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 6853256 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 08, 2005

Filed:

Jan. 13, 2003
Applicants:

Kyoichi Takenaka, Yokohama, JP;

Akihiko Yoshizawa, Yokohama, JP;

Inventors:

Kyoichi Takenaka, Yokohama, JP;

Akihiko Yoshizawa, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03B005/24 ;
U.S. Cl.
CPC ...
Abstract

A first current controlled oscillator outputs an oscillation signal of a first frequency equal to a product of a first control current and a first gain. A first voltage/current converting circuit outputs a first output current equal to a product of a second gain and a voltage difference between a first control voltage and a first reference voltage. A first reference current generator outputs a constant current. A control current circuit outputs a second output current variable. An adder sets the first control current to a sum of the first output current, the constant current and the second output current.


Find Patent Forward Citations

Takenaka, Kyoichi. (2005). Voltage controlled oscillator with reference current generator (U.S. Patent No. 6853256). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6853256

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

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