Projection tube whose coolant contains an ethylene oligomer

Details Projection tube whose coolant contains an ethylene oligomer Projection tube whose coolant contains an ethylene oligomer

1986-03-06

1988-01-05

Moore, David K.

Electric lamp and discharge devices

With temperature modifier

Using liquids or fluid flow directing means

313477R, 358237, H01J 2989

Patent

active

047178531

ABSTRACT:
Disclosed is a projection tube containing a coolant comprising a liquid mixture of ethylene glycol and water filled in the space between a phosphor screen panel and a transparent face panel which is set up at a certain distance in front thereof, wherein the coolant is incorporated with 10 ppm to 20 wt. % of an ethylene oligomer. The present projection tube is an excellent product free from a decrease in transmittance due to the coloring of the coolant in operation at a high temperature.

REFERENCES:
patent: 4292190 (1981-09-01), Davis et al.
patent: 4529905 (1985-07-01), Ohkoshi
patent: 4612582 (1986-09-01), Tucker

Affiliated with

Also associated with

Rating

Projection tube whose coolant contains an ethylene oligomer does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Projection tube whose coolant contains an ethylene oligomer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Projection tube whose coolant contains an ethylene oligomer will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-9976