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.

Date of Patent:
Nov. 02, 1999

Filed:

Sep. 24, 1997
Applicant:
Inventors:

Karl M Fant, Minneapolis, MN (US);

David A Parker, St. Paul, MN (US);

Assignee:

Theseus Logic, Inc., Orlando, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K / ;
U.S. Cl.
CPC ...
307251 ; 23546224 ;
Abstract

A threshold gate with registration embedded in the threshold logic is disclosed. A go-to-NULL network and a go to-data network receives data input having an asserted state and a NULL state. A directive or acknowledge signal is received by the embedded registrations network. The directive signal indicates whether an asserted state or the NULL state is desired at the output signal line. A data processing network is coupled to the go-to-NULL network to provide an output signal based upon the go-to-NULL network, the go-to-data network and the registration network. The go-to-data network provides a network of switches that cause an asserted state at the output signal line when a number of the data inputs in the asserted state exceeds a predetermined threshold and the acknowledge signal is in the asserted state. The go-to-NULL network provides a network of switches that cause a NULL state at the output signal line when all of the data inputs are in the NULL state and the acknowledge signal is in the NULL state. A reset network is included for providing system initialization at registration boundaries. The reset network is made transparent during normal operating conditions.


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