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. 27, 1990
Filed:
Jan. 26, 1990
Applicant:
Inventor:
Jay W Roberts, Boise, ID (US);
Assignee:
Micron Technology, Inc., Boise, ID (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08B / ;
U.S. Cl.
CPC ...
340653 ; 3241 / ; 324555 ; 29593 ; 361421 ; 340653 ;
Abstract
A reversed or missing lead frame apparatus that detects the presence or absence of a unique aperture by completing or opening an electrical circuit thereby providing indication or an alarm when the circuit resistance is not within an expected range of resistance values that is dependent on the total number of lead frames being tested.