About 25 results
https://drivepatents.com/patents/1071089 · 4 Jan 2006
In vehicular occupant protection device deployment apparatus (1) and battery voltage confirming method for the vehicular occupant protection device deployment apparatus, a battery power supply (20) is provided, a charge circuit is provided to boost a volta...
https://drivepatents.com/patents/1071944 · 7 Dec 2005
A drive arrangement for activating a car safety device activation element (201), such as an air bag, comprises a drive circuit (203)which is coupled to the car safety device activation element (201). The drive circuit generates an activation signal which a...
https://drivepatents.com/patents/1075141 · 10 Aug 2005
A charging method for a plurality of squibs which charges up each storage device built in or attached to each squib which is connected to an ignition control device via a common bus, and can be selectively operated by electrical energy and electrical signa...
https://drivepatents.com/patents/1075368 · 3 Aug 2005
An ignition circuit for squib (1) for igniting the a squib (1) which has a heat producing portion (3) includes an electrically conductive portion (11) and a fuel portion (12), and transmits a heat produced by supplying electrical current to the electricall...
https://drivepatents.com/patents/1077885 · 11 May 2005
In an IC integrated type of squib that is used for communication and ignition, it is possible to prevent an explosive and the IC from mutually interfering with the performances of each other. A squib that is used by being connected to a bus is formed by as...
https://drivepatents.com/patents/1077856 · 11 May 2005
In this squib for bus connection, a communication and ignition unit which is connected via a pin to a bus line is received within an inner cap, along with a quantity of a first explosive which does not emit gas due to corrosion. Furthermore, between this i...
https://drivepatents.com/patents/1080655 · 19 Jan 2005
The present invention provides a method of determining a charging capacitance of a capacitor in an air bag system using a bus system. The method is a method of determining a charging capacitance of a capacitor in which a charging capacitance of a capacitor...
https://drivepatents.com/patents/1082730 · 3 Nov 2004
The present invention provides a current supplying circuit in which the weight of an air bag system is reduced. A current supplying circuit supplying a current required for actuating an electric igniter arranged in a gas generator at a time of actuation of...
https://drivepatents.com/patents/1085874 · 30 Jun 2004
A plurality of ignition devices (15) are connected to an ignition control system (11) via a common bus (14). The ignition devices are selectively operable for actuating a plurality of airbag devices by means of electrical energy and an electrical signal su...
https://drivepatents.com/patents/1090189 · 21 Jan 2004
The coil (L1) of the electromagnetic actuator forms the choke (L1) of a DC to DC converter and is associated with an energy storage component (C4).