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. 20, 1982
Filed:
Dec. 28, 1979
Applicant:
Inventors:
Hans G Van den Brink, Eindhoven, NL;
Theodorus F Lamboo, Eindhoven, NL;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S / ;
U.S. Cl.
CPC ...
372 61 ; 372 98 ;
Abstract
A gas discharge laser comprising a glass cylindrical discharge vessel having at least one end sealed by means of a metal cap provided at its center with a reflector body and in which a metal exhaust tube is connected eccentrically to the cap. By forming the metal cap in the shape of a truncated cone and providing the metal exhaust tube in the conical surface therof, a gas discharge laser having a high degree of directional stability is obtained.