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Class Information
Number: 361/248
Name: Electricity: electrical systems and devices > Igniting systems > For explosive devices
Description: Subject matter for detonating an explosive device.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7505244 |
Micro-switches for downhole use |
Mar. 17, 2009 |
| 7336474 |
Microelectromechanical devices |
Feb. 26, 2008 |
| 7327550 |
Frequency diversity remote controlled initiation system |
Feb. 5, 2008 |
| 7301750 |
Electronic switching system for a detonation device, method of operation and explosive device including the same |
Nov. 27, 2007 |
| 7230814 |
Digital squib |
Jun. 12, 2007 |
| 7191706 |
Optically triggered fire set/detonator system |
Mar. 20, 2007 |
| 7161790 |
Ignition device for bus connection |
Jan. 9, 2007 |
| 7154733 |
Low cost squib driver for airbag application |
Dec. 26, 2006 |
| 7154732 |
Apparatus and system for controlling a squib firing device |
Dec. 26, 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 |
| 7100511 |
Dual redundancy system for electronic detonators |
Sep. 5, 2006 |
| 6992877 |
Electronic switching system for a detonation device |
Jan. 31, 2006 |
| 6789483 |
Detonator utilizing selection of logger mode or blaster mode based on sensed voltages |
Sep. 14, 2004 |
| 6781813 |
Release element for initiating pyrotechnics |
Aug. 24, 2004 |
| 6650528 |
Ignition device for a safety system |
Nov. 18, 2003 |
| 6611424 |
Housing of data processing system with mechanism for easy removal and insertion of disk drive |
Aug. 26, 2003 |
| 6476464 |
Low resistance hermetic lead structure |
Nov. 5, 2002 |
| 6385031 |
Switches for use in tools |
May. 7, 2002 |
| 6351376 |
Computer data storage device mounting apparatus |
Feb. 26, 2002 |
| 6166452 |
Igniter |
Dec. 26, 2000 |
| 6146598 |
Initiator unit having a self locking two wire connector for pyrotecnic generators |
Nov. 14, 2000 |
| 5920029 |
Igniter assembly and method |
Jul. 6, 1999 |
| 5912427 |
Semiconductor bridge explosive device |
Jun. 15, 1999 |
| 5672841 |
Inflator initiator with zener diode electrostatic discharge protection |
Sep. 30, 1997 |
| 5517920 |
Device for sequentially firing electrical detonators |
May. 21, 1996 |
| 5367956 |
Hermetically-sealed electrically-absorptive low-pass radio frequency filters and electro-magnetically lossy ceramic materials for said filters |
Nov. 29, 1994 |
| 5311394 |
Water-actuated pressurized gas release device |
May. 10, 1994 |
| 5291829 |
Radio frequency attenuating connector |
Mar. 8, 1994 |
| 5243492 |
Process for fabricating a hermetic coaxial feedthrough |
Sep. 7, 1993 |
| 4651254 |
Inductive igniters with secondary coil |
Mar. 17, 1987 |
| 4646640 |
Process and apparatus for chronologically staggered initiation of electronic explosive detonating devices |
Mar. 3, 1987 |
| 4451867 |
Electrically actuable ignition assembly |
May. 29, 1984 |
| 4304184 |
Selectively actuable electrical circuit |
Dec. 8, 1981 |
| 4297947 |
Electric igniter |
Nov. 3, 1981 |
| 4273051 |
Electric device |
Jun. 16, 1981 |
| 4271453 |
Igniter with coupling structure |
Jun. 2, 1981 |
| 4185556 |
Mine firing system |
Jan. 29, 1980 |
| 4141297 |
Ignition circuits |
Feb. 27, 1979 |
| 4110812 |
Non-recurrent pulse generator |
Aug. 29, 1978 |
| 4110813 |
Ignition device for passive retention system |
Aug. 29, 1978 |
| 4106074 |
Triggering head for devices controlled by an electric power input |
Aug. 8, 1978 |
| 4106073 |
Apparatus for igniting the match heads of electric detonators |
Aug. 8, 1978 |
| 4103619 |
Electroexplosive device |
Aug. 1, 1978 |
| 4051907 |
Selective firing system |
Oct. 4, 1977 |
| 4033610 |
Electrical ignition circuit for gas generator |
Jul. 5, 1977 |
| 4019439 |
Electric firing device for a pyrotechnic charge |
Apr. 26, 1977 |
| 3974424 |
Variable resistance bridge element |
Aug. 10, 1976 |
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