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:
Sep. 12, 1989
Filed:
Oct. 12, 1988
Applicant:
Inventors:
Jakob Schelten, Julich, DE;
Ulrich Kurz, Julich, DE;
Assignee:
KFA Kernforschungsanlage Julich GmbH, Julich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
2503 / ; 328229 ; 3133611 ;
Abstract
A device for the reflection of low-energy ions defines an ion guide with an array of electrode elements elongated transversely to the direction of the ion beam and in closely spaced relationship with the alternating electrode elements having the same potential but opposite polarity.