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.:
Date of Patent:
Sep. 30, 2008
Filed:
Jan. 03, 2006
Applicants:
Jia-jio Huang, Hsinchu, TW;
Chien-hui Chuang, Xindian, TW;
Inventors:
Jia-Jio Huang, Hsinchu, TW;
Chien-Hui Chuang, Xindian, TW;
Assignee:
Faraday Technology Corp., Hsin-Chu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 37/76 (2006.01); H01H 85/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A poly fuse trimming circuit. The poly fuse trimming circuit comprises a poly fuse and a silicon controlled rectifier (SCR) device. The poly fuse is coupled between a first fixed potential and an output node. The SCR device is controlled by a trimming signal and has an anode coupled to the output node and a cathode coupled to a second fixed potential.