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Patent No. 5979328

Vehicular Impact Signaling Device

An apparatus for the deployment of a visible plume to alert other motorists that a proximate motor vehicle has been involved in a collision.

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Class 361/299.5 - Details of insulator feature


Subclass of Class 361 - Electricity: electrical systems and devices
Definition: Subject matter wherein details of a structure made of a
No. of patents: 5
Last issue date: 05/30/2006


NumberTitleIssue Date
7054132Variable capacitance element
A variable capacitance element includes a movable element provided above a substrate using supporting portions and support beams so as to be displaced from the substrate. An insulating film and a movable electrode are provided on a conductor facing surface of the mo...
05/30/2006
6900976Variable capacitor element and integrated circuit having variable capacitor element
A variable capacitor element including: a buried electrode layer of a conductivity type different from a semiconductor substrate; a wiring layer connected to the lead portion of the buried electrode layer; a pair of capacitive insulating films that are formed as reg...
05/31/2005
5557495Variable capacitor and method
A variable capacitor and method of varying capacitance in which two pressurally engaged plates having electrically conductive patterns on facing surfaces are separated by a low friction polytetrafluoroethylene (Teflon™) dielectric disk so that the plate...
09/17/1996
4193107Variable capacitor
A variable capacitor comprising a lower plate and an upper plate which are made of a synthetic material which is suitable for ultrasonic welding, said plates being provided with a number of engaging spacer columns which are integral with the plates and wh...
03/11/1980
3996503Variable capacitor
A variable capacitor includes a plurality of stator plates supported on spaced parallel rods. A plurality of rotor plates supported on a shaft are arranged so that each rotor plate is placed a predetermined distance from the surface of the adjacent stator...
12/07/1976
 
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