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. 08, 1997
Filed:
Jul. 25, 1995
Applicant:
Inventors:
Alan M Then, Auburn, MA (US);
Scott T Bentley, Norfolk, MA (US);
Assignee:
Center for Advanced Fiberoptic Applications, Southbridge, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ; H01J / ;
U.S. Cl.
CPC ...
445 35 ; 445 49 ;
Abstract
A method for manufacturing a discrete dynode electron multiplier includes employing micromachining and thin film techniques to produce tapered apertures in an etchable substrate, bonding the substrates together and activating the internal surfaces of the etched substrate using chemical vapor deposition or oxidizing and nitriding techniques.