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:
Aug. 21, 1990
Filed:
Nov. 06, 1989
Applicant:
Inventors:
Joseph S Jones, Pleasanton, CA (US);
Peter R Swann, Diablo, CA (US);
Assignee:
Gatan, Incorporated, Pleasanton, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01V / ;
U.S. Cl.
CPC ...
2504431 ; 62 511 ;
Abstract
An improved specimen cooling holder for transmission electron microscopy is described. Low thermal conductivity pins near the specimen and an improved conductor/dewar connection reduce specimen vibration, providing improved image resolution. Multiple heaters facilitate accurate temperature control and bakeout procedures.