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:
Oct. 28, 1997
Filed:
Oct. 05, 1995
Applicant:
Inventors:
Chin-Sien Moo, Kaohsiung, TW;
Ying-Chun Chuang, Tainan, TW;
Assignee:
Yin Nan Enterprises Co., Ltd., Kaohsiung Hsien, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
315247 ; 3152 / ; 3152 / ;
Abstract
A dynamic filter is interposed between the bridge rectifier and parallel-load resonant inverter of an electronic ballast. The dynamic filter circuit consists of two energy tanks and two energy transfer diodes and achieves power factor correction by performing input current shaping.
Moo, Chin-Sien. (1997). Dynamic filter for an electronic ballast with a parallel-load resonant (U.S. Patent No. 5682086). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5682086
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile