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:
May. 17, 2005
Filed:
Sep. 23, 2002
Applicants:
David A. Holaday, Cornelius, OR (US);
Gary K. Richmond, Beaverton, OR (US);
Inventors:
David A. Holaday, Cornelius, OR (US);
Gary K. Richmond, Beaverton, OR (US);
Assignee:
Tektronix, Inc., Beaverton, OR (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F012/00 ; H02H003/05 ; H03K019/03 ;
U.S. Cl.
CPC ...
Abstract
A logic analyzer according to the subject invention employs a bi-directional counter that can be incremented in response to detection of certain events, and decremented in response to detection of other, different, events. Both an overflow (incremented to a predetermined count) and an underflow (decremented to a predetermined count) can be tested by a trigger machine of the Logic Analyzer.