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. 18, 2007

Filed:

Jan. 11, 2006
Applicant:

Hyun-taek Jung, Seoul, KR;

Inventor:

Hyun-Taek Jung, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H 11/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

A delay control circuit capable of controlling a delay time is disclosed. The delay control circuit includes a delay detecting circuit, a first pulse generator, a counter control circuit and a counter. The delay detecting circuit delays an input signal by a first time in response to an output signal and compares the input signal and the delayed input signal to generate a first signal. The first pulse generator generates a second signal in response to the input signal. The counter control circuit generates a count-up signal and a count-down signal in response to the first signal and the second signal. The counter generates the output signal in response to the count-up signal and the count-down signal to divide the first time by 2intervals, wherein n is a positive integer.


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