Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 361/251
Name: Electricity: electrical systems and devices > Igniting systems > For explosive devices > With capacitor discharging into explosive device
Description: Subject matter wherein an explosive device is ignited by switching a charge capacitor to discharge into the device.










Patents under this class:

Patent Number Title Of Patent Date Issued
8582275 Electronic detonator control chip Nov. 12, 2013
8230788 Method of fabrication and use of integrated detonators Jul. 31, 2012
8091477 Integrated detonators for use with explosive devices Jan. 10, 2012
7913623 MEMS fuze assembly Mar. 29, 2011
7748323 Semiconductor bridge device and igniter including semiconductor bridge circuit device Jul. 6, 2010
7533613 Slave device, such as in an electronic blasting system, capable of being identified if unknown or unmarked May. 19, 2009
7490552 MEMS microdetonator/initiator apparatus for a MEMS fuze Feb. 17, 2009
7466532 Ignition circuit for squib Dec. 16, 2008
7327550 Frequency diversity remote controlled initiation system Feb. 5, 2008
7322292 Squib Jan. 29, 2008
7322293 Device and system for identifying an unknow or unmarked slave device such as in an electronic blasting system Jan. 29, 2008
7301750 Electronic switching system for a detonation device, method of operation and explosive device including the same Nov. 27, 2007
7116543 Apparatus for supplying electric energy to explosion cartridge Oct. 3, 2006
7116542 Micro-switches for downhole use Oct. 3, 2006
7107908 Firing-readiness diagnostic of a pyrotechnic device such as an electronic detonator Sep. 19, 2006
7021218 Safety and performance enhancement circuit for primary explosive detonators Apr. 4, 2006
7017494 Method of identifying an unknown or unmarked slave device such as in an electronic blasting system Mar. 28, 2006
6789483 Detonator utilizing selection of logger mode or blaster mode based on sensed voltages Sep. 14, 2004
6268775 Dual capacitor oscillator circuit Jul. 31, 2001
5721391 Electronic firing circuit Feb. 24, 1998
5571985 Sequential blasting system Nov. 5, 1996
5510952 Ignition system using multiple gated switches with variable discharge energy levels and rates Apr. 23, 1996
5440991 Miniature self contained firing system Aug. 15, 1995
5415100 Apparatus and method for setting missile fuze delay May. 16, 1995
5367428 Integrated safety discharge module Nov. 22, 1994
5335598 Timing and firing circuitry Aug. 9, 1994
5282421 Timing apparatus Feb. 1, 1994
5249095 Laser initiated dielectric breakdown switch Sep. 28, 1993
5148346 EMI protected water-activated pressurized gas release apparatus Sep. 15, 1992
5146104 Electronic device for triggering a safety device Sep. 8, 1992
5023556 Sensor circuit response to different fluid conductivities and having time delay feature Jun. 11, 1991
4853637 Fluid conductivity sensor for actuating an electroexploding device Aug. 1, 1989
4827844 Electronic firing circuit May. 9, 1989
4768128 Water activated pressurized gas release device Aug. 30, 1988
4768127 Ignition system Aug. 30, 1988
4763077 Sensor circuit responsive to different fluid conductivities Aug. 9, 1988
4703280 Fluid conductivity sensor controlling an electro explosive device Oct. 27, 1987
4700263 Safe-arm system with electrical charge transfer circuit Oct. 13, 1987
4641580 Circuit apparatus for operating fireworks ignition Feb. 10, 1987
4517497 Capacitor discharge apparatus May. 14, 1985
4513248 Fluid conductivity sensor Apr. 23, 1985
4482858 Apparatus for and a method of testing detonating systems Nov. 13, 1984
4328751 Electronic delay blasting circuit May. 11, 1982
4157069 Initiation of blasting detonators Jun. 5, 1979
4089035 Hand-held detonator May. 9, 1978
4041865 Method and apparatus for detonating explosives Aug. 16, 1977
4024440 Water activated pressurized gas release device May. 17, 1977
4022131 Electrically-operated release apparatus May. 10, 1977











 
 
  Recently Added Patents
Variable delay line for delay locked loop
Blow moulding machine with compressed air recycling
Flow cytometer method and apparatus
Stage drive method and stage unit, exposure apparatus, and device manufacturing method
Interposer having molded low CTE dielectric
Bluetooth headset
Segmented display panel and camera with segmented display
  Randomly Featured Patents
Deodorizer
MOSFET integrated circuit with uniformly thin silicide layer and methods for its manufacture
Synchronizing data or signal transfer across clocked logic domains
Seal with extended wear sleeve
Comprehensive power quality controller for substation in power system
Portable and dedicated compact disk read-write unit
Module for optical communication
Power system for a robot accessor of an automated data storage library
Polymer remover
Testing apparatus and method for testing analog-to-digital converter