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:
Oct. 12, 2004
Filed:
Mar. 28, 2003
Applicant:
Inventors:
Yoshinori Teshima, Toyota, JP;
Susumu Tsuruta, Okazaki, JP;
Assignee:
DENSO Corporation, Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/314 ; G06F 3/00 ;
U.S. Cl.
CPC ...
G06F 1/314 ; G06F 3/00 ;
Abstract
A signal output section of a port sampling circuit periodically changes the output level of an output port based on a sampling period stored in a register which is set by CPU A data latch section of the port sampling circuit latches the data given to an input port based on a timing signal, with a starting point being set on a change point of the output level. A data register stores the latched data.