Electrically-activated photoflash lamp excluding a...

Details Electrically-activated photoflash lamp excluding a... Electrically-activated photoflash lamp excluding a...

F - Mech Eng,Light,Heat,Weapons

21

K

316/23

F21K 5/08 (2006.01)

Patent

CA 1160678

32,763 TITLE: ELECTRICALLY-ACTIVATED PHOTOFLASH LAMP EXCLUDING A PRESS-SEALED END PORTION AND METHOD OF MAKING SAME ABSTRACT An electrically-activated photoflash lamp which includes a lead glass envelope, a quantity of shredded zirconium or hafnium combustible material within the envelops, a combustion-supporting gas (e. g., oxygen) also within the envelope, and an ignition structure disposed within the envelope for igniting the combustible material upon application of a high voltage, low energy pulse thereto. The ignition structure includes a pair of metallic lead wires secured within one end of the envelope and having terminations which lie substantially flush with the interior surface of this end. A quantity of primer material bridges the terminations and is ignited upon application of the above pulse. The lead wires are secured and hermetically sealed within the envelope's end without the need for a press sealing operation. A method of making this lamp is also provided.

377435

Affiliated with

Also associated with

Rating

Electrically-activated photoflash lamp excluding a... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electrically-activated photoflash lamp excluding a..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electrically-activated photoflash lamp excluding a... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-35393