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:
Sep. 15, 1981

Filed:

Aug. 13, 1979
Applicant:
Inventor:

Sargent S Eaton, Jr, Colorado Springs, CO (US);

Assignee:

Mostek Corporation, Carrollton, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K / ; H03K / ;
U.S. Cl.
CPC ...
307448 ; 307443 ;
Abstract

An AND-gate clock having an input stage, an output stage, and an isolation stage. The input stage receives two signals, and gates them to produce a high signal. The output stage is used to drive a load typically having a large load capacitance when both signals are true. The isolation stage isolates the input stage from the output stage when only one signal is true, therefore preventing power dissipation by current flow through the output driver stage. The isolation stage provides an alternative current path through smaller transistors, thereby incurring lesser power dissipation and requiring less layout area. A small driver stage may then be used.


Find Patent Forward Citations

Loading…