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Match
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Document |
Document Title |
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7268445 |
Vehicular occupant protection device
An airbag device includes a squib, an ignition circuit, and a noise protection circuit. The noise protection circuit includes two zener diodes whose cathodes are facing each other and connected...
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7194959 |
Precision pyrotechnic display system and method having increased safety and timing accuracy
A system and method are disclosed for controlling the launch and burst of pyrotechnic projectiles in a pyrotechnic, or “fireworks”, display.
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7168737 |
Integrated circuit for air bag system
An integrated circuit for an air bag system is used in an air bag system having an ECU and a module case connected to the ECU and accommodating a gas generator and an air bag. In the air bag...
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6966261 |
Fuze explosive ordnance disposal circuit
The present invention comprises an electronic Explosive Ordnance Disposal (EOD) circuit which is desirably used with fused explosive weapons, such as projectiles having a nominal mission time....
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6904846 |
Ignition device for a safety system
The invention relates to a safety system for an ignition device ( 7 ), particularly a safety system for an ignition device ( 7 ) to activate an airbag, a belt tightener or a similar type safety...
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6857369 |
Precision pyrotechnic display system and method having increased safety and timing accuracy
A system and method are disclosed for controlling the launch and burst of pyrotechnic projectiles in a pyrotechnic, or “fireworks”, display.
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6739264 |
Low cost ignition device for gas generators
An initiator has a circuit board with two spaced copper traces and a bridge resistor of Nichrome® or tantalum nitride at one end, and wire leads or pins joining the wire traces at the other end. A...
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6732656 |
High voltage tolerant explosive initiation
A fiber-optically-and-pneumatically-controlled firing set for explosive-bridgewire detonators. The firing set consists of a detonation-controlling module and a battery-operated firing module that...
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6732655 |
Ignition device for restraint means in a vehicle
A firing device, in which electrostatic chargings do not lead to an unintentional triggering of the firing element, is composed of a module housing in which a firing element and a circuit means...
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6659011 |
Device for triggering an airbag
A device for triggering an airbag having a controller, a trigger, electric lines between the controlled device and the trigger and a coil for attenuating high-frequency interference currents...
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6622627 |
Actuator apparatus
Actuator apparatus comprising an actuator including an at least partially hollow housing, a cap element removably mountable on the actuator, and a coil of electrical wire disposed inside the...
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6588342 |
Frequency addressable ignitor control device
A frequency addressable ignitor control device utilizes electronic bandpass filters tuned to a unique center frequency and bandwidth for each ignitor. Energy generated by the system's controller...
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6553910 |
Hermatically-sealed electrically-absorptive low-pass radio frequency filters and electro-magnetically lossy ceramic materials for said filters
An electromagnetically lossy liquid- or gas-tight fusion seal for use as a low pass radio frequency signal filter constructed as a matrix of glass binder and ferrimagnetic and/or ferroelectric...
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6539875 |
Electro-pyrotechnic initiator built around a complete printed circuit
An electro-pyrotechnic initiator suitable for use in igniting a pyrotechnic generator of gas for inflating an air bag, said initiator being connected to an electric cable comprising two conductive...
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6476464 |
Low resistance hermetic lead structure
The invention provides a lead structure having a lead of low resistance material disposed within a surrounding sleeve or collar of low expansion material which is bonded at one end to the lead. The...
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H002038 |
Cartridge actuated ordnance filter
The present invention comprises a capacitor, of sufficient area to cover the glass seal of a cartridge actuated ordnance device, comprising a low pass filter. This capacitor connects to the leads...
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6422145 |
Controlled electromagnetic induction detonation system for initiation of a detonatable material
The controlled electromagnetic induction detonation system for initiation of a detonatable material system includes an automated radio charge (ARCH) module connectable to an electric detonator, a...
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6418853 |
Electropyrotechnic igniter with integrated electronics
The electropyrotechnic igniter ( 1 ) comprises a body divided into a downstream chamber and an upstream chamber by a discoid metal piece ( 8 ), the downstream chamber containing a resistive heating...
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6408758 |
Photoetched-filament pyrotechnic initiator protected against electrostatic discharges
The present invention relates to the field of electropyrotechnic initiators comprising a thick-film multifoil circuit. The electrical circuit is photoetched on an insulating support ( 16 ). It...
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6389972 |
Electro-pyrotechnic initiator built around a complete printed circuit
The invention relates to an initiator for a pyrotechnic gas generator intended for motor vehicle safety. The initiator ( 2 ) is built from a circuit support ( 10 ) on which conductive strips are...
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6357355 |
Pyrotechnic igniter with radio frequency filter
A pyrotechnic device comprises a body of ignitable material ( 66 ). A pair of electrodes ( 44 ) and ( 52 ) provide electrical energy to heat and ignite the body of pyrotechnic material ( 66 ). The...
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6302023 |
Detonator for a pyrotechnical gas generator and gas generator
The invention relates to a detonator for a pyrotechnical gas generator (3), comprising a squib (9) arranged therein, contact lines (13) for said squib and a high-frequency choke to prevent spurious...
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6274951 |
EMI energy absorber
An EMI energy absorber for use with an electrical circuit, such as a hot wire air flow sensor, which has at least one electrical element which exhibits antenna characteristics at a predetermined...
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6220163 |
Electro-pyrotechnic initiation system protected against electrostatic discharges
The electro-pyrotechnic initiation system preferably comprises an electro-pyrotechnic initiator (1) consisting especially of an insulating support (14) over which a flat resistive heating element...
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6192802 |
Radio frequency and electrostatic discharge insensitive electro-explosive devices
An electro-explosive device ("EED") having resistors fabricated on a thermally conductive substrate and interconnected by a central bridge element. The resistance of the bridge element is lower...
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6144894 |
Method of activating a magnetron generator within a remote plasma source of a semiconductor wafer processing system
A method for controlling the output power of the magnetron generator, where the method and apparatus defines an ignition power level that ensures that the magnetron generator provides a minimal...
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6105503 |
Electro-explosive device with shaped primary charge
An electro-explosive device is provided for detonating a pyrotechnic mix disposed adjacent the device to initiate an explosion. The device comprises a silicon wafer semiconductor substrate having a...
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5944545 |
Single pin coaxial initiator, retainer and connector and method of operation
An initiator positioned in a retainer having a single pin and a arcuate conductive ring shaped and positioned so that the ring can be in conductive shunting contact with the pin or separated from...
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5942717 |
Electro-pyrotechnic initiator, method for making same, and vehicle safety system
An electro-pyrotechnic initiator includes two electrical pins (7) for supplying current, a pyrotechnic composition (4) stored in a receptacle (2, 3) and a bridge (23) establishing an electrical...
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5932832 |
High pressure resistant initiator with integral metal oxide varistor for electro-static discharge protection
A resistant initiator for an automobile passenger restraint system which includes a shell casing having an upper chamber and a lower chamber. Contact pins connect the initiator to a mating...
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5920029 |
Igniter assembly and method
An electrically conductive system including an apparatus and method wherein an electric current is sealingly passed through at least two spaced insulatively sealed zones with an insulatively sealed...
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5763814 |
Electrical initiator
The invention relates to an electrical initiator which can be used with an automobile air bag or seat belt pretensioner. The initiator comprises a header, a cup, conducting pins, epoxy pin seals, a...
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5639986 |
Airbag igniter and method of manufacture
The present invention is directed to an improved igniter for airbags wherein the igniter is combined with an airbag assembly fixedly making metal-to-metal communication.
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5634660 |
Gas generator ignition unit for a passive restraint system
Gas generators for passive restraint systems in motor vehicles, particularly for airbag systems or belt pre-tensioner systems, contain a gas generating compound which is ignited by an electrical...
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5596163 |
Gas generator igniting capsule
A gas generator igniting capsule for air bags and belt tensioning means has one or more contact pins connected to an igniting element constructed as a glow wire, located in a first detonator layer...
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5485788 |
Combination explosive primer and electro-explosive device
A system (10) for detonating an electro-explosive device (EED) (46) includes a primer (40, 70) connected to an expansion chamber (36) by a shaped vent passage (38). A releasably retained element...
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5433147 |
Ignition device
An electrical ignition device (1) has a metal container (2) for a firing resistor or bridge, a first (3) and a second (4) terminal pin and at least one ignition charge (5, 6). So that firing of the...
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5423261 |
Pyrotechnic trigger
A pyrotechnic trigger includes a pyrotechnic substance disposed inside a recess provided in a housing made of plastic. The recess has a cylindrical wall having at least one window of reduced...
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5401180 |
Connector shorting spring
A conductive spring device (46, FIG. 8 ) is described, which shorts a pair of connector terminals (14, 16) when the connector (12) is not mated to a second connector device (18). The spring device...
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5385097 |
Electroexplosive device
Disclosed is an electroexplosive device including a semiconductor igniter chip with improved crack detection features and which fires in a known location. The chip includes diffused regions so that...
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5370054 |
Semiconductor slapper
An RF-insensitive semiconductor slapper ignitor is created using a silicon ubstrate having a first metallized portion centrally located on its bottom face to form a Schottky barrier diode thereon,...
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5355800 |
Combined EED igniter means and means for protecting the EED from inadvertent extraneous electricity induced firing
The precision ignition device disclosed in U.S. Pat. No. 4,708,060 is combined with the device disclosed in U.S. Pat. No. 5,036,768, and U.S. Ser. No. 07/584,045 to provide accurate control over...
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5345872 |
Igniter
In an igniter of this invention, an insulated cup and a harness supporter for forming an igniter body are made of an insulating member and a lead electrode which is connected to the ground is...
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5307742 |
EMI/RFI/ESD shield for electro-mechanical primer fuses
A shielding device such as for a primer fuse is disclosed. The shielding device is multi-layered, and combines the shielding affectivity of metal foil with electrically conductive adhesive and a...
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5291829 |
Radio frequency attenuating connector
A radio frequency attenuating connector includes a secondary coil connected to a load, an electromagnetic shield enclosing the secondary coil and the load, a primary coil, a coupler for detachably...
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5279225 |
Attenuator for protecting an electroexplosive device from inadvertent RF energy or electrostatic energy induced firing
A device for preventing an electroexplosive device from inadvertent RF energy or electrostatic energy induced firing, even if that device is exposed to high RF power levels or high RF frequencies...
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5243911 |
Attenuator for protecting electronic equipment from undesired exposure to RF energy and/or lightning
A device for preventing energy associated with nearby lightning strikes, electrostatic energy, and/or RF energy from damaging or inadvertently operating or actuating electronic equipment, such as...
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5241910 |
Universal squib connector for a gas generator
A universal squib connector for automobile driver and passenger air bag collision protection systems includes a ferrite bead having two holes in spaced relation with an electric terminal positioned...
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5200574 |
Universal squib connector
A universal squib connector for automobile driver and passenger air bag collision protection systems includes a ferrite bead having two holes in spaced relation with an electric terminal positioned...
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5153368 |
Filtered electrical connection assembly using potted ferrite element
A filtered electrical connection assembly in an electroexplosive device uses a lossy magnetostrictive ferrite element surrounding an electrical conductor. The ferrite element is immersed in a...
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