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. 03, 2013

Filed:

Sep. 30, 2010
Applicants:

Ihor Vasyltsov, Gyeonggi-do, KR;

Bohdan Karpinskyy, Gyeonggi-do, KR;

Inventors:

Ihor Vasyltsov, Gyeonggi-do, KR;

Bohdan Karpinskyy, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/58 (2006.01);
U.S. Cl.
CPC ...
Abstract

A random number generator includes a signal generator and a sampling unit. The signal generator is configured to generate an alternating sequence of metastable seed signals and oscillating signals during respective first and second half-periods of a clock signal. The oscillating signals having respective phases determined by corresponding ones of the metastable seed signals in the alternating sequence. The sampling unit is configured to detect a logic value of each consecutive oscillating signal during a portion of a respective half-period of the clock signal. The signal generator may be responsive to the clock signal and the sampling unit may be responsive to a delayed version of the clock signal.


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