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:
Aug. 17, 2004

Filed:

Dec. 27, 2002
Applicant:
Inventors:

Futoshi Fujiwara, Tokyo, JP;

Akihiko Miyanohara, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/10 ;
U.S. Cl.
CPC ...
G05F 1/10 ;
Abstract

The present invention improves on the topology of a conventional current source by interposing an RC circuit and additional MOS between the output of a buffer and the output of the current source. The topology of the present invention advantageously provides a clean current output by shunting noise to ground.


Find Patent Forward Citations

Fujiwara, Futoshi. (2004). High psrr current source (U.S. Patent No. 6778005). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6778005

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

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