| Patents for H01T 1 - Details of spark gaps (2,199) |
|---|
| 02/10/1986 | CN85100581A Arrester capable of blocking the carrier wave |
| 02/04/1986 | CA1200281A1 Power converter |
| 01/28/1986 | US4566401 Dynamic current interruption-type indicators and method therefor |
| 01/14/1986 | CA1199364A1 Electrical protective devices and methods of assembling |
| 01/07/1986 | US4563608 Gas flow stabilized megavolt spark gap for repetitive pulses |
| 12/10/1985 | US4558390 Simultaneous breakdown during power surge |
| 11/12/1985 | US4553063 Electrical discharge electrode and method of production thereof |
| 11/12/1985 | CA1196678A1 Surge arrester with a bypass gap |
| 10/30/1985 | EP0159557A2 Overvoltage arrester with a separating device and blinking signalisation |
| 10/29/1985 | US4550273 Eight electrode optical readout gap |
| 08/27/1985 | US4538202 For protecting an apparatus against destructive overvoltages |
| 08/27/1985 | US4538201 Surge protector |
| 08/27/1985 | US4538088 Spark gap device |
| 08/13/1985 | US4535379 Telephone protector module with auxiliary fusible element |
| 07/10/1985 | EP0038621B1 Communications circuit line protector and method of making the same |
| 07/02/1985 | US4527215 Valve type voltage arrester device |
| 07/02/1985 | CA1189900A1 Gas discharge surge voltage arrester and production method |
| 06/26/1985 | EP0146207A2 Improvements in electrical components |
| 06/20/1985 | WO1985002723A1 Balanced dual-gap protector |
| 06/18/1985 | CA1189137A1 Gas-discharge overvoltage arrester with concentrically surrounding socket |
| 06/11/1985 | CA1188651A1 Electrode coating process |
| 05/15/1985 | EP0141239A1 Zinc Oxide lightning protector |
| 05/08/1985 | EP0140209A1 Tapped transformer with a non solidly earthened neutral point |
| 05/08/1985 | EP0044894B1 Surge voltage arrester with ventsafe feature |
| 04/24/1985 | EP0138082A1 Gas-discharge arrester and fabrication method |
| 04/16/1985 | US4511957 Power converter |
| 03/20/1985 | EP0134718A2 Electrical components incorporating a temperature responsive device |
| 03/12/1985 | CA1183802A1 Process for improving electrode coatings |
| 03/05/1985 | US4503414 Current interrupting lightning arrester isolator |
| 02/26/1985 | US4502089 Lightning arrester |
| 02/26/1985 | US4502088 Line protector for a communications circuit |
| 02/26/1985 | US4502087 Surge voltage arrester assembly |
| 02/19/1985 | CA1182858A1 Gas discharge overvoltage arrester with parallel- connected spark gap protector |
| 01/22/1985 | US4495539 Excess voltage arresters |
| 01/22/1985 | CA1181475A1 Fail safe surge arrester |
| 01/09/1985 | EP0130403A1 Arrester holder to be inserted into connector rails per tele-communication |
| 01/08/1985 | US4493006 Gas discharge overvoltage arrester with parallel-connected spark gap |
| 01/08/1985 | US4493005 Overload by-pass conductor with an external short circuit path |
| 01/08/1985 | US4493004 Surge arrester with a gas-filled housing |
| 01/08/1985 | US4493003 Surge arrester assembly |
| 01/01/1985 | US4491893 Gas filled surge arrester |
| 12/27/1984 | EP0129077A1 Lightning arrester |
| 12/25/1984 | US4490650 Gas mixture for diffuse-discharge switch |
| 12/04/1984 | US4486805 Lightning arrester with improved spark gap structure |
| 11/06/1984 | CA1177529A1 Gas-discharge overvoltage arrestor |
| 10/16/1984 | US4477857 Printed circuit fuse |
| 10/02/1984 | US4475055 Spark gap device for precise switching |
| 09/18/1984 | US4472754 Surge arrester with a bypass gap |
| 09/11/1984 | US4471402 Disconnector for surge arrester |
| 08/21/1984 | US4467387 Combination strut insulator and lightning arrester |
| 08/14/1984 | US4466043 Gas discharge surge voltage arrester and production method |
| 08/14/1984 | CA1172688A1 Gas tube overvoltage protector with back-up gap |
| 07/31/1984 | US4463405 Fail safe surge arrester |
| 07/31/1984 | US4463403 Plug type gas tube replacement module |
| 07/10/1984 | CA1170724A1 Medical apparatus for treatment of cellular bodies |
| 07/03/1984 | US4458288 Electrical protective devices |
| 05/15/1984 | US4449156 Telephone central office gas tube replacement protector |
| 05/09/1984 | EP0107762A1 Failsafe overvoltage protector |
| 05/08/1984 | US4447848 Telephone surge protector and housings therefor |
| 03/21/1984 | EP0103454A1 Lightning arrester insulator |
| 02/28/1984 | US4434449 Protector unit for telecommunications circuits |
| 02/21/1984 | US4433354 Gas-discharge surge arrester |
| 02/14/1984 | CA1162231A1 Overvoltage protector for telephone lines |
| 02/01/1984 | EP0099522A2 Spark gap with a gas-filled housing |
| 01/25/1984 | EP0099093A2 Overvoltage limiter |
| 12/20/1983 | US4422121 Line protector for a communications circuit |
| 12/13/1983 | US4420792 Plug-in connector with arresters for separating blocks |
| 12/07/1983 | EP0095539A1 Line protector for a communications circuit |
| 12/06/1983 | CA1158299A1 Arrester with spark gap |
| 12/06/1983 | CA1158298A1 Valve arrester |
| 11/29/1983 | CA1157908A1 Valve type voltage arrester device |
| 11/02/1983 | EP0092737A1 Lightning arrester |
| 11/01/1983 | CA1156305A1 Arrester with spark gap |
| 10/18/1983 | US4410831 Overvoltage protecting element |
| 10/04/1983 | US4407849 Process for improving electrode coatings |
| 09/20/1983 | US4405967 Gas tube overvoltage protector with back-up gap |
| 09/20/1983 | CA1154079A1 Surge-arrester with air-spark-gap connected in parallel |
| 09/13/1983 | US4404614 Surge arrester having a non-fragmenting outer housing |
| 09/13/1983 | US4404234 Electrode coating process |
| 09/07/1983 | EP0087820A1 Surge arrester with a gas-filled housing |
| 08/30/1983 | US4402031 Gas tube protector module |
| 08/23/1983 | CA1152557A1 Surge voltage arrester with ventsafe feature |
| 08/02/1983 | US4396970 Overvoltage surge arrester with predetermined creepage path |
| 07/19/1983 | US4394704 Surge arrester assembly |
| 07/12/1983 | US4393433 Overvoltage protector for telephone lines |
| 06/21/1983 | US4389693 Lightning arrester |
| 06/21/1983 | CA1148605A1 Communications circuit line protector and method of making the same |
| 06/21/1983 | CA1148604A1 Line protector for a communications circuit |
| 04/12/1983 | US4380036 Clip-on protector |
| 04/12/1983 | CA1144596A1 Lightning arrester device for power transmission line |
| 03/01/1983 | CA1142218A1 Line protector for a communications circuit |
| 02/09/1983 | EP0071277A1 Surge arrester with a bypass gap |
| 02/01/1983 | US4371911 Excess voltage arresters |
| 01/25/1983 | CA1140207A1 Power spark gap high current conduction |
| 01/18/1983 | CA1139830A1 Protector module base assembly with an external spark gap |
| 01/04/1983 | CA1138925A1 Surge arrester assemblies |
| 12/28/1982 | US4366523 Arrester with spark gap |
| 12/28/1982 | US4366412 Surge arrester with parallel-connected improved spark gap structure |
| 12/14/1982 | CA1137543A1 Line protector for a communication circuit |
| 12/14/1982 | CA1137541A1 Surge voltage arrestor with ventsafe feature |