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. 28, 2013

Filed:

Jul. 18, 2011
Applicants:

Jason T. Su, Los Altos, CA (US);

Winston Lee, Palo Alto, CA (US);

Yuntian Chen, San Francisco, CA (US);

Inventors:

Jason T. Su, Los Altos, CA (US);

Winston Lee, Palo Alto, CA (US);

Yuntian Chen, San Francisco, CA (US);

Assignee:

Marvell World Trade Ltd., St. Michael, BB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 3/356 (2006.01);
U.S. Cl.
CPC ...
Abstract

A flip-flop circuit includes a charge injection module, a sense amp module, and a latch module. The charge injection module is configured to, in response to a clock signal, selectively provide electrical charge from a power supply to a first node. The sense amp module is configured to adjust a voltage of a second node in response to detecting a voltage of the first node crossing a threshold while the charge injection module is providing the electrical charge to the first node. The latch module is configured to in response to the clock signal, store a value based on a voltage of the second node. The latch module is also configured to provide the value as an output of the flip-flop circuit.


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