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:
Nov. 14, 1978
Filed:
Oct. 13, 1977
Applicant:
Inventor:
Duane C Holmes, San Jose, CA (US);
Assignee:
American Optical Corporation, Southbridge, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
G21K / ;
U.S. Cl.
CPC ...
2503 / ; 250311 ;
Abstract
In a scanning charged particle microprobe such as a scanning electron microscope, means for generating an exponentially decaying electrical signal and means for generating a step function signal to be summed and applied to the microprobe to cause it to deflect in a step function compensated for the effects of eddy current induced fields.