Low working temperature reed glasses

Details Low working temperature reed glasses Low working temperature reed glasses

1976-01-28

1977-01-04

McCarthy, Helen M.

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Vacuum or hermetically sealed type

106 52, 106 53, 106 54, 335154, C03C 308, C03C 310, E05C 706, H01H 166

Patent

active

040017419

ABSTRACT:
A glass having a softening temperature (E.sub.W) between 596.degree. and 634.degree. C. and a working temperature (V.sub.A) between 792.degree. and 863.degree. C., said glass being produced from a melt having a composition expressed in percentages by weight as follows:

REFERENCES:
patent: 3672919 (1972-06-01), Sack
patent: 3814612 (1974-06-01), Inoue et al.
patent: 3876437 (1975-04-01), Otsuka et al.
patent: 3949335 (1976-04-01), Morgan
Western Electric-Technical Digest No. 2, Apr. 1966 (pp. 23-24) "Glass Envelope for Sealed Contacts, Containing Iron Oxide".
Report from Bell Laboratories - Electronic Industries, Jan. 1965 p. 70, "High-Speed Switch for Modern Telephone Systems", Chem. Abstracts 77, 24129q.

Affiliated with

Also associated with

Rating

Low working temperature reed glasses does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Low working temperature reed glasses, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Low working temperature reed glasses will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-258317