| Patents for H01T 15 - Circuits specially adapted for spark gaps, e.g. ignition circuits (278) |
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| 11/06/2008 | WO2008131685A1 Spark gaps for esd protection |
| 10/22/2008 | CN101292404A Spark generation method and ignition system using same |
| 09/30/2008 | CA2625391A1 Arc flash elimination apparatus and method |
| 08/13/2008 | EP1956232A1 Internal combustion ignition device |
| 07/24/2008 | DE102007003229A1 Shock wave generator, has voltage supply connected with another supply so that respective voltage is added between conductive points, and capacitor switched parallel to points, where voltage is smaller than breakdown voltage between points |
| 07/23/2008 | CN100405682C Sharp pulse trigger suitable for large power spark gap high voltage switch work |
| 07/09/2008 | CN101216182A Fuel ignition apparatus for water and fire blended fountain |
| 07/02/2008 | CN101213713A Method and arrangement for triggering a series spark gap |
| 05/28/2008 | CN201066764Y High-energy igniter |
| 05/20/2008 | US7375531 Method of informing pilot of aircraft of spark detected in gas turbine engine |
| 05/14/2008 | EP1920511A1 Spark generation method and ignition system using same |
| 05/14/2008 | CN201061083Y Ignition transformer |
| 03/26/2008 | CN101151456A Internal combustion ignition device |
| 03/26/2008 | CN101148163A Automobile safety airbag control ignition energy storing and discharging equipment |
| 03/19/2008 | EP1900071A1 Method and arrangement for triggering a series spark gap |
| 03/19/2008 | CN201038599Y Ignition electrode induction type automatic igniter |
| 03/11/2008 | US7341052 Power switching control device for electric systems |
| 02/28/2008 | WO2008024047A1 Active lightning protection |
| 02/13/2008 | CN201021245Y Storage and discharging apparatus for controlling ignition energy of automobile safe air-sac |
| 01/16/2008 | CN201007497Y Sparking coil assembly of mash gas apparatus |
| 01/02/2008 | CN201001007Y Battery supply gas ignition power supply |
| 12/05/2007 | CN101082419A Ignition system and flame probe system |
| 11/21/2007 | CN200979190Y Electronic igniter |
| 11/21/2007 | CN200979189Y Ignition power supply for gas water-heater |
| 06/07/2007 | WO2007063977A1 Internal combustion ignition device |
| 05/09/2007 | EP1155485B1 Inductive ignition circuit |
| 05/09/2007 | CN1315235C Inductive ignition circuit and turbine using same |
| 03/08/2007 | WO2007025367A1 Spark generation method and ignition system using same |
| 03/08/2007 | CA2620813A1 Spark generation method and ignition system using same |
| 02/21/2007 | CN2872685Y High-voltage intelligent discharger |
| 01/24/2007 | EP1665483B1 Device for supervising a leakage current of a lighting arrester |
| 01/11/2007 | WO2007003706A1 Method and arrangement for triggering a series spark gap |
| 01/11/2007 | CA2613214A1 Method and arrangement for triggering a series spark gap |
| 12/20/2006 | CN2850075Y Spark gap contact system |
| 12/05/2006 | CA2243721C Ignition systems |
| 11/01/2006 | CN1856916A Device for supervising a leakage current of a lighting arrester |
| 10/31/2006 | CA2181092C Method and apparatus for controllably generating sparks in an ignition system or the like |
| 08/16/2006 | CN2807055Y Chargeable safety cigarette lighter with flashlight |
| 05/24/2006 | EP0899456B1 Ignition device |
| 03/22/2006 | CN1750339A Sharp pulse trigger suitable for large power spark gap high voltage switch work |
| 02/23/2006 | DE102004037756A1 Anordnung und Verfahren zur Erzeugung einer Koronaentladung Arrangement and method for generating a corona discharge |
| 01/04/2006 | CN1715626A Method of informing pilot of aircraft of spark detected in gasturbine engine |
| 08/17/2005 | EP1564492A1 Method of informing pilot of aircraft of spark detected in gasturbine engine |
| 08/16/2005 | CA2256534C Traveling spark ignition system and ignitor therefor |
| 08/11/2005 | US20050177298 Method of informing pilot of aircraft of spark detected in gas turbine engine |
| 04/07/2005 | CA2539964A1 Device for monitoring the leakage current of a surge arrester |
| 03/29/2005 | CA2152821C Corona discharge apparatus |
| 02/22/2005 | US6858974 Spark plug for internal combustion engine |
| 10/27/2004 | EP1004031A4 Electric arc monitoring systems |
| 08/10/2004 | CA2246172C Spark plug and an internal combustion engine igniting system using the same |
| 06/22/2004 | CA2298789C Electric arc monitoring systems |
| 05/26/2004 | CN2617780Y High frequency electric spark coating devices |
| 02/25/2004 | CN1140027C Full-wave/half-wave automatic repeat frequency charging and discharging circuit |
| 12/03/2003 | EP0901572B1 Traveling spark ignition system and ignitor therefor |
| 07/02/2003 | EP1053479A4 Electric arc monitoring systems |
| 04/24/2003 | US20030076022 Spark plug |
| 04/22/2003 | US6550463 Method and switching system for the ignition of an internal combustion engine |
| 04/16/2003 | EP0680667B1 Corona discharge apparatus |
| 11/06/2002 | CN2520066Y Thunder wave generator |
| 08/14/2002 | EP1197655A4 Device for the ignition of a fuel mixture in internal combustion engines |
| 06/05/2002 | CN1352728A Ignitor of a fuel mixture in IC engines |
| 04/17/2002 | EP1197655A1 Device for the ignition of a fuel mixture in internal combustion engines |
| 12/12/2001 | CN1076085C Travelling spark ignition system and ignitor therefor |
| 08/29/2001 | EP1127219A1 Method and switching system for the ignition of an internal combustion engine |
| 02/20/2001 | US6189522 Waste-spark engine ignition |
| 12/07/2000 | WO2000073648A1 Device for the ignition of a fuel mixture in internal combustion engines |
| 12/07/2000 | CA2375062A1 Device for the ignition of a fuel mixture in internal combustion engines |
| 11/22/2000 | EP1053479A1 Electric arc monitoring systems |
| 10/17/2000 | US6131542 High efficiency traveling spark ignition system and ignitor therefor |
| 10/11/2000 | CN2400946Y Picosecond stage spark gap high-voltage discharge switch |
| 08/16/2000 | CN1263369A Full-wave/half-wave automatic repeat frequency charging and discharging circuit |
| 08/01/2000 | US6095124 Spark plug and an internal combustion engine igniting system using the same |
| 05/31/2000 | EP1004031A1 Electric arc monitoring systems |
| 03/16/2000 | WO2000014404A1 Method and switching system for the ignition of an internal combustion engine |
| 03/09/2000 | DE19840765A1 Verfahren und Schaltungsanordnung für die Zündung einer Brennkraftmaschine Method and circuit for the ignition of an internal combustion engine |
| 01/05/2000 | CN1047951C Cracker with spark discharger |
| 08/11/1999 | EP0755582B1 A device for indicating a destroyed arrester |
| 08/05/1999 | DE19903224A1 Detector for ion current generated by combustion ions |
| 07/14/1999 | CN1222956A Travelling spark ignition system and ignitor therefor |
| 03/17/1999 | EP0901572A1 Traveling spark ignition system and ignitor therefor |
| 03/03/1999 | EP0899840A1 Spark plug and an internal combustion engine igniting system using the same |
| 03/02/1999 | US5877613 High-voltage generator with voltage control on the basis of the discharge current |
| 02/25/1999 | WO1999009424A1 Electric arc monitoring systems |
| 02/25/1999 | WO1999009422A1 Electric arc monitoring systems |
| 01/19/1999 | CA2094014C Arc detection system |
| 11/18/1998 | EP0877712A1 High-voltage generator with voltage control on the basis of the discharge current |
| 09/23/1998 | EP0741838B1 Device for operating a high-tension switch by means of light energy |
| 09/08/1998 | US5805070 Device for indicating a destroyed arrester |
| 07/07/1998 | US5778115 Arrangement for switching a high-voltage switch by optical energy |
| 06/17/1998 | EP0848394A1 Integrated ignition coil and spark plug |
| 05/14/1998 | WO1998019962A1 High-voltage generator with voltage control on the basis of the discharge current |
| 02/25/1998 | CN1174431A Air cleaner |
| 01/28/1998 | CN1171643A Air Cleaner |
| 01/13/1998 | US5706792 Integrated ignition coil and spark plug |
| 01/06/1998 | US5704321 Traveling spark ignition system |
| 12/04/1997 | WO1997045636A1 Traveling spark ignition system and ignitor therefor |
| 03/19/1997 | CN2249980Y Ignitor without distributor |
| 02/04/1997 | US5599195 Ignition plug cap |
| 01/29/1997 | EP0755582A1 A device for indicating a destroyed arrester |
| 12/17/1996 | CA2061287C Ignition apparatus with a pre-gap |