| Patents for H01T 4 - Overvoltage arresters using spark gaps (2,976) |
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| 03/20/1996 | CN1118944A Electric discharge type for surge absorption element and manufacturing method for the same |
| 03/13/1996 | EP0700589A1 Gas-filled overvoltage diverter |
| 02/13/1996 | US5491381 Discharge tube |
| 02/01/1996 | DE19523338A1 Discharge type overvoltage protection device for protection of electronic circuits |
| 01/31/1996 | EP0495102B1 Surge-absorbing element for protection against overvoltage and overcurrent |
| 12/13/1995 | CN1113356A Air spark gap for determining the maximum voltage at a voltage surge suppressor |
| 12/07/1995 | WO1995033278A1 Telecommunications gas tube apparatus and composition for use therewith |
| 12/07/1995 | WO1995033277A1 Telecommunications gas tube apparatus and composition for use therewith |
| 12/07/1995 | CA2191740A1 Telecommunications gas tube apparatus and composition for use therewith |
| 12/07/1995 | CA2191737A1 Telecommunications gas tube apparatus and composition for use therewith |
| 11/23/1995 | WO1995031844A1 Overvoltage protection of a transformer |
| 11/01/1995 | CN2211660Y Electronic coaxial lightning arrester |
| 11/01/1995 | CN2211659Y Electronic lightning arrester |
| 10/24/1995 | US5461533 Overvoltage protection device having a concave arc section |
| 10/19/1995 | WO1995028024A1 A device for indicating a destroyed arrester |
| 10/10/1995 | US5457592 for communication systems |
| 10/03/1995 | CA2056228C Protection structure for a surge absorber |
| 09/26/1995 | US5453023 Terminal block for interconnecting an uninsulated conductive lead portion to another conductor |
| 09/20/1995 | CN1108821A Parallel and series protection module |
| 09/13/1995 | EP0671063A1 Surge protector connector |
| 09/12/1995 | US5450274 Spark gap arrangement |
| 09/12/1995 | US5450273 Encapsulated spark gap and method of manufacturing |
| 08/31/1995 | WO1995023447A1 Improved module for the connection and testing of telephone lines |
| 08/22/1995 | US5444596 Surge absorber |
| 08/10/1995 | WO1995021481A1 Coaxial transmission line surge arrestor |
| 08/02/1995 | EP0665619A1 Separation spark gap for limiting the maximum voltage on a surge arrester |
| 08/01/1995 | US5438619 Solid state primary telephone protector |
| 07/29/1995 | CA2140735A1 Air spark gap for determining the maximum voltage at a voltage surge suppressor |
| 07/25/1995 | US5436787 Surge arrestor unit |
| 07/25/1995 | US5436608 Surge absorber |
| 06/20/1995 | EP0671063A4 Surge protector connector. |
| 06/14/1995 | EP0475954B1 An overload protector for telecommunications systems |
| 06/13/1995 | US5424896 Semiconductor package electrostatic discharge damage protection |
| 05/24/1995 | EP0494208B1 Telephone protector module |
| 05/24/1995 | CN1102904A Over voltage protecting discharger |
| 04/26/1995 | CN1102017A Telephone line overvoltage protection method and assembly |
| 04/25/1995 | US5410443 Telephone line overvoltage protection |
| 04/13/1995 | WO1995010116A1 Surge protector connector |
| 04/06/1995 | WO1995009468A1 Open circuit protection device |
| 04/05/1995 | EP0647005A1 Parallel and series protection module |
| 04/04/1995 | US5404126 Fuse Resistor, and discharging-type surge absorbing device with security mechanism |
| 03/29/1995 | EP0645865A2 Surge protection device and system |
| 03/29/1995 | CN1100837A An arrester, an arrester assembly, and method of forming an arrester assembly |
| 03/23/1995 | DE4403053C1 Air spark gap for fixing the maximum voltage on a overvoltage suppressor |
| 03/16/1995 | DE4340332A1 Isolating plug for overvoltage protection of connecting lines (leads, cables) |
| 03/08/1995 | EP0642141A1 Surge arrester |
| 03/07/1995 | CA2130303A1 Surge arrester |
| 03/02/1995 | DE4330178A1 Gas-filled overvoltage suppressor having copper electrodes |
| 03/02/1995 | DE4329251A1 Arrangement for protection of components, which are sensitive to overvoltages, on printed circuit boards |
| 03/01/1995 | CA2131043A1 Gas-filled lightning arrester having copper electrodes |
| 02/28/1995 | CA2066048C Solid state telephone protector module |
| 02/21/1995 | US5391961 Gas-filled discharge tube |
| 01/25/1995 | EP0635919A2 Overvoltage protection element |
| 01/25/1995 | EP0635918A2 Discharge device and ignition system with series gap using discharge device |
| 01/25/1995 | CN1097917A Module for telephone line conductor pair having single protector unit |
| 01/25/1995 | CN1097903A Overvoltage protecting unit |
| 01/18/1995 | EP0634757A1 An arrester, an arrester assembly, and method of forming an arrester assembly |
| 01/17/1995 | US5383085 Assembly for the discharge of electric overvoltages |
| 12/27/1994 | US5377067 Junction box with protection function to protect from overvoltage and overcurrent |
| 12/21/1994 | EP0630030A1 Tank-type arrester |
| 12/20/1994 | US5375030 Surge protection device and system |
| 12/14/1994 | CN2185466Y Surge absorption tube |
| 12/13/1994 | US5373414 Surge absorber |
| 12/13/1994 | US5373279 Arrester for gas insulated switchgear device |
| 12/08/1994 | WO1994028607A1 Gas-filled overvoltage diverter |
| 12/08/1994 | DE4402615A1 Transient overvoltages protection element for supply network |
| 12/06/1994 | US5371648 Plug-in protection module for a module for rapid interconnection of telephone lines |
| 12/06/1994 | US5371647 Surge protection circuit module and method for assembling same |
| 12/06/1994 | CA1333409C Protective plug for connector or disconnector banks |
| 11/16/1994 | CN1095197A Surge absorber and producing means |
| 11/09/1994 | EP0623976A2 Module for telephone line conductor pair having single protector unit |
| 11/08/1994 | US5363442 Retrofit interface apparatus and method for remote isolation devices |
| 11/08/1994 | CA2120402A1 Module for telephone line conductor pair having single protector unit |
| 11/02/1994 | CN2181764Y End cover for lightning arrester |
| 10/27/1994 | DE4312685A1 Stützisolator Support insulator |
| 10/26/1994 | EP0621733A1 Pluggable protection module for module for fast interconnection of telephone lines |
| 10/26/1994 | EP0621611A1 Support insulator |
| 10/06/1994 | DE4337928A1 Overvoltage protection and method for its production |
| 09/07/1994 | EP0614198A2 Surge arrester |
| 09/01/1994 | WO1994019848A1 Overvoltage diverter |
| 08/30/1994 | CA1331784C Modular electrical assemblies with plastic film barriers |
| 08/30/1994 | CA1331783C Surge absorber |
| 08/23/1994 | US5341270 Drop resistant cup-arrester assembly |
| 08/23/1994 | US5340641 Electrical overstress pulse protection |
| 08/17/1994 | EP0610898A1 Overvoltage protection device |
| 08/16/1994 | CA1331479C Line protector for a communications circuit |
| 08/11/1994 | DE4401280A1 Discharge vessel |
| 08/09/1994 | US5337035 Discharge tube |
| 08/09/1994 | US5336970 Eliminates need for conditioning electrode prior to use |
| 08/02/1994 | US5334553 Telecommunication equipment protector |
| 07/19/1994 | CA1330825C Line protector with spring |
| 07/07/1994 | DE4244051A1 Overvoltage protection element for telecommunication circuits |
| 07/06/1994 | CN2171163Y Earthing device for protector |
| 07/05/1994 | US5327318 Telecommunication equipment protector |
| 06/28/1994 | US5325087 Electrical protection apparatus |
| 06/15/1994 | EP0601809A1 Telecommunication equipment protector |
| 06/15/1994 | CN2169229Y Sleeved lightning arrester with synthetic insulator |
| 06/14/1994 | US5321577 Protector module for telephone line pair |
| 06/08/1994 | EP0600222A1 Lightning-current withstand device with at least two series-connected surge gaps |
| 06/01/1994 | CN2167455Y Metal oxide arrester spark gap |