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:
Oct. 13, 1992

Filed:

Dec. 19, 1990
Applicant:
Inventors:

Mario Fassino, Turin, IT;

Mario Sartori, Turin, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
307530 ; 365208 ;
Abstract

A C-MOS sense amplifier capable of detecting voltage differences between the signals applied to its inputs in correspondence with the clock signal transitions. The amplifier has a level converter, a sense circuit and a feedback block which are inactive in a first inactive phase of the clock signal, while in a second active phase, immediately after clock signal transition, the sense amplifier attains the operating point necessary to activate the level converter and the sense circuit. Hence a high positive feedback is started which switches the sense circuit. Finally, after the level transition of a delayed clock signal, the feedback signal generated by the feedback block reduces to zero the dissipation of the whole differential sense amplifier.


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