| 02/09/2000 | CN1244304A Surge absorber |
| 02/02/2000 | CN1243637A Device for regulating contact position of plug-in contact points of distribution component |
| 01/26/2000 | CN1242635A Gas-filled surge protector with external short-circuiting device |
| 01/26/2000 | CN1242634A Gas-filled surge protector with external short-circuiting device |
| 01/25/2000 | US6018453 Surge arrester protection system and method |
| 01/25/2000 | US6018452 Residential protection service center |
| 01/19/2000 | CN2359820Y 10 KV pillar type lighting protector wiring pile head insulating housing |
| 01/19/2000 | CN1048592C Surge suppression in electric apparatus |
| 01/12/2000 | CN1241313A Gas-filled surge arrester with two cup-like electrodes |
| 01/12/2000 | CN1241054A Overvoltage protection element |
| 01/11/2000 | US6013358 Transient voltage protection device with ceramic substrate |
| 12/22/1999 | EP0966080A2 Surge arrester protection system and method |
| 12/22/1999 | EP0965158A1 Electromagnetic impulse suppression circuit |
| 12/15/1999 | CN1047478C Coaxial transmission line surge arrestor |
| 12/14/1999 | US6002571 Lightning arrester assembly for an overhead electricity line with a device for flagging an arrester malfunction |
| 12/14/1999 | US6002570 Residential protection service center |
| 12/14/1999 | US6002569 Electrostatic discharge protection apparatus |
| 12/08/1999 | EP0962037A1 Gas-filled surge protector with external short-circuiting device |
| 12/07/1999 | US5999412 Printed-circuit board and method for the precise assembly and soldering of electronic components on the surface of the printed-circuit board |
| 12/07/1999 | US5999393 Surge protector and lead assembly with improved contact area between the protector and lead |
| 12/01/1999 | EP0960534A1 Device for regulating the contact position of plug-in contact points of a distribution component |
| 12/01/1999 | EP0890206B1 Safety subassembly for a distribution board in a telecommunications system |
| 11/30/1999 | US5995353 Apparatus for discharging an electrostatic discharge via a spark gap coupled in series with a high impedance network |
| 11/25/1999 | DE19823446A1 Over-voltage protection module for telecommunication arrangement |
| 11/24/1999 | CN2350906Y 避雷器 Lightning arrester |
| 11/23/1999 | US5991164 Electronic device with connecting/disconnecting screw |
| 11/23/1999 | US5991136 Protector unit |
| 11/23/1999 | CA2169604C Primary surge protector for broadband coaxial system |
| 11/18/1999 | WO1999059230A1 Method of preventing break in insulated wire and instantaneous power failure |
| 11/17/1999 | CN1046600C Electric discharge type surge absorption element and manufacture thereof |
| 11/17/1999 | CN1046589C Metal oxide lightning arrester |
| 11/16/1999 | US5987335 Communication system comprising lightning protection |
| 11/10/1999 | EP0954893A1 Self-compressive surge arrester module and method of making same |
| 11/10/1999 | CN1234587A Explosion-proof lighting-prtection insulator of electric overhead ground wire |