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 7652525 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 26, 2010

Filed:

Feb. 22, 2008
Applicant:

Yukimasa Minami, Chiba, JP;

Inventor:

Yukimasa Minami, Chiba, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A current mirror circuit has a first MOS transistor to which an input current is supplied. The first MOS transistor has a gate formed of polysilicon. A second MOS transistor has a gate formed of polysilicon and connected directly to the gate of the first MOS transistor via a polysilicon layer for producing an output current whose magnitude is a magnitude of the input current multiplied by a current mirror ratio. A fuse has one terminal connected to a gate portion between the gate of the first MOS transistor and the gate of the second MOS transistor and another terminal that is grounded.


Find Patent Forward Citations

Minami, Yukimasa. (2010). Current mirror circuit (U.S. Patent No. 7652525). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7652525

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

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