| Patents for F42C 21 - Checking fuzes; Testing fuzes (217) |
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| 05/12/2010 | CN201463762U Detection device of remote explosion system |
| 03/10/2010 | CN101666597A Detecting device of control time sequence of non-contact initiating explosive device and method thereof |
| 01/27/2010 | CN201392155Y Fuze testing explosion-proof tank |
| 09/16/2009 | CN101532806A Method for testing waterproof compressive property of explosive apparatus under high pressure and device thereof |
| 07/15/2009 | CN201273798Y Needle percussion cap sensitivity test instrument with photoelectric automatic measuring apparatus |
| 07/08/2009 | CN100510610C Fuze pressure firing device |
| 05/27/2009 | CN201247016Y Industry electric detonator reliability test detection circuit |
| 05/19/2009 | US7533613 Slave device, such as in an electronic blasting system, capable of being identified if unknown or unmarked |
| 12/10/2008 | CN100442004C Detector for light fuse sensitivity and igniting property |
| 02/14/2008 | US20080035004 Fuze explosive ordnance disposal (eod) circuit |
| 01/29/2008 | US7322293 Device and system for identifying an unknow or unmarked slave device such as in an electronic blasting system |
| 01/22/2008 | CA2339167C Blasting arrangement |
| 12/05/2007 | CN101082474A Fuze pressure firing device |
| 09/05/2007 | CN200944035Y Fuze pressing device |
| 07/18/2007 | CN2924472Y Network resistance test locked remote control detonator |
| 07/11/2007 | EP1105693B1 Blasting arrangement |
| 06/14/2007 | US20070132314 Device and method for the disposal/disposal firing of occupant protection devices/road user protection devices with pyrotechnic igniters |
| 05/31/2007 | US20070119326 Remote digital firing system |
| 03/01/2007 | US20070044673 Wireless detonator assembly, and methods of blasting |
| 01/03/2007 | EP1739386A1 Safety for ammunition with a settable fuse |
| 11/23/2006 | CA2545300A1 Method and device for setting the fuse and/or correcting the ignition time of a projectile |
| 09/21/2006 | US20060207461 Detonator arming |
| 09/19/2006 | US7107908 Firing-readiness diagnostic of a pyrotechnic device such as an electronic detonator |
| 08/08/2006 | US7086334 Staggered charging of slave devices such as in an electronic blasting system |
| 06/06/2006 | US7055435 Spacecraft ordnance system and method for self-test |
| 03/28/2006 | US7017494 Method of identifying an unknown or unmarked slave device such as in an electronic blasting system |
| 02/23/2006 | US20060037508 Remote digital firing system |
| 01/04/2006 | CN1715824A Detector for light fuse sensitivity and igniting property |
| 10/05/2005 | CN2731395Y Rigid explosive head wire resistance auto detector |
| 10/05/2005 | CN2731394Y Rigid explosive head wire broken detector |
| 09/01/2005 | DE10325138B4 Vorrichtung zur Annäherungssimulation für einen optischen Abstandszünder Apparatus for simulation approach for an optical proximity fuse |
| 08/03/2005 | CN2714567Y Position detection blocking device for plastic plug of electric detonator |
| 06/02/2005 | US20050115433 Safe electronic pyro trigger |
| 11/25/2004 | US20040231545 Spacecraft ordnance system and method for self-test |
| 09/08/2004 | EP1105693A4 Blasting arrangement |
| 05/26/2004 | CN2618134Y Automatic detonator inspecting device |
| 11/11/2003 | US6644202 Blasting arrangement |
| 08/06/2003 | CN2564981Y Action time detector for electronic time fuse |
| 07/16/2003 | CN1114816C Blasting arrangement |
| 09/12/2001 | CN1312905A Blasting arrangement |
| 06/13/2001 | EP1105693A1 Blasting arrangement |
| 02/24/2000 | WO2000009967A1 Blasting arrangement |
| 02/20/2000 | CA2245395A1 Method and circuitry for measuring loop resistance |
| 10/26/1999 | US5971275 System for verifying nuclear warhead prearm/safing signals |
| 05/27/1998 | CN2282676Y Primer meter |
| 05/07/1997 | CN1034833C Method and equipment for testing output pressure of detonator |
| 01/21/1997 | US5596185 Device for generating picture information in real time for testing picture resolving sensors |
| 01/14/1997 | US5592850 Missile guidance seeker and seeker missile countermeasures system testing appartatus with co-location and independent motion of target sources |
| 05/04/1995 | DE4336808A1 Method for indicating the fuzing of a projectile and a test projectile which can be used for this purpose |
| 04/18/1995 | US5406879 Actuator lock |
| 08/24/1994 | EP0611944A1 Testing circuit |
| 08/19/1994 | CA2115960A1 Testing circuit |
| 08/03/1994 | CN2173388Y Two-phase non-electricity leading explosion system check instrument |
| 06/15/1994 | EP0601794A1 Actuator lock |
| 05/25/1994 | CN2166408Y Detecting instrument for auget |
| 02/03/1994 | DE4312043C1 Electronic circuit for igniting electrical explosion device - has heating measurement and test device, thermic sensor and high frequency filter |
| 10/13/1993 | CN1077280A Clamp-type detector for loop resistance of electric detonator |
| 10/13/1993 | CN1077279A Safety detector for bridge wire ignition resistance of detonator |
| 10/13/1993 | CN1077278A Indirect detector for bridge wire ignition resistance of electric detonator |
| 10/13/1993 | CN1077277A Induction detonating network impedancemeter of electromagnetic detonators |
| 05/26/1993 | CN1020955C Measuring method for static induction density of electric spark workpiece |
| 04/27/1993 | US5206455 Laser initiated ordnance systems |
| 03/30/1993 | US5198612 In-flight electronic countermeasure payload simulator |
| 02/09/1993 | US5184499 Testing device with acceleration tube |
| 12/23/1992 | CN2125807U Digital automatic range changeable auget resistance tester |
| 12/08/1992 | CA1311152C Delay type electric detonator |
| 08/05/1992 | CN2112161U Continuouse wave doppler radar and fuse tester |
| 07/16/1992 | DE4100555A1 Missile test dropping method - involves lowering by rope from winch which is braked suddenly |
| 01/01/1992 | CN2092084U Explosion-proof digital detector of electric detonator |
| 10/02/1991 | CN1055054A Measuring method for static induction density of electric spark workpiece |
| 08/07/1991 | EP0439998A1 Testing device with acceleration tube |
| 05/08/1991 | CN1051245A Method and equipment for testing output pressure of detonator |
| 04/16/1991 | US5007661 Safety apparatus |
| 03/13/1991 | CN1012009B Bridge resistance measuring device for auget |
| 02/05/1991 | US4990889 Flare simulator and test circuit |
| 11/14/1990 | EP0396654A1 Milliohm impedance monitoring apparatus and method |
| 04/18/1990 | CN1041444A Bridge resistance measuring device for auget |
| 03/28/1990 | CN2055244U Weak current digital ohmmeter for exploder |
| 03/07/1990 | EP0356908A2 Method and device for functional control of a weapon system |
| 02/22/1990 | WO1990001670A1 Milliohm impedance monitoring apparatus and method |
| 02/22/1990 | DE3837168C1 Electronic ignition circuit for detonator - has safety switch connected in parallel with capacitor and has DC-DC switch converter operated from microprocessor |
| 02/13/1990 | US4899658 Delay type electric detonator |
| 01/03/1990 | EP0348880A1 Missile |
| 12/27/1989 | CN2050149U Steel cable guide high-throwing machine |
| 12/20/1989 | CN1006189B Loop-circuit resistance tester |
| 02/07/1989 | US4802414 Multiple-contact plug connection for electrically actuatable triggering media |
| 12/21/1988 | EP0296015A1 Power line impedance testing appliance, and its use in a pyrotecnical device firing test |
| 11/09/1988 | CN87103064A Loop-circuit resistance tester |
| 10/27/1988 | DE3731012A1 Ignition circuit tester having a display which is stable despite climatic effects |
| 10/11/1988 | US4776277 Method and arrangement for implementing an operational test on electrically-actuatable ignition circuits for ammunition |
| 09/28/1988 | CN87206851U Detector for electromagnetic induction detonation network |
| 08/10/1988 | CN87214760U Storage testing device on bullet |
| 03/09/1988 | CN87203693U Watch-type microcurrent electric detonator conductometer |
| 06/16/1987 | US4672895 Device for controlling the priming of a pyrotechnic device |
| 03/17/1987 | US4649821 Electrical circuit continuity test apparatus for firing unit |
| 10/29/1986 | EP0199616A1 Checking device for the ignition of a pyrotechnic charge |
| 04/15/1986 | US4581999 Supersonic high altitude flight simulator for air driven generators |
| 09/17/1985 | CA1193661A1 Apparatus for and a method of testing detonating systems |
| 01/29/1985 | US4495851 Apparatus for setting and/or monitoring the operation of a shell fuse or detonator |
| 12/11/1984 | US4487067 Device for supporting and rotating a shaft at very high speeds |