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:
Apr. 26, 2005

Filed:

Dec. 07, 2001
Applicant:

Michael J. Callahan, Jr., Austin, TX (US);

Inventor:

Michael J. Callahan, Jr., Austin, TX (US);

Assignee:

STMicroelectronics, Inc., Carrollton, TX (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03F003/04 ;
U.S. Cl.
CPC ...
Abstract

A current amplifier comprising an amplifier circuit with overall negative feedback and an output current amplification circuit. In one embodiment, a photodiode provides a current to be amplified and the amplifier circuit and the output current amplification circuit are implemented using MOS technology.


Find Patent Forward Citations

Callahan, Jr., Michael. (2005). Current amplifier (U.S. Patent No. 6885247). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6885247

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

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