The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 01, 1980
Filed:
Mar. 10, 1978
Applicant:
Inventor:
Stephen J Hellier, Milan, IT;
Assignee:
S.A.E.S. Getters S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01B / ; H01J / ;
U.S. Cl.
CPC ...
316-5 ; 252512 ; 252514 ; 252518 ; 316 12 ; 316 30 ; 313179 ;
Abstract
For the introduction of an alkali metal vapor into an electron discharge lamp or an electron discharge tube, in particular for the vapor deposition of surfaces for photo-emission or secondary electron emission in such a tube, generators are used with a filling which comprises at least one alkali metal as a compound with either boron or silicon. Such filling can be mixed with additional metals.