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:
May. 04, 2010

Filed:

Apr. 20, 2007
Applicants:

Ajay Bhatia, Santa Clara, CA (US);

Uttam Saha, Cupertino, CA (US);

Inventors:

Ajay Bhatia, Santa Clara, CA (US);

Uttam Saha, Cupertino, CA (US);

Assignee:

Oracle America, Inc., Redwood Shores, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 19/00 (2006.01); H03K 19/096 (2006.01);
U.S. Cl.
CPC ...
Abstract

A dynamic latch includes a first stage for receiving an input data value and for providing true and complement logic values representing the input data value; a second stage for receiving the true and complement logic values into first and second dynamic node, when a control signal is active; and a holding that outputs the true and complement logic values while the control signal is active. The second stage may provide a feedback signal to the first stage to block propagation of changes in the input data value after the true and complement logic values have been received. The feedback signal may be derived, for example, from logic values on the dynamic nodes. A holding circuit may be provided.


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