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.

Patent No.:

US 8305123 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 06, 2012

Filed:

Nov. 23, 2009
Applicant:

Kazutaka Kikuchi, Kawasaki, JP;

Inventor:

Kazutaka Kikuchi, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 3/017 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is a duty detection circuit including: a first capacitor; a first transistor that controls charge or discharge currents of the first capacitor during a first period of a clock signal; a second capacitor; a second transistor that controls charge or discharge currents of the second capacitor during a second period of the clock signal; and a latch circuit that detects that a potential of one of the first capacitor and the second capacitor reaches a predetermined potential, and latches an output based on a result of the detection.


Find Patent Forward Citations

Kikuchi, Kazutaka. (2012). Duty detection circuit, duty correction circuit, and duty detection method (U.S. Patent No. 8305123). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8305123

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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