Flashbulb having hard glass containing emitter substances

Details Flashbulb having hard glass containing emitter substances Flashbulb having hard glass containing emitter substances

1990-03-23

1992-02-25

Yusko, Donald J.

Electric lamp and discharge devices

With gas or vapor

Envelope composition

313623, H01J 1716

Patent

active

050916750

ABSTRACT:
A flashbulb having an increased energy density. The composition of the hard glass of the flashbulb is selected such that the components thereof that volatilize easily during a discharge of the flashbulb are at least partially emitter substances that reduce the work function at the cathode member.

REFERENCES:
patent: 3525896 (1970-08-01), Soule et al.
patent: 3711787 (1973-01-01), Snitzer et al.
patent: 3714059 (1973-01-01), Shaw et al.
patent: 3997250 (1976-12-01), Krohn et al.
patent: 4042405 (1977-08-01), Krohn et al.
patent: 4097774 (1978-06-01), Cosco et al.
patent: 4783612 (1988-11-01), Sprengers
patent: 4944784 (1990-07-01), Kohli et al.

Affiliated with

Also associated with

Rating

Flashbulb having hard glass containing emitter substances does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Flashbulb having hard glass containing emitter substances, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Flashbulb having hard glass containing emitter substances will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1895093